Recent Projects

Explore the magnetic properties of hydrogen with this build guide

Nuclear Magnetic Resonance for Everyone

andy-nicol Andy Nicol

A 4-digit seven segment clock using multiplexing, timing logic, and custom hardware as an 8th grade electronics project

RedTick

bohan-xu Bohan Xu

Confirming the operation of a X3000 supply and driving a fusor load.

Spellman X3000 Supply Interface and Fusor

collin-matthews Collin Matthews

A simple 4-bit CPU designed and built from scratch in 5th grade as my first step into real CPU design.

BX-4

bohan-xu Bohan Xu

Homebrew 8-bit TTL CPU, generation 2 of an ongoing series toward running Linux.

BX-8

bohan-xu Bohan Xu

A complete 16-bit pipelined CPU with virtual memory, floating point arithmetic, and multiplication and division.

APEX-16

bohan-xu Bohan Xu

It's annoying to guess at the brightness of an indicator when calculating for an LED.

Why I built an LED luminosity tuner

Battery-powered circular flipdot clock.

Flipdot Ring

A low cost robotic hand for robots and humans

Yeah Robotic Hand (formerly Rebelia)

vittorio-lumare Vittorio Lumare

16 bit Computer made from ttl logic chips

ECM-16/TTL homebrew computer

An open-source, ROS 2–based mecanum-wheel mobile robot designed to inspire your enthusiasm for robotics.

LGDXRobot2

kai-tung-yu Kai Tung Yu

A compact desk device showing the current view of the Moon in real time

Moon Display

Ardiuno on ATmega328P/ESP32-C3/RASP PP is controling Si4732, Si5351a, and TA2003.

DIY Airband Receiver with Hybrid RF Front-End and

ESP32 multi-channel stepper doser with calibrated scheduling, OTA, and a built-in web UI for precise liquid control.

Stepper Doser: ESP32 Precision Liquid Dosing Contr

alexey-volkov Alexey Volkov

Baseball bat display case

lion-mclionhead lion mclionhead

Can we rebuild it from scratch

Applix 1616