Recent Projects

A full-featured Forth-based RTOS for ARM Cortex-M

zeptoforth

travis-bemann Travis Bemann

A jack of all trades multi tool for the busy prepper or technician.

Pocket ESP Cardputer

World's first RP2040 based computer featuring 2 RP2040

Dual-Pico Computer

My goal was to create an enhanced drop-in replacement for the ColecoVision that you can build at home using available components.

DIY ColecoVision

oliver-scholz Oliver Scholz

This is my Hybrid Euro-Rack Synthesizer. That follows Kosmo 5U and 3U Eurorack. Quite a bit are custom Hand Made modules.

Mavis D.I.Y Hybrid Eurorack and Kosmo Mini Synth

neil-mundt Neil Mundt

Just a simple modded BB8 Lamp with LEDs

DIY Starwars BB-8 Lamp

neil-mundt Neil Mundt

A watch using roman numbering system with just 17 LEDs.

17 O Clock

Hard- and Software for a position measurement sensor with a magnet and a magnetostrictive wire.

Magnetostrictive Position Sensor

florian-b Florian B.

Open-source and open-hardware custom scientific RPN calculator

OpenRPNCalc

anton-poluektov Anton Poluektov

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.

Ambient Energy Field Converter (AEFC)

rhea-rae Rhea Rae

A self contained portable AV Synthcard a More advanced version of my previous glitch card.

Portable AV Glitch Card Synth

neil-mundt Neil Mundt

Adding wireless connectivity to 20-year-old hardware

Bluetooth Minidisc

Teaching a lucky cat (maneki-neko 招き猫) to point at the International Space Station!

Uchūsashi-neko, the space-pointing lucky cat

Charlieplexed LEDs 3D-soldered together to make blinky platonic solids!

LED Polyhedron

Bicycle-powered road quality measuring and mapping

Dekoboko 凸凹

Displaying the time on 8x8 pixels.

Micro Word Clock