> users are now explicitly forbidden from reverse-engineering or even attempting to understand how the platform works unless Arduino gives permission.
I briefly looked at their IDE and CLI repos and GitHub claims they're AGPL and GPL 3 respectively. I didn't see a CLA when I looked at their contribution guide.
Am I missing something here? What basis do they have to restrict users' rights to reverse engineer the software?
SimianSci 79 days ago [-]
Adafruit is wrong here
A missing piece of the puzzle that i feel is ommitted in Adafruits posting, is that the changes only affect the Arduino Cloud Services, which provide various github-like services for the arduino ecosystem.
Looking over the changes with this in mind, it seems a lawyer just applied the same standard SaaS legal language to what is effectively a SaaS offering, pretty normal in most cases.
None of these changes will affect the Arduino open-source hardware project.
> The Site is part of the platform developed and managed by Arduino, which allows users to take part in the discussions on the Arduino forum, the Arduino blog, the Arduino User Group, the Arduino Discord channel, and the Arduino Project Hub, and to access the Arduino main website, subsites, Arduino Cloud, Arduino Courses, Arduino Certifications, Arduino Docs, the Arduino EDU kit sites to release works within the Contributor License Agreement program, and to further develop the Arduino open source ecosystem (collectively, the “Platform”).
> 8.2 User shall not: translate, decompile or reverse-engineer the Platform, or engage in any other activity designed to identify the algorithms and logic of the Platform’s operation, unless expressly allowed by Arduino or by applicable license agreements
So yeah, it seems like the definition of "Platform" is limited only to their hosted services.
yapyap 79 days ago [-]
Yeah I already found it odd that it was about what “users uploaded” seeing that Arduino is not necessarily a platform to upload things to, it can be, but not necessarily.
Also Adafruit being a store, isnt there a matter of conflict of interest with posts like this?
londons_explore 79 days ago [-]
And I can't imagine Qualcomms lawyers put much thought into this specific clause.
As soon as it becomes a PR nightmare, they might just take that clause out.
umanwizard 79 days ago [-]
If true that's an absolutely gigantic omission, bordering on outright lying.
jama211 79 days ago [-]
Yeah renders this whole article kinda dismissible imo
79 days ago [-]
adfm 79 days ago [-]
Arduino is as influential as it is controversial and has been from the beginning.
You should submit Hernando Barragan's story as a top-level post on HN. Many people do not know of this and he certainly deserves all the recognition he can get.
I have a special kind of hatred for people who steal other folks work (even if it is freely given) without any acknowledgement.
It would be just desserts if Barragan teamed up with some high profile lawyers and went after Qualcomm/Arduino like the Winklewoss twins went after Mark Zuckerberg and Facebook.
nobodyandproud 79 days ago [-]
Thanks. I have no qualms about seeing Arduino getting “ripped off” then.
ahurmazda 79 days ago [-]
Really appreciate the link. I simply had no idea about this history. Just the sheer intellectual dishonesty is mind-boggling.
scuff3d 79 days ago [-]
Jesus, they just ripped it off whole sale and claimed it was their own.
reactordev 79 days ago [-]
This is Legal Team not doing their due diligence. Just throwing a blanket terms of service update across all “properties”.
jsheard 79 days ago [-]
The new Arduino UNO Q features a beefy Qualcomm SOC running Linux, alongside an STM32 microcontroller which is programmable from the Arduino IDE. The MCU side is wide open, but the SOC side is full of proprietary firmware blobs, so I assume the lawyers are concerned about those being reverse engineered.
silvanocerza 79 days ago [-]
Arduino repos require a CLA since years, it was introduced 5 or 6 years ago if I remember correctly.
1718627440 79 days ago [-]
Isn't this quite useless, when they don't have the copyright on the initial version, since they didn't require a CLA back then?
richardwhiuk 79 days ago [-]
CLA allows them to relicense your contributions under their own license - e.g. proprietary
A DCO would be the more friendly option.
ahepp 79 days ago [-]
I think the question is, what use is adding a CLA if the core functionality was under (A)GPL? Unless you go back and get all the OG contributors to sign over their rights, how can you relicense?
1718627440 79 days ago [-]
Yeah, exactly that's my point. The role of Arduino is like that of a Distro, they own the packet repository and the packet manager, and maintain a build-system and an IDE. They aren't the initial copyright holder to basically any library. The only thing they really own is the Arduino API, but this is an API not an implementation. The compiler is GCC, the board specific methods come from the hardware vendor, the C lib is newlib or comes also from the hardware vendor. The flasher software comes from a different company.
I don't really understand how what they try to achieve with these new "terms and conditions" is legally possible. (https://news.ycombinator.com/item?id=45978802) They could release new software with different licenses, but they would need to rewrite most of the ecosystem to do that. Neither MIT, nor LGPL, nor GPL nor AGPL contain any reference to "terms and conditions" of one of the copyright holders, which should be followed on top of the license.
richardwhiuk 71 days ago [-]
You can’t sign the CLA if you are contributing code which you don’t have the right to relicense and isn’t appear under the CLA
bigiain 79 days ago [-]
I'm now realising I do not really know where the Arduino IDE gets all the libraries and board definitions from. I assume that's now Qualcomm owned web services with Qualcomm defined TOS?
I also wonder if anyone's backed/scraped the forums?
ahepp 79 days ago [-]
iirc the Arduino term is "cores", which implement the HAL for a different family of boards. Been a while since I looked deeper at it
Welp Qualcomm gonna Qualcomm. It was expected, but I did not expect it to be that blunt.
It takes a serious pair to "forbid reverse-engineering" on a platform aimed at tinkerers.
RyJones 79 days ago [-]
I could tell you a long, boring story about that; however, it would be long, and boring.
david-gpu 79 days ago [-]
I have my own war stories from working at Qualcomm. Gather together, children.
Ahem. One upon a time I was the tech lead for one of the many software components in Qualcomm's GPU software stack. At one point there was customer interest in caching certain blobs of data that were relatively costly to compute, in order to reduce the startup times of a wide range of apps.
Since the caching needed to happen across different processes over time, we needed some sort of persistent storage with some metadata to track stuff like usage stats, limit storage requirements, etc. Simple stuff, right? I decided that we didn't need to reinvent the wheel, and thus suggested to the team's most recent hire to use SQLite.
Oh, Dear Lord. That was a mistake. SQLite worked great, no, no. That wasn't the issue. The problem was obtaining approval from Legal to use SQLite in our little project.
"Does SQLite have one of those viral licenses that require you to open-source your own code?" -- you may ask. No, it doesn't. It is the most lax OSS license that you could ask for. Super friendly to commercial closed-source projects.
No, the obstacle was that Legal wanted to audit SQLite line by line, down to the books and research that was mentioned in the comments, searching for anything from copyright infringement within SQLite itself, to patents that may be associated with any of its features. IIRC, it was going to take months and would require approval by my management chain. And any time we wanted to upgrade the version of SQLite we shipped with would require another extensive review.
The feature was canned unceremoniously. Fin.
RyJones 79 days ago [-]
I used to explain Qualcomm as a navy of lawyers and a dinghy of developers.
I spent SO MUCH TIME getting legal review to publish code.
One of my favorite battles was someone out there in the wild took the Microsoft boilerplate MIDL (MIT 2.0) and stripped the headers, licensing them as GPL. So our boilerplate MIDL files suddenly got ducked and we couldn't ship them any more.
Unless we had someone rewrite them.
zoobab 79 days ago [-]
Qualcomm is a patent troll company, driven by lawyers. No surprises here.
tuetuopay 79 days ago [-]
Ah so the Oracle syndrome, where the engineering is a sidekick in the lawyer business?
In all seriousness, this is just appalling. This would make a good poison pill to prevent an opensource project from being used in such a corporation /s
Thanks for sharing! The sad part is, it's the qualcomm customers that pay for the end result.
0x457 79 days ago [-]
Well, Qualcomm is Oracle of hardware world.
HeyLaughingBoy 79 days ago [-]
Eh. I used to work for a large corporation that had multiple development sites worldwide. I remember telling someone at another site that I was considering using an OSS library. His jaw dropped, "You can use Open-Source? At our location using OSS is a fireable offence."
Both of us were in the US, BTW.
Y_Y 79 days ago [-]
Don't threaten me with a good time
RyJones 79 days ago [-]
One of my friends, Matt, owned Seattle's Metrix Create:Space. He had a pick and place and a problem: Qualcomm had nice chips, but he couldn't buy them on tape, and he couldn't get data sheets.
The CEO of QCA? QCE? Don't remember. Was coming up to Seattle to rub elbows; there was to be a Q&A session afterwards. I told my friend Joe that if none of the employees would ask any hard questions, I would. They didn't and I did: you talk about open source, you talk about how important getting hardware into the world is, but my pal Matt can't get open data sheets or parts on tape. WHO DO I TALK TO?
He gave me someone, after many weeks of going around, they pointed me to the multi-thousand dollar IoT dev kits as the best option. Minimum order was like 1000 units.
tuetuopay 79 days ago [-]
As we have in France: Père castor, raconte-nous une histoire !
For the rest of the world: it's a children cartoon with a grandpa beaver telling stories to his grandchildren, and has been immensely popular for decades.
So yeah, please do! War stories are always cool
RyJones 79 days ago [-]
We were working on Windows on ARM for the Surface tablets (funny story: I worked in the office of the CTO of Microsoft in 2008? 2009? and we had a couple of the original Surfaces. Cool machines to demo) and we had a couple of the tablets. We needed like 20 to do testing. We were able to get a couple more. I think the chargeback was on the order of $50k each.
None of them were the same. One of the best engineers I ever worked with, who I'll call Bill, had to reverse-engineer how to JTAG each one to re-flash them, since each tablet was slightly different and undocumented.
Bill was one of the guys in the late 90s, early 2000s that was cracking satellite cards for fun. He also reverse engineered a bunch of CANBUS stuff for another product group. Good times.
Anyways, we all knew it sucked.
mlrtime 79 days ago [-]
What does it mean to work "in the office of the CTO"? On the surfance it sounds like an admin.
Also, hacking satellite cards was fun, I kinda miss those days. Kids don't know how easy they have it now.
JoshTriplett 77 days ago [-]
> What does it mean to work "in the office of the CTO"?
Many companies have a small research division directly reporting to the CTO. It usually has the implication of "experimental research at the discretion of the CTO, may become something production later in which case it'll move elsewhere".
RyJones 76 days ago [-]
Correct
RyJones 79 days ago [-]
We just had a couple surfaces.
I was working on a semantic web parser engine tool.
blueflow 79 days ago [-]
Grandpa telling war stories!
RyJones 79 days ago [-]
1: This one isn't about open source, but: the guy that said this and that about how 64 bit ARM was never going to happen? We were working on exactly that at the time.
OK. One OEM (I don't remember who, they make TVs and the like) took our BSP and just... sent it out. To millions of devices. Tens of millions of devices. However many TVs there are.
We had just added a TURN implementation to AllJoyn and set up a dev server. Not literally a small machine under someone's desk, but basically that. Maybe a two vCPU VM.
The DDoS was _very_ distributed. The DNS requests knocked Qualcomm off the air.
So we made that an opt-in compile-time feature for all BSPs going forward.
markus_zhang 76 days ago [-]
Thank you! There are a few phrases that I need to look up.
Reminds me of Android. Which is supposed to be a Linux distro.
pjmlp 79 days ago [-]
Linux crowd expected this, Google by no means ever meant it was supposed to be anything beyond the Linux kernel with a Java userland.
It was launched without NDK, which only came later in Android 2.0 after pressure from game developers, and to work around Dalvik being a primitive VM, thus NDK has always explicitly listed NDK use cases and nothing else.
It is the rest of the community that built false hope that only because it uses the Linux kernel, the NDK should offer more than it does.
Even the Android IoT project that initially started withouth the Java userland with the target to use a C++ based alternative instead (Brillo) didn't last long, and the final version Android Things, even required writing the device drivers in Java.
