Browse 678 open source reference designs tagged "breakout board", including schematics, PCB layouts, and bills of materials sourced from public GitHub repositories.
KiCad PCB automation toolkit — placement, routing, scoring, and experiment management
Automatically exported from code.google.com/p/bne-arduino-flight-simulator-interfaces
Projects for Sinclair computers (ZX80, ZX81, TS1000, TS1500, TS2068, Spectrum and clones)
A ESPHome presence sensor with mmWave radar, PIR motion, light, temperature, humidity, and pressure