1,101 open source PCB designs, indexed by the chip they’re built around
Real boards from 387 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.
AVR/ArduinoArduino NMR 5.4
SoukeyCircuits
90 × 79 mm126 parts4LGPL-3.052
AVR/ArduinoArduino NMR 5.2
100 × 75 mm76 parts4LGPL-3.052
AVR/ArduinoMidi
bread-modular
30.5 × 68.6 mm62 parts2LMIT65
AVR/ArduinoHAGIWO Sync LFO Main
mzuelch
29.2 × 101.6 mm50 parts2LMIT165
AVR/ArduinoHihat
30.5 × 68.6 mm52 parts2LMIT65
AVR/ArduinoUSB C PD PSU
niektb
24 × 100 mm65 parts2LCC-BY-SA-4.034
AVR/ArduinoEnv
30.5 × 68.6 mm29 parts2LMIT65
AVR/ArduinoMcc
30.5 × 68.6 mm22 parts2LMIT65
Browse boards by part
AMS1117-3.3 53RP2040 48USBLC6-2SC6 37TL072 35TL074 29W25Q128JVSIQ 27LAN8710A-EZC(QFN32) 24AP2112K-3.3 23USBLC6-2P6 21CH340T(SSOP20W) 1874HC595 16SY8089AAAC(SOT23-5) 16XC6206P332MR 16AMS1117-5.0 15SRV05-4 1574HC4051 14BME280 14ESP32-S3-WROOM-1 14BL4054B-42TPRN(SOT23-5) 13ESP-WROOM-32 13SN65HVD230 13W25Q128JVS 12LM358 11W25Q32JVSS 11