4,324 open source PCB designs, indexed by the chip they’re built around
Real boards from 2,068 public GitHub repositories, read straight from their KiCad files: size, layers, the full parts list and a render of the PCB. Find one close to what you’re building, then simulate its firmware on HardLabs before you order anything.
ESP32
Sra dev board 2026
SRA-VJTI
90.2 × 90 mm145 parts2LMIT80ESP32
Lumenlab
ericmcdaniel
99.9 × 80 mm72 parts4LMIT3ESP32
PGR
Projeto-Guarda-Rios
67.5 × 44.4 mm75 parts4LMIT2ESP32
Twomes p1-gateway hardware
energietransitie
35.6 × 79 mm33 parts2LCERN-OHL-P-2.01ESP32
Weather station
ismangoman
36 × 49.8 mm14 parts2LMIT1ESP32
Lsa
SRA-VJTI
61.9 × 24.2 mm16 parts2LMIT80