Miniature RPI Zero 2W shield with Sharp memory Display and USB Beyboard

raspberry pi pico audio dsp

Taking Keyboards to the Final Frontier

A Wiki about Hardware Hacking

A very small trackball-only mouse. Mechanical files, PCBs, and firmware all included.

software and firmware for a esp32-based scientific calculator

The Tulip Creative Computer - a portable Python synthesizer for music and graphics

Automation tools for KiCAD

CNC machine remote control device

Open-source keyboard firmware for Atmel AVR and Arm USB families

Milo is an open-source project for DIYers to create a reliable, low cost and powerful desktop CNC mill on their own terms.

Source code and hardware design for the STM32-based "./watch" OLED digital watch

A curated list of awesome hardware test projects