By the way, Trello drivers are language agnostic, talk via Android IPC with the kernel, and some of them are indeed Java based.
dingnuts 79 days ago [-]
It is a Linux distribution, it just turned out that "let me interrupt for a moment" meme was actually correct and what you wanted was a portable GNU distribution with an open kernel, and instead you got a Linux distribution with Google's user space and now instead of realizing the terminology was wrong from the get to you've misidentified the very trick Google played on us.
Turns out a kernel is just a kernel after all, and you really do want GNU+Linux, not just Linux.
giancarlostoro 79 days ago [-]
I said distro not gnu/linux for a reason, but yeah what I wanted out of Android is a tinkerer friendly OS. I've long since abandoned Android anyway.
esseph 79 days ago [-]
What did to accept in Androids place, and did you find your tinkerer friendly OS?
giancarlostoro 77 days ago [-]
I moved my wallet away from Google completely and went with Apple. If someone makes a serious OS that has the level of quality as iOS' apps for mobile I would consider getting their phones. I would be willing to pay extra on phones for the OS itself in order to fund its development, so long as its core is open source.
awalsh128 79 days ago [-]
Stallman appreciates you saying so. :)
petabyt 79 days ago [-]
Rockchip does the same thing with some of their closed source binaries
chermi 79 days ago [-]
Damn. I mean it's was expected I guess. Anyway, back to my Chinese esp32 since they've been better for a while anyway.
ge96 79 days ago [-]
Teensy, maybe I finally use that stm bluepill I bought, I also have an unopened beagle bone black damn and orange crab
MayeulC 79 days ago [-]
Raspbery Pi Picos are extremely capable for their price as well! It isn't like we are out of options these days.
chasd00 79 days ago [-]
Sounds crazy, but I just get full pi zero 2s for any little hobby projects. It’s just simpler to have everything even if I’m only blinking leds.
MayeulC 73 days ago [-]
As far as I know, these don't have programmable IOs (PIO), though, which may make it more difficult if you want fine timing control of your GPIO, such as "bit-banging" (not really with PIO) arbitrary protocols. And they have much lower power consumption.
Fair point though, the price difference isn't much, an the Pi Zero are much more capable.
ge96 79 days ago [-]
I actually have a KB2040 too from Adafruit, they snuck it in there (free) I think from when I ordered 20 of these metal gear servos
snarfy 79 days ago [-]
We all really should be supporting the Teensy guy.
threechairs 79 days ago [-]
Paul is an amazing person. Brilliant, broad skillset, and a pleasure to talk to. If he was a little less introverted he’d be the new Wozniak.
ge96 79 days ago [-]
They are expensive but damn the IO is insane, I made a robot with a Teensy 4.0 and the clock speed damn base is 600Mhz
collingreen 79 days ago [-]
I think I know all those words but as an outsider I have no idea what you're saying :D
ge96 79 days ago [-]
Just a bunch of microcontroller providers, the last one is an FPGA, I still haven't learned FPGAs yet or how to design my own PCB but on the list
edit: beagle bone black is an SBC apparently
IshKebab 79 days ago [-]
And they officially support Rust!
1970-01-01 79 days ago [-]
>Qualcomm-owned Arduino
That's all you need to know. The old company no longer exists.
robert_foss 79 days ago [-]
Qcom is a lawnmower, if you stick your hand in, it'll chop it off.
seemaze 79 days ago [-]
"You don't think 'oh, the lawnmower hates me' - lawnmower doesn't give a shit about you, lawnmower can't hate you. Don't anthropomorphize the lawnmower." - Bryan Cantrill
> "You don't think 'oh, the lawnmower hates me' - lawnmower doesn't give a shit about you, lawnmower can't hate you. Don't anthropomorphize the lawnmower."
True for now.
Smart devices might well be controlled by people who hate you. Even if they just do not care about you, its very different from a lawnmower not caring about you.
fidotron 79 days ago [-]
This is not good. Qualcomm are [expletives] anyway, but we need more activity in the connected microcontroller space in the west.
Never have been a fan of the programming style encouraged by the Arduino SDK/API, so hopefully this demise will allow someone to enter the space with something that is actually competitive with the Espressif devices. Have a decent API and connectivity, at the same time, unfathomable stuff. The Picos are closest, but the connectivity situation is a mess.
aDyslecticCrow 79 days ago [-]
Espressif was just handed the whole market on a platter. Unless raspberry can significantly expand their market but I doubt it. Year of the RISK V?
aleph_minus_one 79 days ago [-]
> Unless raspberry can significantly expand their market but I doubt it. Year of the RISK V?
The RP2350 has two RISC-V cores (and two Cortex M33 cores).
MayeulC 79 days ago [-]
The ESP32-C3 also has a RISC-V core.
fidotron 79 days ago [-]
It's one of those things you need a benevolent billionaire to bootstrap which will probably never make money.
The CPU cores aren't the problem (just use Hazard3) - it's all the rest, particularly the WiFi.
ACCount37 79 days ago [-]
I know the code for the Wi-Fi side is a blob infested mess, as usual. But by now, ESP32 has an open source MAC implementation, blob free.
So we know with certainty that it's possible to make Wi-Fi hardware work in a blob-free fashion on a production grade MCU.
fidotron 79 days ago [-]
Right. We also know how to do code signing and deterministic builds so you could build it and ensure the code you see is what is being executed and that is what is certified.
It's just rather boring to get all the ducks in a row to do it.
ACCount37 79 days ago [-]
Since when is any of that a requirement?
fidotron 79 days ago [-]
None of it is a requirement to work on the happy path.
To work as part of a reasonably secure platform that still allows people to develop on it and responsibly sell consumer hardware based on it, yes, it's necessary.
ACCount37 79 days ago [-]
I'm a big fan of just getting it to work on the happy path. In this case, the rest of it sounds like doing extra work for no reason.
If you don't use the "happy path" builds, the choice is yours, and the consequences are your own. Simple as.
fidotron 79 days ago [-]
That tinkering attitude is the root of the problem in the Arduino ecosystem.
Just do things properly - it only has to be done by the vendor anyway, and no one else needs to touch it.
aDyslecticCrow 79 days ago [-]
Welcome to the swamp of code certification testing. If I'm lucky to get sources, I also get a PDF describing the optimization flags allowed, and a checksum of every source file. It depends on protocol and domain, but it is very real.
Blobs are popular for a reason, and it's often for the sake of the user of the blob not the maker of the blob.
zoobab 79 days ago [-]
"But by now, ESP32 has an open source MAC implementation, blob free."
Which one?
ACCount37 78 days ago [-]
There was at least one that's in Rust, I remember coming across a talk about it. Done with zero vendor support - not even register lists, all reverse engineering and massive balls.
aDyslecticCrow 79 days ago [-]
There are other vendors of Wifi chips. I could see Nordic seeing this being a great collaboration to further capture marketplace for IoT connectivity beyond Bluetooth.
fidotron 79 days ago [-]
The brilliance of the ESP devices is not needing anything not included on a basic dev board for a huge raft of applications. The peripheral design is positively wonky, but they do just work.
aDyslecticCrow 79 days ago [-]
Making the reference design into a fully usable product in its own right at a very competitive price, gives Espressif a massive advantage over its real competitors. Espressif isn't really in the same market as Arduino, they just happened to intersect.
Arduino is an education and hobby electronics brand. Espressif is a chipset vendor that made its reference design board so complete, cheap and flexible it became valuable as a product on its own. Other chipset vendors sell reference design boards for development, with the expectation that you will change it and produce it yourself to fit your needs. Espressif operate the same way, but if the dev board fit your needs, you don't need to produce squat; you just ship.
Espressif is a massive time saver in product design. Before the first cirquitboard has left the prototype factory, it i already proven to work with a bunch of hardware because you could strap up a bunch of dev boards with a cookie platter of interfaces and prototype from day one, bought from a hobby electronics shop with 1 day shipping.
Stratoscope 79 days ago [-]
> Never have been a fan of the programming style encouraged by the Arduino SDK/API
Can you elaborate on that? I have never done anything with Arduino, and after reading this thread I have my doubts that I ever will. But I am curious to hear your thoughts about it, thanks!
Iulioh 79 days ago [-]
What about ESP32?
ceroxylon 79 days ago [-]
"Espressif devices" = ESP32
mikestaas 79 days ago [-]
the 8266 is pretty nice as well
analog31 79 days ago [-]
When talking among engineers about Arduino, I find that it always requires a bit of explanation, because there's Arduino, but then there's Arduino.
"Arduino" is the name of the original, humble little microcontroller board.
It's a brand name for a series of boards ranging from simple and cheap, to quite elaborate.
It's a ecosystem of firmware development tools and libraries that revolve around the Arduino API, that has attracted a large community of participants including hobbyists and students but also third party developers. Adafruit and PJRC (Teensy) are exemplars. This may be its most valuable part, at the present time.
I've been developing with microprocessors since around 1984, when I hand-assembled 6502 code for an Apple II. I wrote my own assembler for an early microcontroller, and built my own device programmer. As tooling evolved, I stayed a step behind the most advanced commercial developers, for instance by using a free vendor-supplied assembler, and then following that vendor when they switched to C.
I got one of the original Arduino boards and started playing with it. To be honest, I've always preferred tools that were favored by hobbyists and students, including 8-bit BASIC, Turbo Pascal, HyperCard, Visual Basic, and now Python. For anybody who's familiar with the Python ecosystem, "Arduino" is like that today. It's grown way beyond its original implementation, but I think you have to experience both the technology and the community to fully appreciate it.
I believe the original humble board, and bare bones IDE, still deserve a place, because there's such a huge amount of tutorials and easy designs that use them. They're still a good place for a hobbyist to get started.
cattown 79 days ago [-]
Doesn’t this only really affect actual Arduino brand products. There’s tons of just-as-good cheap knockoffs available. See Elegoo kits easily found on Amazon for example. The IDE is open source with the AGPL license.
Can’t we just cut Qualcomm out of the supply chain and keep going as normal without too much disruption? Doesn’t even feel like a hard fork is needed. Just don’t buy Qualcomm’s crap.
F7F7F7 79 days ago [-]
Sounds great in theory. But this would put a serious dent in the Arduino opensource community and fragment support.
Arduino is the unifying umbrella that keeps everything together. With that gone the platform will surely lose.
andoando 79 days ago [-]
Esp32 is just as big if not bigger.
bityard 79 days ago [-]
ESPs are great, but their hobbyist ecosystem ultimately relies on the goodwill of a Chinese company that could just as easily decide they want to go the way of Qualcomm, or worse.
mort96 79 days ago [-]
Any company can "go the way of Qualcomm", as you call it. To my knowledge, there's no indication that there's any more danger of them going that way relative to, say, TI or ST?
Don't get me wrong, the fall of Arduino is a real loss. Espressif is a company in the business of making money, while Arduino's mission was to build a robust tinkerer ecosystem. Absent an acquisition, it's probably fair to say that Arduino would be less likely than Espressif, ST or TI to do bullshit like this.
realo 79 days ago [-]
They could, but they have not, and I don't perceive that risk to be particularly enhanced just because they are chinese.
This is just FUD you are spreading.
mort96 79 days ago [-]
Espressif has a pretty good Arduino compatibility layer for the ESP32 series. So you can follow Arduino tutorials and almost everything will "just work". This what I use for quick and dirty projects.
For more "serious" things, you have the ESP-IDF, which is a pretty good C-style interface to all sorts of hardware features. Less newbie friendly than the Arduino interface, but gives you more control. And it can be used in combination with the Arduino interface.
And then, as the cherry on top, you have their official Rust HAL for the ESP chips, implementing the standard Rust embedded-hal interfaces so it should "just work" with the growing Rust embedded ecosystem.
