1,255 open source PCB designs, indexed by the chip they’re built around
Real boards from 451 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.
ESP32Cube motherboard
willem-pennings
95 × 95 mm42 parts4LGPL-3.01.1k
ESP32SmartSPin2k
doudar
57.2 × 60.3 mm79 parts2LGPL-2.0283
ESP32Sra dev board 2026
SRA-VJTI
90.2 × 90 mm145 parts2LMIT80
ESP32MRR ESPA
maplerainresearch
99.5 × 90.5 mm126 parts2LCERN-OHL-1.258
ESP32MRR ESPE
102 × 102 mm164 parts2LCERN-OHL-1.238
ESP32Esp
0Zane
100 × 80 mm82 parts2LMIT5- schematic only · 2 partsESP32
Architon cli
badimirzai
2 partsAGPL-3.04 
ESP32SmartSPin2k
189.5 × 204.9 mm79 parts2LGPL-2.0283
ESP32Lsa
61.9 × 24.2 mm16 parts2LMIT80
ESP32RC14
AgOpenGPS-Official
145 × 108 mm88 parts2LGPL-3.020
Browse boards by part
AMS1117-3.3 56RP2040 55USBLC6-2SC6 37TL072 35TL074 29W25Q128JVSIQ 29AP2112K-3.3 27USBLC6-2P6 25LAN8710A-EZC(QFN32) 24CH340T(SSOP20W) 1874HC595 17ESP32-S3-WROOM-1 17SRV05-4 17XC6206P332MR 17SY8089AAAC(SOT23-5) 1674HC4051 15AMS1117-5.0 15BME280 15SN65HVD230 14W25Q128JVS 14BL4054B-42TPRN(SOT23-5) 13ESP-WROOM-32 13LM358 12PRTR5V0U2X 12