Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

In-application debugger for ARM Cortex and RISC-V processors.

A board replacement for the classic Casio F-91W wristwatch

Firmware source and binaries for the RP2040-based Debug Probe accessory

STM32 Based soldering station for JBC cartridges, 9-24 VDC and USB-PD power

NanoVNA-H based on edy555 design, provides effective measurements up to 1.5GHz.

Replacement board for Casio Calculator Watches using the CC430F6147

Cheap(ish) espresso scale

Work-in-progress update to Movement, the community firmware for Sensor Watch

Very Tiny Handheld Vector Network Analyzer

Variant files for partial Wiphone support.