It's honestly impressive. The only thing that has kept Arduino competitive is their brand, good reputation, and focus on the education and tinkerer space. I frankly don't understand what value Qualcomm sees in Arduino if they're just gonna throw away that reputation and education friendliness.
MegaDeKay 79 days ago [-]
ESP32 is fantastic. I just ordered four more today for various projects. Barely cracked $20 CAD and free shipping from Ali.
chpatrick 79 days ago [-]
And a dev board only costs a couple of dollars on AliExpress.
andoando 79 days ago [-]
dev board with wifi and bluetooth no less
aaronblohowiak 79 days ago [-]
I wish there was a esp32 board with optically isolated 24v level shifters and screw terminals…
HeyLaughingBoy 79 days ago [-]
There probably is if you look hard enough. Closest thing I can think of is the MKS-DLC32 motor control boards that are generally used in 3D printers and laser engravers. You can buy just the board and reprogram it. They just run grbl with serial and web interfaces anyway and have an arduino bootloader.
aaronblohowiak 77 days ago [-]
yea, they tend to want to take in tmc2209s or other low-power stepper driver chips.. my use case is to drive bigger (3A+) motors with external stepper drivers. I'd also like to easily use 24v sensors and stuff (hence level shifting and not just mosfets..)
something like the teknic clear core but esp32-based.
05 79 days ago [-]
There are optoisolated mosfet modules available on aliexpress, or what exactly do you mean by “level shifters”? What’s your application?
general1465 79 days ago [-]
You can search through AliExpress, but I am afraid that your request is so specific that you will need to design something yourself.
inamberclad 79 days ago [-]
Thanks to the open source nature of the Arduino ecosystem, you can make it so!
aaronblohowiak 79 days ago [-]
Ars longa, vita brevis
wmf 79 days ago [-]
The goal is probably to prevent any knockoffs of the next generation products.
duskwuff 79 days ago [-]
Not that anyone's even bothered knocking off their current generation products. The majority of Arduino clones are still using AVR or occasionally SAMD processors - Arduino's newer boards were never really accepted by the community. Some makers have even gone another direction entirely - ESP32-based development boards are popular, and there's a compatibility layer for using the Arduino IDE with those.
chaosprint 79 days ago [-]
> The risk is that moats like that are made of trust. If, 12 months from now, people see licenses tightening, non-Qualcomm boards lagging, or Arduino tooling getting tied to Qualcomm accounts, the same community that cheered UNO Q will call it a takeover. Right now the messaging is working — “we stay open, we just get more powerful” — but the community is watching. (facebook.com)
The new terms are entirely unacceptable for any use.
It was nice while it lasted. RIP, Arduino.
jcgrillo 79 days ago [-]
Echoing the comments there... this seems like a colossally dumb move on their part. Is there any way this doesn't just end with a hard fork and some new player taking over where Arduino left off?
estimator7292 79 days ago [-]
The other option is that Arduino simply fades away. Their hardware doesn't have anything to offer that you can't get on aliexpress or spin yourself for a tenth the cost.
The framework is the only arguably valuable thing they offer, but even that's not enough to prop a business up on.
Most likely everything will continue exactly as-is: Arduino hardware will become increasingly dated and undesirable, and open source Arduino-compatible libraries will continue flourishing until nobody remembers that Arduino was a hardware platform before it was software framework.
I think we've long since passed the point where Wiring will ever go away, but I doubt we'll still be calling it Arduino for too much longer. Arduino is probably dead, and espressif is moving in.
jcgrillo 79 days ago [-]
Yeah I personally never really bought into Arduino. I got their Uno back whenever it came out but never really got into their whole IDE experience. Latest projects are on esp32 using embassy which so far has been going great. Interested to check out rp2040 or rp2350 at some point maybe.. There are tons of interesting, easy options out there now
79 days ago [-]
ChrisArchitect 79 days ago [-]
Related:
New Arduino T&C: "user shall not [...] reverse-engineer the platform"
How's this affect the Arduino IDE and libraries? At this point those seem more important than Arduino-branded hardware.
jdc0589 79 days ago [-]
arduino ide is pretty terrible anyway. Swap to your normal ide of choice, and start using PlatformIO. way better experience, and you can actually have all your important config in normal text files on git/etc.. instead of having to tweak UI settings in Arduino studio.
analog31 79 days ago [-]
Ah, good point, and likewise for adjacent comment. I was aware of those options, but have been procrastinating on making the switch. What's important to me is the library support, and ability to spin up a boilerplate project that runs on most chips, while providing access to vendor specific libraries when I actually need them.
HeyLaughingBoy 79 days ago [-]
VS Code/PlatformIO actually makes that easier than the Arduino IDE. And, as a bonus, the specific version of a library that you use is tied to a single project and won't affect any others. Which is really important when you use a library that is dependent on a particular version of another library.
jdc0589 79 days ago [-]
this is what made me rage quit on Arduino IDE about 1 hour after starting any embedded dev (esp32) for the first time. I've got no clue what im doing with embedded stuff, but I am a SWE, and I expect to be able to test sweeping changes and have them be isolated in branches/git-stash/etc...
Having to remembering everything I played with tweaking in a UI is a hilarious no-go.
HeyLaughingBoy 78 days ago [-]
Arduino IDE shines when you're building something small and simple, where the code is at most two pages long. That satisfies a majority of the original use cases for arduino. e.g., my first use of it at work was to toggle a relay on and off once per minute to catch a problem with a new design that only happened at power-on. That was probably under 10 LoC.
However, in the intervening 15-20 years, people have been using arduino for increasingly complex applications and the basic IDE really sucks for that.
dekhn 79 days ago [-]
The only thing of value left in Arduino is the API (which has been ported to non-Arduinos) and the drivers (of which there are hundreds; Adafruit is one of the main developers).
JohnFen 79 days ago [-]
You don't actually need the Arduino IDE. I haven't used it in years. You can use any IDE (or just makefiles) and gcc.
lysace 79 days ago [-]
Someone needs to step up to fork and maintain it.
I imagine that Adafruit, Sparkfun and some other companies are highly motivated.
zoobab 79 days ago [-]
I proposed to fork the day it was acquired by Qualcomm.
Now this announcement where users get deprived of their copyright for anything they write by Qualcomm makes this fork more pressing.
seanw444 79 days ago [-]
Why not just use whatever IDE you prefer and upload via the CLI?
giantg2 79 days ago [-]
Certainly an option. The IDE is nice for beginners, which seemed like a major point to Arduino.
andoando 79 days ago [-]
Get VSCode and install PlatformIO extension. Its way better
giantg2 79 days ago [-]
I'll give it a try. Even if it is better, that's might not help noobs since there are tons of tutorials using the Arduino one. That could change over time though.
As a maker, I've been following Adafruit since they sold a handful of products, probably assembled and boxed on Limor's dining room table.
Adafruit has forked microcontroller libraries and toolchains before, and a huge chunk of their success has been directly due to Arduino and related things. So it will not surprise me if they are gearing up to announce their brand-spanking new Arduino-compatible devices, software, and ecosystem.
They could call it Adaduino.
jsheard 79 days ago [-]
Adafruit already sells own-brand Arduino clones. They have a whole line of Uno-shaped boards with various microcontrollers, some drop-in compatible with the original Uno, and others with more modern chips.
Adafruit also created and maintains CircuitPython, which is targeted very much at the same audience as Arduino. Very beginner friendly, great for quick prototyping/one-offs, but serious enough that one can ship small scale projects with it.
And Python is a much better language for that than C++ (which is what Arduino users do not really realize they are using).
ptorrone 79 days ago [-]
FruitDuino was taken
cushychicken 79 days ago [-]
Didn’t everyone kind of migrate to more capable chips like ESP32 and STM32 in the intervening decade since Arduino got big and commercial?
itopaloglu83 80 days ago [-]
Are they trying to dismantle the entire Arduino franchise?
The fact that people can look into the source code and tinker with it made the platform everyone uses and now they're trying to capitalize on it.
CamperBob2 80 days ago [-]
Qualcomm is a comically-evil company. It's a giant law firm with a vestigial engineering department. When Larry Ellison looks at Qualcomm, he mutters, "Damn, son," under his breath, and you can't tell if it's envy or horror that made him say it.
This is the sort of thing they do. It always has been.
physarum_salad 79 days ago [-]
Teensy is the best imo...would love to see that expand into more boards/specific use cases.
MegaDeKay 79 days ago [-]
Much more expensive though.
JKCalhoun 79 days ago [-]
Are they?
$24 for a Teensy 4.0 over at Sparkfun. That seems reasonable to me.
I do miss the older Teensy 3's and 2's.
MegaDeKay 79 days ago [-]
I should have said "Much more expensive though compared to something like an ESP32 or RPi Pico". You can get something like an ESP32 Wemos D1 Mini on Ali for $4 to $5 USD, and besides solid performance and I/O, you get integrated WiFi and Bluetooth. Not to mention a community that is likely substantially larger than that built up around the Teensy.
grumbel 79 days ago [-]
ESP32, STM32 or Pico can be found for $2-3.
physarum_salad 79 days ago [-]
Depends which model. Arduino Mega retails in Europe for around 50 euro.
adhoc32 79 days ago [-]
Teensy 4.1 is a beast, also quite power efficient.
JKCalhoun 79 days ago [-]
Was looking for this comment. Long Live Teensy!
egypturnash 79 days ago [-]
"the press release seems like it was made by ChatGPT when you put it through those AI detectors?"
so does the image at the end of your post, guys, I'm an artist who's bought blinky stuff from Adafruit in the past and this makes me sad.
nerdsniper 79 days ago [-]
Not even “seems like”. That image is AI generated beyond any reasonable doubt.
PaulHoule 79 days ago [-]
It's like Verizon buying Tumblr and suddenly realizing they bought a porno site.
giancarlostoro 79 days ago [-]
Tumblr died around 2013 ~ a lot of the key people I joined for were long gone. Last I logged in (yesterday actually) a lot more people I follow deactivated their accounts. Tumblr was a great platform that was not managed correctly, even the new owners aren't really scratching the original itch of Tumblr.
jsheard 79 days ago [-]
It was Yahoo who bought them, but yeah.
PaulHoule 79 days ago [-]
I think Yahoo was a patsy for more bad acquisitions than anyone. It seemed so bad I wonder if the point was that if you were a well connected teen and had a dad who worked in private equity you could get your dad to pull some favors to get Yahoo to buy your startup to frame yourself as a successful founder in an act of "achievement laundering"
giancarlostoro 79 days ago [-]
Verizon bought them out eventually.
aeve890 79 days ago [-]
>The most striking addition: users are now explicitly forbidden from reverse-engineering or even attempting to understand how the platform works unless Arduino gives permission.
Damn, like that's ever stopped the very people that like to reverse engineer things.
ACCount37 79 days ago [-]
It doesn't stop much, but it sure is a bad sign.
When Qualcomm got its hands on Arduino, the best case scenario was that Arduino influence would encourage Qualcomm to be more open to small developers, and the worst case scenario was that Qualcomm would devour Arduino and its degenerate lawyer culture would ruin all that's good about it.
This is an update towards the latter.
ggerules 79 days ago [-]
So how the heck does the change in TOS work for the processing.org environment? That was an IDE that wraps around Java and a bunch of libraries. Arduino came along and borrowed the processing IDE put in an older gcc crosscompiler for the fleet of Arduino chips. They are the same IDEs but with different backends. If you can't reverse engineer the Arduino IDE, it was already borrowed from the processing people and open sourced. So are the processing people in danger of TOS violation? Or is it the reverse?
jajuuka 79 days ago [-]
All they had to do was leave it alone and bridge the gap between Arduino and Snapdragon boards and they would have a good thing going. Was a waste of money to buy up Arduino and ruin it.
boredumb 79 days ago [-]
I thought this was going to be an article about the ESP-32s
I’ve been a supporter of refunds over change to terms and conditions for this specific reasons
kvam 79 days ago [-]
What are the alternatives for aspiring tinkerers now?
