Zero dependency Bitcoin math implementation in C

64-key low-profile staggered mechanical keyboard

C code that make nice posters

Quick and dirty characters to Linux Buffer in C - the hard way - with "glyph arrays", array fu, pointer fu, but no breasts, explosions, or car chases

Some "slides" about coroutines in C

RP2040-based BLDC motor controller

This is the public repository of the display and controller of our new 3D printer: Simple 2016.

Car physiscs made with raylib

Instant camera with OV7670, STM32F103 and LTP1245 thermal printer module

Zigbee/Hue to WS2812 or similar addressable LED bridge.