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A Terrible MP3 player that has all of the bells and whistles from a 1990's budget Hi-Fi you never wanted when you was young
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Crap-turon 5000 web based MP3 player

diddydiddy

A 1:24 scale Honest John replica rocket
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Honest John Replica

rupertRupert

BBbox field recorder needed a networking option and AVB USB was expensive.
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USB <-> AVB 32x32 channel interface

ben-bilesben biles

bluetooth app controlled professional portable DSP mixer.balanced audio IO,phantom power,flexible routing,ISO recording. timcode. AVB audio.
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Multichannel Audio DSP Field Mixer Recorder

ben-bilesben biles

Home grown bio-piezoelectrics and modular synths for fun and profit
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Screaming Mushrooms

fizzy-wizardFizzy wizard

Bistable relay to control 12V device
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RF433MHz bistable switch ON-OFF 12V module

guillaume-rGuillaume R.

Make a cheap consumer inverter generate variable voltage & more easily start motors.
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Programmable inverter

lion-mclionheadlion mclionhead

Easily extendable data logging platform with STM32F103RBTx, WiFi, microSD storage, LCD with four buttons, UART, and pulse counters.
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Hardware Data Logger

robert-gawronRobert Gawron

The first truly personal device for kids — designed to grow with them from drawing sprites to writing C++
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RCKid

zdukaZduka

Offline USB-C password manager. No cloud, no apps, no battery.
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ZeroKeyUSB

zerokeyusbzerokeyusb

A deterministic data machine built on a clock that cannot be argued with
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PTSG-CPU-Formation

tsuneoohnakaTsuneo.Ohnaka

Another homebrew computer based on the MSX standard. But it uses a Z380 microprocessor.
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XRX - eXperimental Research X

marcellus-pereiraMarcellus Pereira

If you need to convert 12V, 24V, or any higher DC voltage into a stable 5V output, the LM2596 Buck Converter is one of the most reliable and
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5V Buck Converter Using LM2596

electronicsworkshopselectronicsworkshops

SITL/HIL testing platform for rocketry firmware. Validate apogee detection and pyro logic against a RocketPy simulation before you fly.
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SITL/HIL Testing Platform for Amateur Rocketry

justinpronkJustinPronk

It's about time for someone to make a repro for the DS, so here I am with this proof of concept
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A custom DS flashable cartridge

geriGeri

USB connecting box
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Calling! Connecticity!

tokakentokaken

Going up?

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