My wife (cybernetics engineer) and I are buying a 3D printer and planned getting an Arduino as an entry point. What should we do instead? What are the best communities and resources?
I've used devkit from M5stack, waveshare and adafruit.
(M5Stack has a full line of products for tinkering with many sensors & controllers)
You can also find many cheaper no-brand devkit anywhere but quality & docs can be unreliable.
bschwindHN 79 days ago [-]
* RP2040 / RP2350 - If you don't need connectivity, this is a great chip for flexible IO. Good software support, easy to use, well documented.
* ESP32 - Good community support, bluetooth and wifi connectivity, some powerful variants as well for driving screens and other things.
* STM32 - Widely used, and an absolute boatload of chip variants for different tasks, from small little GPIO twiddling cores, to beefy chips running DSPs and outputting high-res images to displays.
* nRF52840 (and other variants) - Good for bluetooth devices, should be lower power than ESP32.
My recommendation would be to buy something like a Xiao RP2040:
They're cheap, have USB-C, and are super easy to use. Oh, and they have a reset button which for some reason, the official pico board does not. On top of that, the official pico board uses micro USB, so overall I would recommend NOT buying them, they're annoying to work with. The Xiao boards don't have a ton of IO pins, but they're at least good for learning and if you determine you need more IO you can move to a different dev board, or design your own PCB.
radeeyate 79 days ago [-]
I first got into Raspberry Pi Picos, but I've also been experimenting with Esp32's and some of the nRF chips. I mostly do CircuitPython on them but Arduino is a supported platform on those I believe.
swsieber 79 days ago [-]
I got a couple of RP2040 boards recently and I'm amazed at how easy it is to just get stuff done. Between the native usb support and the circuit python support it's been a breeze. I just got a couple of boards up and running uart in a daisy chain. It was intimidating, but the circuitpython docs made it relatively simple.
doph 79 days ago [-]
ESP32 - quite a range of dev boards and places like Seeed and Adafruit have a nice selection of accessories. Adafruit develops CircuitPython which is IMO the lowest barrier to entry for programming MCUs. Adafruit even has CircuitPython sketches on their site for how to interface with the components they sell.
Rust on ESP32 is still a bit early - the HAL crate is still pretty unstable, but the toolchain is quite nice and I'm able to be productive enough that I never reach for C or C++.
rramadass 79 days ago [-]
You are on the right track i.e. stay with an Arduino in the beginning. Note that "Arduino" is a family of boards with different MCUs but all providing a common API (mostly). So you choose the Board/MCU combination best suited for your system and can always move to something else later after you have gotten some experience. The reason is the Arduino Ecosystem. There are thousands of free tutorials, designs, libraries etc. all available for you to try out for your app and more often than not you can have your PoC/MVP by just plugging in some libraries and writing some glue code. You only have to learn the Arduino API and not any specific MCU's datasheets unless and until you are doing something more lower level. It is all way easier.
The Arduino Cloud offering (runs on AWS) makes integrating your Arduino-based system into an end-to-end SaaS app simple (just watch and follow some tutorials on Youtube). There is also the Arduino PRO series of hardware for you if and when you want industrial-grade hardware for demanding systems/environments.
If the Qualcomm c-suites have half a brain amongst themselves they will not kill the goose that lays the golden eggs.
chasd00 79 days ago [-]
The feather series of boards from Adafruit + Curcuit/Micropython works really well if you just want to make stuff happen instead of tuning a toolchain and, like, setting up clocks with asm.
giobox 79 days ago [-]
Everyone I know who is into tinkering with microcontrollers moved onto ESP32 a long time ago now. I actually thought this headline was going to link to an article about ESP32's popularity. VSCode with the PlatformIO extension has been great for me when working with them:
I'd like to use apps out there for model railroading - locomotive control and accessory automation, especially 3-rail. There is a LOT written for Arduino; I wonder if any other platforms come close. Someone mentioned some sort of Arduino emulation layer on top of ESP32.
skhameneh 79 days ago [-]
STM32 boards and PlatformIO.
ESP32 is quite popular (as seen by other suggestions) but I find the quality of Espressif, hardware/software/support, is widely varied.
FWIW PlatformIO works with Arduino and ESP32 (and will give you a better experience in so many ways)
jononor 79 days ago [-]
ESP32 or RP2 based boards with for example MicroPython/CircuitPython, or platform.io + VSCode. Though the good old Arduino IDE seems to be unaffected by this change though.
euroderf 74 days ago [-]
In this reply thread I see no mention of TinyGo or Gobot. Are they not so good in this space ?
kvam 79 days ago [-]
This is fantastic. Thank you all!
Dig1t 79 days ago [-]
>integration of all user data (including minors) into Qualcomm’s global data ecosystem. Military weird things and more.
Would be very curious to learn what "Military weird things" means exactly..
egonschiele 79 days ago [-]
esp32 already exists, so there's a hardware alternative. What's the primary issue -- is it the lack of competition to the Arduino IDE? I have dabbled in Arduino but don't know enough to understand, but my impression was on the hardware side there are already alternatives that are better.
Obviously not discounting what a huge blow this is (and right when I was planning to explore Arduino more), but practically speaking, what can we do to help?
ptorrone 80 days ago [-]
here’s the outline of what changed, pulled directly from their new docs:
• fully irrevocable license to all user content
arduino now owns perpetual, world-wide rights to modify, translate, redistribute, and commercially exploit anything users upload. including code, libraries, photos, designs, and comments.
non-revocable, non-expiring.
• surveillance-grade ai monitoring baked into the platform
their new “ai policy” explicitly allows arduino/qualcomm to monitor model usage, compute time, storage, logs, and user behavior for “compliance”, “government requests”, and undefined “protection.”
• a patent-infringement shield clause
users are banned from using the platform to identify or support patent claims against arduino or its affiliates. this is the opposite of open-source accountability.
• deletion that isn’t deletion
deleted content stays accessible internally, and possibly public, if arduino decides it’s needed for “investigation,” “legal compliance,” or if others interacted with it.
• minors’ data deeply fused into the qualcomm ecosystem
accounts for users under 18 feed directly into qualcomm’s global data infrastructure. includes identifiers, behavior, project data, classroom data, and device telemetry.
• explicit admission of “sale” and “sharing” of identifiers, geolocation, analytics
under u.s. disclosures, arduino acknowledges sharing browser data, ip addresses, location, and behavioral inferences with advertising and analytics partners.
• five-year public retention of usernames after account deletion
forum and project-hub posts stay public with username attached for years before being de-identified.
• military and government carve-outs
arduino prohibits most military use of its AI tools… except for DARPA, which gets a special exemption.
• termination triggers for trivialities
sharing login credentials or choosing a username they dislike can get your account wiped.
• cross-border data extraction to qualcomm subsidiaries
all user data is shared globally across the qualcomm group, processed in multiple jurisdictions.
the part that breaks any remaining illusion of “open source community platform” is section 8.2, which forbids translating, decompiling, or
reverse-engineering the platform unless arduino explicitly allows it. that was never the arduino ethos.
arduino didn’t simply update its terms today. it reflashed itself into a telemetry appliance with proprietary firmware and a smiley sticker.
> fully irrevocable license to all user content arduino now owns perpetual, world-wide rights to modify, translate, redistribute, and commercially exploit anything users upload. including code, libraries, photos, designs, and comments. non-revocable, non-expiring.
I don't understand how that works. So I have an Arduino library that has various Copyright messages including from Arduino and me. The licenses are a mix of MIT, GPL and ad-hoc license messages. How is Arduino able to change rights by updating terms of service? As to my understanding they don't even have the exclusive rights to begin with?
> forbids translating, decompiling, or reverse-engineering the platform unless arduino explicitly allows it. that was never the arduino ethos.
What does that mean for activities, that are already ongoing? And how can it be "reverse-engineering", when the board layouts are public and "decompiling", when the code is open-source?
How is the "Platform" defined? Every repository, that has Arduino in the name? Does Arduino assert ownership about random peoples Github Accounts? Because that is where the official libraries are hosted.
nikokozak 78 days ago [-]
I work closely with an educational institution that uses Arduino intensively - I'm trying to sound the alarm, and your points are incredibly useful; would you happen to have reference to the specific paragraphs/sentences in the agreement that each of your points reference?
People are basically telling me I'm too paranoid about this.
IshKebab 79 days ago [-]
Probably not a bad thing. Arduino have been resting on their laurels for at least a decade.
1718627440 80 days ago [-]
Dumb question. Do the T&C from the time of buying apply, or always the recent ones?
yapyap 79 days ago [-]
The fact that they added some AI generated image to this is the cherry on top.
79 days ago [-]
boncester 80 days ago [-]
That's fine, I'll continue to not use it, then it's fine, right?
robotguy 79 days ago [-]
Here's the chance for the Basic Stamp to make a comeback!
nomel 80 days ago [-]
What's the motivation or "secret"? Is this to stop clones?
rasz 80 days ago [-]
Secret is Qualcomms motto. NDA is us.
Mr_Eri_Atlov 79 days ago [-]
Raspberry Pi Pico and ESP32 will have to be my new toolbox mains
Fokamul 79 days ago [-]
Oh my god, we are forbidden from reverse engineering Arduino SW.
That's it, forbidden, we cannot literally do it, because some C-suit buffoon said so.
See, open their SW in Ghidra or IDA and see for yourself, big pop-up and blank PE decompilation.
"By Qualcomm CEO buffoon, you cannot reverse engineer my software, muhahaha."
Qualcomm should sell this idea, VMProtect and others will go broke over night.
idiotsecant 79 days ago [-]
As usual, the answer to this headline's question is no.
johndubchak 79 days ago [-]
Does this mean we might see an industry shift to RISC-V?
0x457 79 days ago [-]
Early Arduino were all AVR 8-bit, at the time it was already on the way out. There were no shifts in industry to those chips.
People who got Arduino, either:
- blinked some LEDs and forgotten about it
- switched to esp32 and/or stm32
- esp32 and esp8266 move is funny because people started buying esp8266 to add Wi-Fi to their arduinos and then realized that they can just throw away arduino all together.
- switched to cheap clones that offer more
- quick connect for that not only want to blink LEDs, but also have some cool graphs to look at (like temperature and humidity)
- boards that specifically designed for their use case (i.e. battery and eInk connectors and circuitry required)
Arduino is inconsequential to industry as whole or even to hobbyist using it.
FpUser 79 days ago [-]
Well, China will supply XiDuino in no time.
alnwlsn 79 days ago [-]
Not sure if you're joking, but of course they already have:
Half joking. Point is there is enough alternative offerings, including ones from China. Personally I've never used Arduino and their IDE. Was doing C/C++ on Teensy and some other MCUs and that worked just fine for my projects
SkyeCA 79 days ago [-]
I can't speak to all their products, but their nRF52840 offering is very good for those who want to build BLE based devices.
johndubchak 79 days ago [-]
Time for a large industry shift to RISC-V?
theknarf 79 days ago [-]
That didn't take long. RIP Arduino.
johnea 79 days ago [-]
Thanks for the summary, since I avoid LinkedIn like the plague...
chrsw 79 days ago [-]
I got upvoted then downvoted in the acquisition thread where I suggested this would happen. Anyone who thinks the old Arduino still exists is simply naive.
hughdangus 79 days ago [-]
You really shouldn’t be using Arduino over STM32. Low end STM boards that are price matched with Arduino are not only more powerful by almost a magnitude, but also have an excellent debugging IDE.
The only thing to watch out for are 3V3 vs 5V but then again if you’re doing anything worthwhile you’ve got a stash of buffers, op amps and MOSFETs.
hoistbypetard 79 days ago [-]
For anyone else who can’t get to LinkedIn right now:
Can we please avoid the clickbait meta of "Death of" / "Is __ Dead?" for things that are obviously not?
