Recent Projects

Putting the ESP32-C6 Supermini though its paces. Is it worth using? How much does AI help me learn the chip quickly?

ESP32-C6 Exploration

shanesnipe shane.snipe

Portable Microwave Radiation Detector

Portable Microwave Radiation Detector

slpostmann Sl_Postmann

A Birdhouse with Internet

LoRaWAN Birdhouse

jan-schlieper Jan Schlieper

Step by step from micro-coded Intel 8080 compatible CPU based on Am2901 slices to small system running Tiny Basic from the Disco Era.

From bit-slice to Basic (and back to AI future)

Open source TMS9918 emulator library written in C99 with no dependencies.

TMS9918 Emulator Library

troy-schrapel Troy Schrapel

Mostly 3D Printed Strain Wave Gear Robotic Arm

Strain Wave Gear Robotic Arm

jared-fenster Jared Fenster

A real single-board computer: complete stand-alone Cortex-M4 playground. Based on ATSAMD51J20A, with 320x240 LCD and 40-key keyboard.

Rimer SBC

A RPI Pico RP2040 and RP2350A board in a M.2 AE key form factor.

RP2040 RP2350 M.2 Pico

A 3 DOF robot capable of light-painting on a plane

Light-Painting Robot

Introduced in 1923, these horse racing simulation games employed a unique flywheel engine to propel the six tinplate horses up an incline.

GEE-WIZ Rides Again

michael-gardi Michael Gardi

Recreating a small and updated version of the legendary 2-player trackball arcade game TEHKAN WORD CUP

MINI ARCADE TEHKAN WORLD CUP WITH TRACKBALLS 2P

srrubio SrRubio

A MIDI Sound and Interface Card for the TRS-80 Model 1, III, and 4

MIDI-80 for the TRS-80

michael-wessel Michael Wessel

Z80 homebrew development board

BeanZee

stephen-willcock Stephen Willcock

incompatible custom(izable) circuit for sending fast data over twisted pairs

Not an Ethernet Transceiver

yann-guidon-ygdes Yann Guidon / YGDES

Handheld gaming system in the DS form factor using the RasPi Compute Module 5

DSpi

william-oprey William Oprey

Updates and expands on my earlier project with new hardware at the water heater.

Calling for hot water, the recall