The uncompromising Python code formatter

Ultralightweight JSON parser in ANSI C

24 channel, 100Msps logic analyzer hardware and software

Parametric 2d/3d CAD

Core DirectFB library

GCODE Parser for Python

High resolution quadrature encoder using the PIO on the RP2040

External step generator and IO interface for LinuxCNC over Ethernet with dual-core ESP32 and W5500 modules.

Fast and cheap Linuxcnc step generator and encoder counter with digital IO and PWM output

Run LVGL on a Raspberry Pi Pico (RP2040 or RP2040-compatible) to drive a HUB75 RGB LED matrix panel using the optimised DMA-based hub75 driver (see hub75 repository)

Open-source IO interface for LinuxCNC and Remote IO with W5100S-evb-pico