The news describe an important shift, but just describe that it is, no need for "youtubefication" of titles here.
nocman 79 days ago [-]
I don't think in this case that most people who know what Arduino is would be at all mislead by the title. Being "dead" doesn't have to mean that a company ceases to exist. There are plenty of what I would call "dead" companies that still make money every year. "Dead" can be used figuratively. In this case, meaning that though the company continues to exist, the reason for which many people bought their products is now gone.
skylurk 79 days ago [-]
Arduino's hackability was its unique selling point. When it is no longer hackable, what is left (of the company)?
Fair enough, not a unique selling point. But an important one. Without it, who are the customers?
gjsman-1000 79 days ago [-]
I used to be interested in Arduino, but the hobbyist movement is nothing like it was in the early 2010s. In part, I think, we had amazing technologies (3D Printing! Arduino! CNC! Raspberry Pi!)… but not really that many amazing ideas on what to actually do with it.
What can I build with an Arduino that isn’t better, cheaper, faster, and more complete as a full product on Amazon? Almost nothing. When I’m staring at a screen 8 hours a day as a computer programmer already, my body screams for less screen time, not more. I’d rather learn Spanish or go skiing than start a FOSS project; and I don’t think I’m alone.
I understand there’s an artistic expression aspect to it… but I think at this point I’d rather learn photography or painting, actual art, for expression. Something normal people understand and appreciate. It’s too much of the same for me.
ygjb 79 days ago [-]
As a hobbyist, it's not about being able to buy it faster, cheaper, or better. It's about learning how to tinker, making something work, and building something that is effectively the artistic expression of my technical skills.
YMMV, but if you aren't loving the hobby element anymore and the itch can be scratched by reaching for a product, that's a shift in what you are enjoying, not an indictment of hobbies :)
GuB-42 79 days ago [-]
You are just becoming old.
Less time, more money, changing hobbies, etc...
It is almost always better from a practical perspective to buy the complete product over DIY, or even better, not buy at all. Those who claim otherwise are justifying their hobby. Best case scenario, you break even after not counting your time, which is actually great, because most people pay for their hobbies.
The hobbyist movement didn't change, you did, life is like that and that's not a bad thing. The technologies change but the general idea stay the same. For Arduino (the brand), I think it is dying, but that just because you can buy generic ESP32 boards on AliExpress for cheaper and with more variety.
ale42 79 days ago [-]
> What can I build with an Arduino that isn’t better, cheaper, faster, and more complete as a full product on Amazon?
For an end user maybe not much, but for tinkerers, a lot. Almost everything where you need/want customization, unique features, and so on. This said, you don't strictly need an Arduino for that, I actually (almost) never use them because their software library is so high level that it eats so much resources on the underlying microcontrollers and make things more complex when you want to do more advanced stuff (like handling interrupts). When I use them, is for some quick&dirty thing (e.g. I need to turn on a stripe of "smart" LEDs quickly), but never include them in finished things.
analog31 79 days ago [-]
What can you create as a programmer that isn't already a product? For each of us the answer is only limited by our interests and imagination. I use the Arduino development environment to create peripherals for specialized measurment gear, where I absolutly must control the design at the firmware level to make it work.
dekhn 79 days ago [-]
Arduino and related technologies have revolutionzed scientific instrument making. Things that were either "too hard" or "too expensive" are now straightforward for hobbyist and non-technical scientists.
For example, I build automated microscopes as a hobby and I use arduino products (well, used- now I use ESP32 with micropython, but that still depends on the Arduino API) and it's been tremendous for building high speed interfaces (I need to blink an LED at the same rate/in sync with a camera shutter opening/closing) . Even when I do photography, I'm still building arduino and other related things to help automate the tedious bits. And when that gets boring, I take out my guitar and use arduino or similar products to do audio processing in realtime.
For many of the things I want to do, there is no product on Amazon, or it's obscenely expensive (XY stages typically cost $10K and up).
compiler-guy 79 days ago [-]
Almost every song I play on any instrument is available played better, more professionally, and more precisely and more artistically, on any music source possibly available. And yet I still play every day for my own pleasure.
It's the act of playing, where the music itself is an important part, but just a part, that I enjoy.
strix_varius 79 days ago [-]
This sounds more like your personal journey, and less like some broad trend.
A quick check of just one of your examples shows the term "3d printer" is googled for literally twice as frequently today as it was in 2016, for instance.
chankstein38 79 days ago [-]
And for another n=1 input, from my perspective, 3d printing is MUCH BIGGER now than it was back then. Weird take from the parent comment!
michaeljx 79 days ago [-]
I've been programming esp32 connected with soil moisture sensors and solenoid valves to water each individual pot of plants according to its own readings, instead of having a centrally controlled irrigation system. Overkill, I know, but with a cost of 8-10usd per set up it is not expensive
gus_massa 79 days ago [-]
Photos? If you have a blog post, it may be a good post for HN. (Bonus points if the plants survived :) .)
alnwlsn 79 days ago [-]
In my eyes it's quite the opposite: there is almost nothing that exists as a complete product on Amazon. Faster and cheaper? Yes. Better and more complete? Not a chance. But you have to want it bad enough, and have enough skill to do it.
Arduino is (was?) one of those skills. Practice them enough, and you'll soon find the things you want aren't available for sale, at any price.
the__alchemist 79 days ago [-]
My 2c: I got into electronics, firmware, and PCB design during the Pandemic, and haven't used Arduino beyond cursory support for integrations. At the time, it used obsolete chips, and didn't have a practical advantage over STM32, Nordic, Espressif chips (Or dev boards) beyond name recognition. I speculate that there was a time before this when it had innovative UX for new users segment, but this hasn't been true for (at least, from my experience) 6 years.
ceejayoz 79 days ago [-]
> What can I build with an Arduino that isn’t better, cheaper, faster, and more complete as a full product on Amazon? Almost nothing.
I mean, my little hobby project is making the LED strips taped to my skis respond to an accelerometer, so they pulse brighter when I make a good turn. Plus Bluetooth control of the patterns. Not gonna find that on Amazon.
blauditore 79 days ago [-]
Love it, and I agree. I've built two "star skies" for kids, using cheap RGB LED lights, programming them to slowly change color, only use warm colors, and turn off more and more stars over time. Nothing super fancy, but very custom to my needs.
kvam 79 days ago [-]
Please blog and post about this. I need a how to.
ceejayoz 79 days ago [-]
If I complete the project! Haha.
sleepybrett 79 days ago [-]
There are plenty of not-arduino microcontrollers that can do this.
To your reply-writer, how do you think those products came to be, many of them are productization of hobbiest projects.
The arduino project jumpstarted a whole ecosystem, but I don't that ecosystem needs arduino anymore.
IncreasePosts 79 days ago [-]
It sounded like OP was saying they couldn't think of any interesting things to tinker with since everything they could think of is already a product on amazon. So in this case it isn't about alternatives to Arduino, it's about alternatives to reactive LED lights for your skis.
ceejayoz 79 days ago [-]
> There are plenty of not-arduino microcontrollers that can do this.
Sure. I'm responding to this bit:
> better, cheaper, faster, and more complete as a full product on Amazon
Mine's on a nRF52840 board. My point is less about Arduino and more about tinkering.
SAI_Peregrinus 79 days ago [-]
Also what can I build with an Arduino that isn't cheaper, faster, and more complete with an STM32 Nucleo or other similar dev board? These days you can get a nice 32-bit ARM MCU for the same price (or cheaper) as an Arduino board. No need to deal with an 8-bit ATMEGA and its quirks.
79 days ago [-]
euroderf 74 days ago [-]
> When I’m staring at a screen 8 hours a day as a computer programmer already, my body screams for less screen time, not more.
Can sympathise. When I worked in SW I avoided computer games and hobby coding like the plague. During bouts of unemployment I dived back in.
There's limits to being a glassy-eyed inert lump of protoplasm.
zumzum 79 days ago [-]
> When I’m staring at a screen 8 hours a day as a computer programmer already, my body screams for less screen time, not more ... and I don’t think I’m alone.
I was never a fan of the Maker Movement. While it did get people to tinker, there was always this massive gap between lighting up an LED and using EEPROM, JTAG debugging, interrupts, and even designing some of the more intricate circuit designs to pull of intermediate projects. I found that there were people who knew how to do that stuff and the rest just trying to get by.
The last time I used Arduino, I ended up just coding the bare metal out of necessity for the things I was trying to do. Some functionality of the chips was literally not accessible unless you break out of the sandbox. But then I wondered why we didn't just get people set up without shielding them so much from what it actually takes to do embedded development. Ultimately, the failure of the Maker Movement to me is that there is not an upgrade path. You start blinking LEDs and then what? Thus, lots of people end up being eternal beginners, which I don't think is helpful.
kevin42 79 days ago [-]
That's a pretty condescending take.
To some extent I agree that the upgrade path is lacking. I recently helped a friend move out of the ino file model into building regular c++ applications because his design was getting pretty complicated. Once he realized that he knew more of c++ than he thought he did, it was a game changer for him.
At the same time, people have done some pretty amazing stuff using the Arduino platform without knowing how to use the things you mention. What you call eternal beginners have accomplished a lot. James Bruton does some pretty impressive robotics work using Arduino.
lemonwaterlime 78 days ago [-]
> To some extent I agree that the upgrade path is lacking.
You began an inappropriate chain of comments by being uncharitable in your initial interpretation of my sentiment. People piled on emotionally as a direct result of your opening sentence even though your second one confirms what I said.
chemotaxis 79 days ago [-]
> I was never a fan of the Maker Movement. While it did get people to tinker, there was always this massive gap between lighting up an LED and using EEPROM, JTAG debugging, interrupts, and even designing some of the more intricate circuit designs to pull of intermediate projects. I found that there were people who knew how to do that stuff and the rest just trying to get by.
Intense gatekeeping in the electronics community is precisely why communities such as Arduino could flourish in the first place (and their creators could benefit financially). Ultimately, people just want to get stuff done and Arduino is a way of doing it. If you go to Stack Exchange, someone will tell you to buy a college textbook and come back in six months once you understand Laplace transforms. An artist working on an installation doesn't need that. A person building an automated cat feeder doesn't need that. In fact, almost no one does, it's just something we torture EE students with.
I think a lot of the negativity toward Arduino boils down to saying "nooo, it's supposed to be hard!". But if you want the Arduino crowd to get more interested in your field of expertise, you need to build them a ramp, not to tell them they're not real electrical engineers.
lemonwaterlime 78 days ago [-]
You talk about gatekeeping, when most people don't know the difference between git and GitHub, making your first PR is difficult if you have never done it, navigating a repo to look for your first change is difficult. And yet the status quo is that people should just figure that out.
You also talk about gatekeeping when in the many makerspaces I have been to, there are always highly experienced people who tinker on their own terms but rarely pay it forward, meaning they keep their knowledge. The reason for this is due to the often anarchist structure of maker spaces. Things happen if they do.
Sometimes there is an organized class. Most of the times, not. So you come in every week and people are just sitting around talking about the rules of keeping the space clean and when dues are due.
The concept of the hacker space and maker space is great. The execution leaves a lot to be desired. I consider it a 1.0 of a technical movement.
codexb 79 days ago [-]
Look at any hobby and there are lots of beginners and casuals and far fewer people who are very skilled at it. The Maker hobby is no different. It's certainly not a problem of the microcontrollers available. Arduino is the simplest, but there are plenty of others.
The "blinky LED" roadblock is really just a result of the fact that more complex "maker" projects require some amount of electrical or engineering or fabrication knowledge and skill, which takes some trial and error and practice -- the same thing that limits progress in lots of other hobbies.
The real "Maker" movement is the demand that drives so many consumer level fabrication tools and components that were only available as expensive industrial and commercial orders in the past -- 3d printers, laser cutters, microcontrollers, IC sensors, brushless motors -- there are so many options now that just weren't available at all 20 years ago.
lemonwaterlime 78 days ago [-]
I agree with the outcome of increased fabrication tools availability.
