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The LiPo Power Board functions as a power controller for devices powered by batteries, mainly aimed at prototyping use due to its breakout
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Power Management Board for Battery Powered Project

electronicsworkshopselectronicsworkshops

ADX: Workhorse Arduino for factories, farms, and offices. Open and tough.
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ADX : Industrial ATtiny board, Arduino IDE Ready.

masahiro-furukawaMasahiro Furukawa

An electronic candle that switches off when you blow on it. No moving parts, no microcontroller; just old-style analog circuitry.
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Blow Out an Electronic Candle - The Analog Way

andrea-consoleAndrea Console

A Pico 2 based macro machine with a efficient control layout
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Re-assignable Encoder Macromachine

colprColpr

Learning to design and build a 24GHz FMCW Radar from first principles
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FMCW Radar

darren-winterDarren Winter

Open hardware mesh terminal that runs over power lines. No internet. No GSM. No servers. Works during blackouts.
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GRIDNET — Powerline Mesh Terminal

yaar-satrYaşar Satır

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Air Monitor

quackieduckieQuackieduckie

Can an ab roller propel a human like a motorcycle if fitted with an engine?
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Motorized Ab Roller

human-controllerHuman Controller

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.
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Limn: Pen Plotter with Toolchanger

prashant-sinhaPrashant Sinha

A tiny device that writes code, takes breaks to hang out on a BBS, and clocks out at night
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TinyProgrammer

cuneyt-ozsekercuneyt ozseker

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS
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6809/6309 Eurocard CPU System

roelof4roelof4

FPGA-based NN accelerator for MNIST digit classification using a 100% open-source toolchain: Yosys, nextpnr, and openFPGALoader
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Neural Network Accelerator on ECP5

uttam-kumarUttam Kumar

Open source serial adapter / reboot controller for Apple Silicon Macs
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Central Scrutinizer: a serial adapter for M1/M2/M3

mazmaz

Classic arcade with all the latest technological advancements, ready for the classics. Enjoy!
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THE ULTIMATE MINI ARCADE

srrubioSrRubio

Cheap, easy to fabricate, robust to throwing
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Low-Cost Fiducial-Based 6-axis Force-Torque Sensor

nrobotnrobot

Quad-tube Geiger coincidence detector that uses cosmic ray muons as a true hardware RNG and decision oracle.
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Muon Oracle

allan-binderAllan Binder

Going up?

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