#microcontroller

Gareth Halfacreeghalfacree
2026-02-06

Then a neat solar power meter, which uses a microcontroller and an actual (tiny) solar panel to help you figure out the best position and angle for photovoltaic installations.

hackster.io/news/this-solar-po

2026-02-06

What’s everyone’s favourite projects using microcontrollers? I’m currently fantasising about projects to practice my soldering skills… some things that easily come to mind are things like PWM/ARGB boards for my PC watercooling stuff. Or maybe a temperature sensor board (considering ASRock somehow didn’t think it’s necessary on my Mb?!). But I’m looking for fun little projects! Can be decorative and less “practical”, too!
(Even better if I can do some fun stuff using either #python #rust or #golang )
I would love to do macro keyboards but I do really need a 3d printer for all the casing stuff before starting those type of things …

#soldering #microcontroller #RaspberryPi #arduino #diy

2026-02-05

New #Rust video out! I demonstrate how to use USB serial logging with the #RaspberryPiPico 2. With blinky and serial logging, you've got basic debugging tools ready to go!
👇👇👇
youtube.com/watch?v=m6IKkkKZ6T0

#embedded #microcontroller #programming @RaspberryPi

Gareth Halfacreeghalfacree
2026-02-05

And finally, that oh-so-tempting 13.3" E Ink Spectra 6 display I wrote about back in January is now available as a ready-to-run smart frame - complete with battery good for a year's worth of daily updates on one charge.

Still can't justify the cost, but... yeah, that's lovely. Nice one, Seeed Studio!

hackster.io/news/seeed-packs-i

Gareth Halfacreeghalfacree
2026-02-05

A great project next which uses the Generic USB Display (GUD) protocol to turn an STM32 microcontroller into a high-performance USB to VGA adapter for an old arcade cabinet's CRT - capable of weird resolutions, to get the most from the screen.

hackster.io/news/this-usb-to-a

Gareth Halfacreeghalfacree
2026-02-05

What time is it? Well, about five to four by my clock, but more importantly it's round-up time!

First, for those who've got a shiny new UNO Q on their desks, a new Arduino App Lab which adds some nice quality-of-life features including easy project import and export.

Also, it apparently takes 10GB of temporary storage to update your Arduino UNO Q(!)

hackster.io/news/arduino-relea

mirobo Technologymirobotech@techhub.social
2026-02-03

It's teacher Tuesday!!

Happy start of second semester to everyone starting this week! 🎉

If you teach #STEMEducation or #microcontroller programming, I'd like to help you with your homework. 😉

Follow me as I build a beginner microcontroller curriculum – one week at a time. Week 2 is timing. 👇

Gareth Halfacreeghalfacree
2026-02-03

A bit of a late round-up today, as it's been a day of form-filling for very dull reasons I shan't bore you with.

First up, has relaxed the rules for its second RP2040 security capture-the-flag challenge - and there's still $20,000 up for grabs, with a new deadline of the end of April.

hackster.io/news/raspberry-pi-

2026-02-03

Today I programmed my first microcontroller. It's a Pimoroni Tiny2350. I got a simple "Das Blinkenlights" python script working on it (with Micropython and Thonny), which makes the RGB LED flash red, blue, and green, alternatingly.
forums.pimoroni.com/t/tiny-235
#python #microcontroller #rp2350 #micropython

Gareth Halfacreeghalfacree
2026-02-02

And last but not least, a project from Max Reble which makes it possible to develop with the .NET framework on* the UNO Q - adding support to the Arduino Router that lets the single-board computer side talk to the microcontroller side.

* Where "on" is expanded to mean "when tethered to a desktop running the full-fat .NET software development kit," anyway.

hackster.io/news/max-reble-bri

Gareth Halfacreeghalfacree
2026-02-02

The Serial Wombat 8B ecosystem - cheap WCH RISC-V microcontrollers loaded with an open-source firmware and installed on boards that act as smart dev-board expanders over I2C - grows four boards larger now, as Jonathan Broadwell launches a new campaign.

hackster.io/news/jonathan-broa

2026-02-02
My first attempt at creating my own #microcontroller devboard based on the Atmega32-16AU failed.
I kept the board on the hot-plate for to long and it burned. (Also my hotplate is to small).
Overall the soldering job is also very good. I do have some bridge connections on the USB as I kept moving it while placing the parts.
And I may have an entire site on the MCU bridged. It's a bit hard to tell on the microscope.

I still consider it a success as I have shown, that I can place 402 components using pliers. Tried 201 once and it was just to difficult.

The MCU, USB and maybe the Crystal I'll salvage
5021tips5021tips
2026-01-31

, means, Integrated Circuit, including a memory, as one of a 's components🫣!

5021.tips/ujanja/micro

To easily just understand sh*t, assume inside , 🤷‍♂️

Gareth Halfacreeghalfacree
2026-01-29

Next up a smart UPS controller which interfaces with the buttons on things that you want running during a power cut but that don't need to be *always* running, in order to boost battery runtime.

hackster.io/news/this-smart-up

Gareth Halfacreeghalfacree
2026-01-29

Then a 3D-printed device designed to detect leaks in an LPG system and automatically turn the regulator off... using, granted, a metal-geared servo, so intrinsic safety probably wasn't at the forefront of its design, here.

hackster.io/news/the-safeguard

Gareth Halfacreeghalfacree
2026-01-29

Right, it's round-up time - and the last of the week, as I'm downing tools tomorrow to donate blood.

First on the list is a BusyBox-inspired firmware to turn an Espressif ESP32-S3 into a "tiny instant-on PC," complete with terminal, virtual filesystem, and on-board (minimal subset of) C compiler!

hackster.io/news/valentyn-dany

Gareth Halfacreeghalfacree
2026-01-27

And, finally, a look at a theremin-like MIDI controller built with a bare minimum of components: three time-of-flight distance sensors and an Espressif ESP32. Oh, and an LED strip, but you can leave that off and it'll still work.

Bonus points for the upcycled cardboard housing!

hackster.io/news/rishabh-jain-

(Yes, I know it doesn't work like a theremin does, but you still play music by waving your hands at it.)

Gareth Halfacreeghalfacree
2026-01-27

Then a 3D-printed Pomodoro-style focus timer, powered by a microcontroller with wireless connectivity if you want to add more features - and with a sleek new self-contained design.

hackster.io/news/konrad-wohlfa

Ebokifyebokify
2026-01-26

100+ ESP8266 Projects: Guides and Tutorials

ebokify.com/esp8266-projects

We have more than 100 ESP8266 projects and tutorials, as well as a Premium EBook on home automation using ESP8266. Using the next quick links, you’ll find all our ESP8266 Guides with easy-to-follow instructions, source code, circuit schematics, videos, and images.

📕 ESP8266 eBooks:
ebokify.com/esp8266

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