Yet, when the intent is that the population is to be empowered democratically to wield these tools, there needs to be a better pedagogical culture in the communities.
I cannot believe the amount of people replying who seem to think that having a path to improvement is gatekeeping. How are people supposed to actually use these tools to make greater than novelty-level changes in their lives and communities?
The price of Arduino has not only been going up and up, but there have been IP disputes over the years. At the same time, you can get chips for pennies on the dollar. People in this thread are lamenting the possible demise of Arduino, when like Cloudflare, like Github, and like so many other things, they should have never been so invested into a single player.
The result of Arduino going away should be "Ah, it is a sad day that one of our many choices of accessible boards is going away. let's make sure the other ones are robust against that same fate and keep creating with our remaining tools."
Instead, the conversation is "How dare that big corp change the terms and conditions on our only hobby option!"
I certainly see a structural and cultural problem here.
exasperaited 79 days ago [-]
Attitudes like this are genuinely toxic. If you think there are problems, volunteer your time to help people learn. Don't sit in judgement.
jdc0589 79 days ago [-]
you aren't a fan because some people never built anything advanced with it? thats a pretty wild take.
lemonwaterlime 79 days ago [-]
I'm not a fan because, pedagogically, the structure of how it played out never allowed or helped people actually advance in the craft of it. There are better ways to build a tinker culture where people actually improve over time towards what an experienced EE and such can do. I rarely saw that progression.
What happens as a result of this is that someone spends a lot of time tinkering and then they think they know what they are doing. With that confidence, they might apply for a job or take on a more dangerous project. The job will say they don't actually have the skill, even though they have been putting in the time. And the overconfidence could lead to trying to do more dangerous things than they should on projects.
A tinkering culture is fine, but it needs to have safety and skill progression as its foundation. Most Maker Spaces I have been to have done a good job trying to keep things safe, but ultimately, people are people.
nocoiner 79 days ago [-]
You’re expecting tinkerers to approach the skill level of an experienced EE? Then what is the education and career experience for?
That also seems to have very little to due with the safety concerns you express in your last two paragraphs.
lemonwaterlime 79 days ago [-]
"Approaching" means to go towards the skillset. A home chef can develop better knife skills when cutting vegetables. That is approaching being a more professional cook, yet it does not mean the person could work in a restaurant. Maybe they could. We're talking about asymptotic.
If you are having understanding this distinction, then that is the exact point I am making about the Maker Movement. It is accepted that people progress if they do, and if they don't, then tough. There is a balance between perpetual tinkering, some sort of progression culture, and a full on degree.
iamnothere 79 days ago [-]
Why must they “progress”? Why can’t people have hobbies? If they finish their blinky LED project and decide that’s enough investment into the hobby, why is that a problem?
Think about how many thousands have purchased a musical instrument only to abandon the hobby after a few months. Is that a failure of music-as-a-hobby or just humans being humans?
Most people I know who get into electronics as a hobby aren’t looking at it as a potential career. Myself included! This is the most absurd take I’ve seen all day.
wat10000 79 days ago [-]
I don't think Arduino users need to worry too much about safety. Obviously, don't build hobby projects that put lives on the line, but otherwise they're pretty harmless.
Who says a tinkering culture needs to have skill progression? Maybe people just like to tinker. Maybe simple things are still useful.
Let people do things. Let people enjoy things.
lemonwaterlime 78 days ago [-]
The Maker Movement is more than just Arduino coding. Some of these maker spaces have full-on donated Kuka robots or other heavy equipment with minimal safety mechanisms in place other than "be careful".
exasperaited 79 days ago [-]
> I'm not a fan because, pedagogically, the structure of how it played out never allowed or helped people actually advance in the craft of it. There are better ways to build a tinker culture where people actually improve over time towards what an experienced EE and such can do. I rarely saw that progression.
Did you help establish it?
nancyminusone 79 days ago [-]
I wonder how many young EEs of today can point to Arduino as their first exposure to electronics. You'll probably have a harder time finding those who don't.
As for "progression", I suppose you're disappointed that very few bicycle owners become professional cyclists.
lemonwaterlime 78 days ago [-]
A young EE is in a degreed program and is getting that progression formally as part of their degree. A person not in that degreed program is taking a random walk through the skills and potential mentors (if and when they exist). That's clearly the issue.
This also goes beyond programming on a microcontroller as the Maker Movement is about more than just electronics.
gus_massa 79 days ago [-]
Long fan of Classic VB6. While you are in the happy path, you fly. But if you try something outside that, it's almost impossible.
But there are a lot of real world problems that can be solved with a form and a few buttons, and you look like a magician for normal people.
I still have one project in production, but the compiler is getting harder and harder to install.
Anyway, there is room for beginers tools, in spite they may have a tall second step.
---
Is there a good tutorial for upgrading from Arduino to a proffesional microcontroler? (Or you can write one.)
lemonwaterlime 78 days ago [-]
Yes, there is. It is called "Introduction to Microcontrollers" by Günther Gridling and Bettina Weiss from the Vienna University of Technology, written in 2007.
Unfortunately, it suffers from having a very generic name. It is short enough while going over concepts to take a person just beyond Arduino-land.
gus_massa 78 days ago [-]
Is it possible to make an Arduino clone in a breadboard and then upgrade each component one by one?
It may be a nice escape route from Arduino to professional electronics.
lemonwaterlime 77 days ago [-]
Short answer: Yes. And you always could have.
Longer answer: It's been a while since I have thought about Arduino. But last I recall, it is just an Atmega chip connected to IO. Maybe newer ones have moved to ARM M0 or beyond. That's about when I stopped using Arduino.
But it isn't hard to just start from baremetal on those. You need the user manual for the actual chip so you can configure timers and such. Once you know how to set up one chip, you can set up most any chip.
I do think there is use for a plug and play system like Arduino. It is very user friendly to just use that IDE and get started on Arduino. My critique is that there is rarely a followup progression. That followup progression is critical.
Here's a video showing how to make your own "Arduino" [1]. All the hard work is done by the Atmega chip. So Arduino has built this mythos and this IDE that it seems you have to use. It traps people and prevents them from doing the exploration into the chip itself.
How hard is to change the programming language? I think in the video they use the Arduino programming IDE.
lemonwaterlime 75 days ago [-]
Ive always just used C. From my recollection, there’s an avr libc library. There’s tutorials online for how to do it. The big thing is once you have that progression path with knowledge like that book I linked, you have a lot of freedom.
Some chips can use Micro Python or even Rust. I have not explored those myself.
79 days ago [-]
Rendered at 05:00:43 GMT+0000 (Coordinated Universal Time) with Vercel.
I briefly looked at their IDE and CLI repos and GitHub claims they're AGPL and GPL 3 respectively. I didn't see a CLA when I looked at their contribution guide.
Am I missing something here? What basis do they have to restrict users' rights to reverse engineer the software?
A missing piece of the puzzle that i feel is ommitted in Adafruits posting, is that the changes only affect the Arduino Cloud Services, which provide various github-like services for the arduino ecosystem. Looking over the changes with this in mind, it seems a lawyer just applied the same standard SaaS legal language to what is effectively a SaaS offering, pretty normal in most cases.
None of these changes will affect the Arduino open-source hardware project.
[EDIT] - confirmed: https://www.arduino.cc/en/privacy-policy/ all the legal language applies to the website, online services, forums, etc.
> The Site is part of the platform developed and managed by Arduino, which allows users to take part in the discussions on the Arduino forum, the Arduino blog, the Arduino User Group, the Arduino Discord channel, and the Arduino Project Hub, and to access the Arduino main website, subsites, Arduino Cloud, Arduino Courses, Arduino Certifications, Arduino Docs, the Arduino EDU kit sites to release works within the Contributor License Agreement program, and to further develop the Arduino open source ecosystem (collectively, the “Platform”).
> 8.2 User shall not: translate, decompile or reverse-engineer the Platform, or engage in any other activity designed to identify the algorithms and logic of the Platform’s operation, unless expressly allowed by Arduino or by applicable license agreements
So yeah, it seems like the definition of "Platform" is limited only to their hosted services.
Also Adafruit being a store, isnt there a matter of conflict of interest with posts like this?
As soon as it becomes a PR nightmare, they might just take that clause out.
https://arduinohistory.github.io
https://hackaday.com/2016/03/04/wiring-was-arduino-before-ar...
I have a special kind of hatred for people who steal other folks work (even if it is freely given) without any acknowledgement.
It would be just desserts if Barragan teamed up with some high profile lawyers and went after Qualcomm/Arduino like the Winklewoss twins went after Mark Zuckerberg and Facebook.
A DCO would be the more friendly option.
The libraries are written by random people, what Arduino does is adopt them after ~4-6 years of existing, slapping a "© Arduino LLC" on top and maybe fixing the packet manifest. The role of Arduino is a vendor and maintainer, they don't really are upstream for much things.
I don't really understand how what they try to achieve with these new "terms and conditions" is legally possible. (https://news.ycombinator.com/item?id=45978802) They could release new software with different licenses, but they would need to rewrite most of the ecosystem to do that. Neither MIT, nor LGPL, nor GPL nor AGPL contain any reference to "terms and conditions" of one of the copyright holders, which should be followed on top of the license.
I also wonder if anyone's backed/scraped the forums?
https://docs.arduino.cc/learn/starting-guide/cores/
It takes a serious pair to "forbid reverse-engineering" on a platform aimed at tinkerers.
Ahem. One upon a time I was the tech lead for one of the many software components in Qualcomm's GPU software stack. At one point there was customer interest in caching certain blobs of data that were relatively costly to compute, in order to reduce the startup times of a wide range of apps.
Since the caching needed to happen across different processes over time, we needed some sort of persistent storage with some metadata to track stuff like usage stats, limit storage requirements, etc. Simple stuff, right? I decided that we didn't need to reinvent the wheel, and thus suggested to the team's most recent hire to use SQLite.
Oh, Dear Lord. That was a mistake. SQLite worked great, no, no. That wasn't the issue. The problem was obtaining approval from Legal to use SQLite in our little project.
"Does SQLite have one of those viral licenses that require you to open-source your own code?" -- you may ask. No, it doesn't. It is the most lax OSS license that you could ask for. Super friendly to commercial closed-source projects.
No, the obstacle was that Legal wanted to audit SQLite line by line, down to the books and research that was mentioned in the comments, searching for anything from copyright infringement within SQLite itself, to patents that may be associated with any of its features. IIRC, it was going to take months and would require approval by my management chain. And any time we wanted to upgrade the version of SQLite we shipped with would require another extensive review.
The feature was canned unceremoniously. Fin.
I spent SO MUCH TIME getting legal review to publish code.
One of my favorite battles was someone out there in the wild took the Microsoft boilerplate MIDL (MIT 2.0) and stripped the headers, licensing them as GPL. So our boilerplate MIDL files suddenly got ducked and we couldn't ship them any more.
Unless we had someone rewrite them.
In all seriousness, this is just appalling. This would make a good poison pill to prevent an opensource project from being used in such a corporation /s
Thanks for sharing! The sad part is, it's the qualcomm customers that pay for the end result.
Both of us were in the US, BTW.
The CEO of QCA? QCE? Don't remember. Was coming up to Seattle to rub elbows; there was to be a Q&A session afterwards. I told my friend Joe that if none of the employees would ask any hard questions, I would. They didn't and I did: you talk about open source, you talk about how important getting hardware into the world is, but my pal Matt can't get open data sheets or parts on tape. WHO DO I TALK TO?
He gave me someone, after many weeks of going around, they pointed me to the multi-thousand dollar IoT dev kits as the best option. Minimum order was like 1000 units.
For the rest of the world: it's a children cartoon with a grandpa beaver telling stories to his grandchildren, and has been immensely popular for decades.
So yeah, please do! War stories are always cool
None of them were the same. One of the best engineers I ever worked with, who I'll call Bill, had to reverse-engineer how to JTAG each one to re-flash them, since each tablet was slightly different and undocumented.
