kicad

A tao::pegtl parser for Xspice code models pattern.

Including broken-out I2S pins, and a 32.768kHz reference clock (not just a crystal) to allow for I2S digital audio out.

For use with Si4730, Si4731, Si4734, and Si4735 AM/FM radio ICs.

Small PCB and program designed to brew beer. Still a work in progress

Роботизированные производства и автоматизация

Building a wireless driveway alarm using a magnetometer. Works like a vehicle loop detector without oscillators or large buried coils. Detects only large metal objects, no false alarms from people, deer, birds, wind, etc.

An omni-directional, portable motion sensor for easy to deploy perimeter security. 25ft sensor range, >1kilometer radio range. A 'wireless tripwire' if you will.