Bill was one of the guys in the late 90s, early 2000s that was cracking satellite cards for fun. He also reverse engineered a bunch of CANBUS stuff for another product group. Good times.
Anyways, we all knew it sucked.
Also, hacking satellite cards was fun, I kinda miss those days. Kids don't know how easy they have it now.
Many companies have a small research division directly reporting to the CTO. It usually has the implication of "experimental research at the discretion of the CTO, may become something production later in which case it'll move elsewhere".
I was working on a semantic web parser engine tool.
2: One of my test rigs (not for 64 bit, just AllJoyn): https://www.flickr.com/photos/88509406@N00/53897032602
3: later evolution: https://www.flickr.com/photos/88509406@N00/53898288044
We had just added a TURN implementation to AllJoyn and set up a dev server. Not literally a small machine under someone's desk, but basically that. Maybe a two vCPU VM.
The DDoS was _very_ distributed. The DNS requests knocked Qualcomm off the air.
So we made that an opt-in compile-time feature for all BSPs going forward.
It was launched without NDK, which only came later in Android 2.0 after pressure from game developers, and to work around Dalvik being a primitive VM, thus NDK has always explicitly listed NDK use cases and nothing else.
It is the rest of the community that built false hope that only because it uses the Linux kernel, the NDK should offer more than it does.
Even the Android IoT project that initially started withouth the Java userland with the target to use a C++ based alternative instead (Brillo) didn't last long, and the final version Android Things, even required writing the device drivers in Java.
By the way, Trello drivers are language agnostic, talk via Android IPC with the kernel, and some of them are indeed Java based.
Turns out a kernel is just a kernel after all, and you really do want GNU+Linux, not just Linux.
Fair point though, the price difference isn't much, an the Pi Zero are much more capable.
edit: beagle bone black is an SBC apparently
That's all you need to know. The old company no longer exists.
[0] https://youtu.be/-zRN7XLCRhc?t=33m1s
True for now.
Smart devices might well be controlled by people who hate you. Even if they just do not care about you, its very different from a lawnmower not caring about you.
Never have been a fan of the programming style encouraged by the Arduino SDK/API, so hopefully this demise will allow someone to enter the space with something that is actually competitive with the Espressif devices. Have a decent API and connectivity, at the same time, unfathomable stuff. The Picos are closest, but the connectivity situation is a mess.
The RP2350 has two RISC-V cores (and two Cortex M33 cores).
The CPU cores aren't the problem (just use Hazard3) - it's all the rest, particularly the WiFi.
So we know with certainty that it's possible to make Wi-Fi hardware work in a blob-free fashion on a production grade MCU.
It's just rather boring to get all the ducks in a row to do it.
To work as part of a reasonably secure platform that still allows people to develop on it and responsibly sell consumer hardware based on it, yes, it's necessary.
If you don't use the "happy path" builds, the choice is yours, and the consequences are your own. Simple as.
Just do things properly - it only has to be done by the vendor anyway, and no one else needs to touch it.
Blobs are popular for a reason, and it's often for the sake of the user of the blob not the maker of the blob.
Which one?
Arduino is an education and hobby electronics brand. Espressif is a chipset vendor that made its reference design board so complete, cheap and flexible it became valuable as a product on its own. Other chipset vendors sell reference design boards for development, with the expectation that you will change it and produce it yourself to fit your needs. Espressif operate the same way, but if the dev board fit your needs, you don't need to produce squat; you just ship.
Espressif is a massive time saver in product design. Before the first cirquitboard has left the prototype factory, it i already proven to work with a bunch of hardware because you could strap up a bunch of dev boards with a cookie platter of interfaces and prototype from day one, bought from a hobby electronics shop with 1 day shipping.
Can you elaborate on that? I have never done anything with Arduino, and after reading this thread I have my doubts that I ever will. But I am curious to hear your thoughts about it, thanks!
"Arduino" is the name of the original, humble little microcontroller board.
It's a brand name for a series of boards ranging from simple and cheap, to quite elaborate.
It's a ecosystem of firmware development tools and libraries that revolve around the Arduino API, that has attracted a large community of participants including hobbyists and students but also third party developers. Adafruit and PJRC (Teensy) are exemplars. This may be its most valuable part, at the present time.
I've been developing with microprocessors since around 1984, when I hand-assembled 6502 code for an Apple II. I wrote my own assembler for an early microcontroller, and built my own device programmer. As tooling evolved, I stayed a step behind the most advanced commercial developers, for instance by using a free vendor-supplied assembler, and then following that vendor when they switched to C.
I got one of the original Arduino boards and started playing with it. To be honest, I've always preferred tools that were favored by hobbyists and students, including 8-bit BASIC, Turbo Pascal, HyperCard, Visual Basic, and now Python. For anybody who's familiar with the Python ecosystem, "Arduino" is like that today. It's grown way beyond its original implementation, but I think you have to experience both the technology and the community to fully appreciate it.
I believe the original humble board, and bare bones IDE, still deserve a place, because there's such a huge amount of tutorials and easy designs that use them. They're still a good place for a hobbyist to get started.
Can’t we just cut Qualcomm out of the supply chain and keep going as normal without too much disruption? Doesn’t even feel like a hard fork is needed. Just don’t buy Qualcomm’s crap.
Arduino is the unifying umbrella that keeps everything together. With that gone the platform will surely lose.
Don't get me wrong, the fall of Arduino is a real loss. Espressif is a company in the business of making money, while Arduino's mission was to build a robust tinkerer ecosystem. Absent an acquisition, it's probably fair to say that Arduino would be less likely than Espressif, ST or TI to do bullshit like this.
This is just FUD you are spreading.
For more "serious" things, you have the ESP-IDF, which is a pretty good C-style interface to all sorts of hardware features. Less newbie friendly than the Arduino interface, but gives you more control. And it can be used in combination with the Arduino interface.
And then, as the cherry on top, you have their official Rust HAL for the ESP chips, implementing the standard Rust embedded-hal interfaces so it should "just work" with the growing Rust embedded ecosystem.
It's honestly impressive. The only thing that has kept Arduino competitive is their brand, good reputation, and focus on the education and tinkerer space. I frankly don't understand what value Qualcomm sees in Arduino if they're just gonna throw away that reputation and education friendliness.
something like the teknic clear core but esp32-based.
https://entropytown.com/articles/2025-10-07-qualcomm-to-acqu...
Only a month...
It was nice while it lasted. RIP, Arduino.
The framework is the only arguably valuable thing they offer, but even that's not enough to prop a business up on.
Most likely everything will continue exactly as-is: Arduino hardware will become increasingly dated and undesirable, and open source Arduino-compatible libraries will continue flourishing until nobody remembers that Arduino was a hardware platform before it was software framework.
I think we've long since passed the point where Wiring will ever go away, but I doubt we'll still be calling it Arduino for too much longer. Arduino is probably dead, and espressif is moving in.
New Arduino T&C: "user shall not [...] reverse-engineer the platform"
https://news.ycombinator.com/item?id=45971039
Having to remembering everything I played with tweaking in a UI is a hilarious no-go.
However, in the intervening 15-20 years, people have been using arduino for increasingly complex applications and the basic IDE really sucks for that.
I imagine that Adafruit, Sparkfun and some other companies are highly motivated.
Now this announcement where users get deprived of their copyright for anything they write by Qualcomm makes this fork more pressing.
https://docs.platformio.org/en/latest/integration/ide/vscode...
And esp32 can use the same Arduino library.
Adafruit has forked microcontroller libraries and toolchains before, and a huge chunk of their success has been directly due to Arduino and related things. So it will not surprise me if they are gearing up to announce their brand-spanking new Arduino-compatible devices, software, and ecosystem.
They could call it Adaduino.
https://www.adafruit.com/category/818
The fact that people can look into the source code and tinker with it made the platform everyone uses and now they're trying to capitalize on it.
This is the sort of thing they do. It always has been.
$24 for a Teensy 4.0 over at Sparkfun. That seems reasonable to me.
I do miss the older Teensy 3's and 2's.
so does the image at the end of your post, guys, I'm an artist who's bought blinky stuff from Adafruit in the past and this makes me sad.
Damn, like that's ever stopped the very people that like to reverse engineer things.
When Qualcomm got its hands on Arduino, the best case scenario was that Arduino influence would encourage Qualcomm to be more open to small developers, and the worst case scenario was that Qualcomm would devour Arduino and its degenerate lawyer culture would ruin all that's good about it.
This is an update towards the latter.
My wife (cybernetics engineer) and I are buying a 3D printer and planned getting an Arduino as an entry point. What should we do instead? What are the best communities and resources?
I'm using ESP32 with platformio which has a dedicated community https://community.platformio.org/tag/espressif32
I've used devkit from M5stack, waveshare and adafruit.
(M5Stack has a full line of products for tinkering with many sensors & controllers)
You can also find many cheaper no-brand devkit anywhere but quality & docs can be unreliable.
* ESP32 - Good community support, bluetooth and wifi connectivity, some powerful variants as well for driving screens and other things.
* STM32 - Widely used, and an absolute boatload of chip variants for different tasks, from small little GPIO twiddling cores, to beefy chips running DSPs and outputting high-res images to displays.
* nRF52840 (and other variants) - Good for bluetooth devices, should be lower power than ESP32.
My recommendation would be to buy something like a Xiao RP2040:
https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html
They're cheap, have USB-C, and are super easy to use. Oh, and they have a reset button which for some reason, the official pico board does not. On top of that, the official pico board uses micro USB, so overall I would recommend NOT buying them, they're annoying to work with. The Xiao boards don't have a ton of IO pins, but they're at least good for learning and if you determine you need more IO you can move to a different dev board, or design your own PCB.
Rust on ESP32 is still a bit early - the HAL crate is still pretty unstable, but the toolchain is quite nice and I'm able to be productive enough that I never reach for C or C++.
The Arduino Cloud offering (runs on AWS) makes integrating your Arduino-based system into an end-to-end SaaS app simple (just watch and follow some tutorials on Youtube). There is also the Arduino PRO series of hardware for you if and when you want industrial-grade hardware for demanding systems/environments.
If the Qualcomm c-suites have half a brain amongst themselves they will not kill the goose that lays the golden eggs.
https://platformio.org/
ESP32 is quite popular (as seen by other suggestions) but I find the quality of Espressif, hardware/software/support, is widely varied.
FWIW PlatformIO works with Arduino and ESP32 (and will give you a better experience in so many ways)
Would be very curious to learn what "Military weird things" means exactly..
Obviously not discounting what a huge blow this is (and right when I was planning to explore Arduino more), but practically speaking, what can we do to help?
• fully irrevocable license to all user content arduino now owns perpetual, world-wide rights to modify, translate, redistribute, and commercially exploit anything users upload. including code, libraries, photos, designs, and comments. non-revocable, non-expiring.
• surveillance-grade ai monitoring baked into the platform their new “ai policy” explicitly allows arduino/qualcomm to monitor model usage, compute time, storage, logs, and user behavior for “compliance”, “government requests”, and undefined “protection.”
• a patent-infringement shield clause users are banned from using the platform to identify or support patent claims against arduino or its affiliates. this is the opposite of open-source accountability.
• deletion that isn’t deletion deleted content stays accessible internally, and possibly public, if arduino decides it’s needed for “investigation,” “legal compliance,” or if others interacted with it.
• minors’ data deeply fused into the qualcomm ecosystem accounts for users under 18 feed directly into qualcomm’s global data infrastructure. includes identifiers, behavior, project data, classroom data, and device telemetry.
• explicit admission of “sale” and “sharing” of identifiers, geolocation, analytics under u.s. disclosures, arduino acknowledges sharing browser data, ip addresses, location, and behavioral inferences with advertising and analytics partners.
• five-year public retention of usernames after account deletion forum and project-hub posts stay public with username attached for years before being de-identified.
• military and government carve-outs arduino prohibits most military use of its AI tools… except for DARPA, which gets a special exemption.
• termination triggers for trivialities sharing login credentials or choosing a username they dislike can get your account wiped.
• cross-border data extraction to qualcomm subsidiaries all user data is shared globally across the qualcomm group, processed in multiple jurisdictions.
the part that breaks any remaining illusion of “open source community platform” is section 8.2, which forbids translating, decompiling, or reverse-engineering the platform unless arduino explicitly allows it. that was never the arduino ethos.
arduino didn’t simply update its terms today. it reflashed itself into a telemetry appliance with proprietary firmware and a smiley sticker.
the two documents: https://www.arduino.cc/en/privacy-policy/ https://www.arduino.cc/en/terms-conditions/
I don't understand how that works. So I have an Arduino library that has various Copyright messages including from Arduino and me. The licenses are a mix of MIT, GPL and ad-hoc license messages. How is Arduino able to change rights by updating terms of service? As to my understanding they don't even have the exclusive rights to begin with?
> forbids translating, decompiling, or reverse-engineering the platform unless arduino explicitly allows it. that was never the arduino ethos.
What does that mean for activities, that are already ongoing? And how can it be "reverse-engineering", when the board layouts are public and "decompiling", when the code is open-source?
How is the "Platform" defined? Every repository, that has Arduino in the name? Does Arduino assert ownership about random peoples Github Accounts? Because that is where the official libraries are hosted.
People are basically telling me I'm too paranoid about this.
See, open their SW in Ghidra or IDA and see for yourself, big pop-up and blank PE decompilation.
"By Qualcomm CEO buffoon, you cannot reverse engineer my software, muhahaha."
Qualcomm should sell this idea, VMProtect and others will go broke over night.
People who got Arduino, either:
- blinked some LEDs and forgotten about it
- switched to esp32 and/or stm32
Arduino is inconsequential to industry as whole or even to hobbyist using it.https://www.seeedstudio.com/xiao-series-page
The only thing to watch out for are 3V3 vs 5V but then again if you’re doing anything worthwhile you’ve got a stash of buffers, op amps and MOSFETs.
https://archive.ph/05KK2
The news describe an important shift, but just describe that it is, no need for "youtubefication" of titles here.
Stuff like https://www.adafruit.com/product/4062
What can I build with an Arduino that isn’t better, cheaper, faster, and more complete as a full product on Amazon? Almost nothing. When I’m staring at a screen 8 hours a day as a computer programmer already, my body screams for less screen time, not more. I’d rather learn Spanish or go skiing than start a FOSS project; and I don’t think I’m alone.
I understand there’s an artistic expression aspect to it… but I think at this point I’d rather learn photography or painting, actual art, for expression. Something normal people understand and appreciate. It’s too much of the same for me.
YMMV, but if you aren't loving the hobby element anymore and the itch can be scratched by reaching for a product, that's a shift in what you are enjoying, not an indictment of hobbies :)
Less time, more money, changing hobbies, etc...
It is almost always better from a practical perspective to buy the complete product over DIY, or even better, not buy at all. Those who claim otherwise are justifying their hobby. Best case scenario, you break even after not counting your time, which is actually great, because most people pay for their hobbies.
The hobbyist movement didn't change, you did, life is like that and that's not a bad thing. The technologies change but the general idea stay the same. For Arduino (the brand), I think it is dying, but that just because you can buy generic ESP32 boards on AliExpress for cheaper and with more variety.
For an end user maybe not much, but for tinkerers, a lot. Almost everything where you need/want customization, unique features, and so on. This said, you don't strictly need an Arduino for that, I actually (almost) never use them because their software library is so high level that it eats so much resources on the underlying microcontrollers and make things more complex when you want to do more advanced stuff (like handling interrupts). When I use them, is for some quick&dirty thing (e.g. I need to turn on a stripe of "smart" LEDs quickly), but never include them in finished things.
For example, I build automated microscopes as a hobby and I use arduino products (well, used- now I use ESP32 with micropython, but that still depends on the Arduino API) and it's been tremendous for building high speed interfaces (I need to blink an LED at the same rate/in sync with a camera shutter opening/closing) . Even when I do photography, I'm still building arduino and other related things to help automate the tedious bits. And when that gets boring, I take out my guitar and use arduino or similar products to do audio processing in realtime.
For many of the things I want to do, there is no product on Amazon, or it's obscenely expensive (XY stages typically cost $10K and up).
It's the act of playing, where the music itself is an important part, but just a part, that I enjoy.
A quick check of just one of your examples shows the term "3d printer" is googled for literally twice as frequently today as it was in 2016, for instance.
Arduino is (was?) one of those skills. Practice them enough, and you'll soon find the things you want aren't available for sale, at any price.
I mean, my little hobby project is making the LED strips taped to my skis respond to an accelerometer, so they pulse brighter when I make a good turn. Plus Bluetooth control of the patterns. Not gonna find that on Amazon.
To your reply-writer, how do you think those products came to be, many of them are productization of hobbiest projects.
The arduino project jumpstarted a whole ecosystem, but I don't that ecosystem needs arduino anymore.
Sure. I'm responding to this bit:
> better, cheaper, faster, and more complete as a full product on Amazon
Mine's on a nRF52840 board. My point is less about Arduino and more about tinkering.
Can sympathise. When I worked in SW I avoided computer games and hobby coding like the plague. During bouts of unemployment I dived back in.
There's limits to being a glassy-eyed inert lump of protoplasm.
Isn't there a term for that: wage slavery[1]?
[1] - https://en.wikipedia.org/wiki/Wage_slavery
The last time I used Arduino, I ended up just coding the bare metal out of necessity for the things I was trying to do. Some functionality of the chips was literally not accessible unless you break out of the sandbox. But then I wondered why we didn't just get people set up without shielding them so much from what it actually takes to do embedded development. Ultimately, the failure of the Maker Movement to me is that there is not an upgrade path. You start blinking LEDs and then what? Thus, lots of people end up being eternal beginners, which I don't think is helpful.
To some extent I agree that the upgrade path is lacking. I recently helped a friend move out of the ino file model into building regular c++ applications because his design was getting pretty complicated. Once he realized that he knew more of c++ than he thought he did, it was a game changer for him.
At the same time, people have done some pretty amazing stuff using the Arduino platform without knowing how to use the things you mention. What you call eternal beginners have accomplished a lot. James Bruton does some pretty impressive robotics work using Arduino.
You began an inappropriate chain of comments by being uncharitable in your initial interpretation of my sentiment. People piled on emotionally as a direct result of your opening sentence even though your second one confirms what I said.
Intense gatekeeping in the electronics community is precisely why communities such as Arduino could flourish in the first place (and their creators could benefit financially). Ultimately, people just want to get stuff done and Arduino is a way of doing it. If you go to Stack Exchange, someone will tell you to buy a college textbook and come back in six months once you understand Laplace transforms. An artist working on an installation doesn't need that. A person building an automated cat feeder doesn't need that. In fact, almost no one does, it's just something we torture EE students with.
I think a lot of the negativity toward Arduino boils down to saying "nooo, it's supposed to be hard!". But if you want the Arduino crowd to get more interested in your field of expertise, you need to build them a ramp, not to tell them they're not real electrical engineers.
You also talk about gatekeeping when in the many makerspaces I have been to, there are always highly experienced people who tinker on their own terms but rarely pay it forward, meaning they keep their knowledge. The reason for this is due to the often anarchist structure of maker spaces. Things happen if they do.
Sometimes there is an organized class. Most of the times, not. So you come in every week and people are just sitting around talking about the rules of keeping the space clean and when dues are due.
The concept of the hacker space and maker space is great. The execution leaves a lot to be desired. I consider it a 1.0 of a technical movement.
The "blinky LED" roadblock is really just a result of the fact that more complex "maker" projects require some amount of electrical or engineering or fabrication knowledge and skill, which takes some trial and error and practice -- the same thing that limits progress in lots of other hobbies.
The real "Maker" movement is the demand that drives so many consumer level fabrication tools and components that were only available as expensive industrial and commercial orders in the past -- 3d printers, laser cutters, microcontrollers, IC sensors, brushless motors -- there are so many options now that just weren't available at all 20 years ago.
Yet, when the intent is that the population is to be empowered democratically to wield these tools, there needs to be a better pedagogical culture in the communities.
I cannot believe the amount of people replying who seem to think that having a path to improvement is gatekeeping. How are people supposed to actually use these tools to make greater than novelty-level changes in their lives and communities?
The price of Arduino has not only been going up and up, but there have been IP disputes over the years. At the same time, you can get chips for pennies on the dollar. People in this thread are lamenting the possible demise of Arduino, when like Cloudflare, like Github, and like so many other things, they should have never been so invested into a single player.
The result of Arduino going away should be "Ah, it is a sad day that one of our many choices of accessible boards is going away. let's make sure the other ones are robust against that same fate and keep creating with our remaining tools."
Instead, the conversation is "How dare that big corp change the terms and conditions on our only hobby option!"
I certainly see a structural and cultural problem here.
What happens as a result of this is that someone spends a lot of time tinkering and then they think they know what they are doing. With that confidence, they might apply for a job or take on a more dangerous project. The job will say they don't actually have the skill, even though they have been putting in the time. And the overconfidence could lead to trying to do more dangerous things than they should on projects.
A tinkering culture is fine, but it needs to have safety and skill progression as its foundation. Most Maker Spaces I have been to have done a good job trying to keep things safe, but ultimately, people are people.
That also seems to have very little to due with the safety concerns you express in your last two paragraphs.
If you are having understanding this distinction, then that is the exact point I am making about the Maker Movement. It is accepted that people progress if they do, and if they don't, then tough. There is a balance between perpetual tinkering, some sort of progression culture, and a full on degree.
Think about how many thousands have purchased a musical instrument only to abandon the hobby after a few months. Is that a failure of music-as-a-hobby or just humans being humans?
Most people I know who get into electronics as a hobby aren’t looking at it as a potential career. Myself included! This is the most absurd take I’ve seen all day.
Who says a tinkering culture needs to have skill progression? Maybe people just like to tinker. Maybe simple things are still useful.
Let people do things. Let people enjoy things.
Did you help establish it?
As for "progression", I suppose you're disappointed that very few bicycle owners become professional cyclists.
This also goes beyond programming on a microcontroller as the Maker Movement is about more than just electronics.
But there are a lot of real world problems that can be solved with a form and a few buttons, and you look like a magician for normal people.
I still have one project in production, but the compiler is getting harder and harder to install.
Anyway, there is room for beginers tools, in spite they may have a tall second step.
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Is there a good tutorial for upgrading from Arduino to a proffesional microcontroler? (Or you can write one.)
Unfortunately, it suffers from having a very generic name. It is short enough while going over concepts to take a person just beyond Arduino-land.
It may be a nice escape route from Arduino to professional electronics.
Longer answer: It's been a while since I have thought about Arduino. But last I recall, it is just an Atmega chip connected to IO. Maybe newer ones have moved to ARM M0 or beyond. That's about when I stopped using Arduino.
But it isn't hard to just start from baremetal on those. You need the user manual for the actual chip so you can configure timers and such. Once you know how to set up one chip, you can set up most any chip.
I do think there is use for a plug and play system like Arduino. It is very user friendly to just use that IDE and get started on Arduino. My critique is that there is rarely a followup progression. That followup progression is critical.
Here's a video showing how to make your own "Arduino" [1]. All the hard work is done by the Atmega chip. So Arduino has built this mythos and this IDE that it seems you have to use. It traps people and prevents them from doing the exploration into the chip itself.
[1]"Build your own Arduino for $5" https://www.youtube.com/watch?v=tlh0dBa2bFA
How hard is to change the programming language? I think in the video they use the Arduino programming IDE.
Some chips can use Micro Python or even Rust. I have not explored those myself.