769 open source STM32 boards
STMicroelectronics' Arm Cortex-M family, from the STM32F0 to the H7, plus STM8. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
STM32VoidHHKB-Solder
hungrygeek
286.4 × 96.2 mm155 parts2LNo license4
STM32BigSur
ParadigmHyperloop
196.4 × 70 mm145 parts2LCustom license4
STM32Openinverter hw mainboard mini
llange
56.8 × 67.3 mm96 parts2LCC-BY-SA-4.04
STM32IMpack
harrislab-brown
38 × 35.3 mm94 parts4LCC-BY-SA-4.04
STM32ArmLabRadio
explosion33
57.2 × 57.2 mm90 parts2LNo license4
STM32Batgizmo logger
jmears63
58 × 48 mm89 parts4LCERN-OHL-P-2.04
STM32MMDVM HS Hat
VR2VYE
65.1 × 30.2 mm75 parts2LNo license4
STM32Blackmagic bmp22-clone
sergiomd4
50 × 20 mm65 parts2LCC0-1.04
STM32RF-to-USB
RemiFM
50 × 20 mm52 parts4LMIT4
STM32Wearable-Air-Quality-Pendant
Circuit-Digest
32.5 × 32.5 mm46 parts2LMIT4
STM32Ts13 dev kit
tropicsquare
20 × 46 mm39 parts2LCERN-OHL-P-2.04
STM32Hvsd-3ch
ExcessiveOverkill
109 × 231.4 mm457 parts4LNo license3
STM32ProPrj IRIS
Eugene109
92.7 × 72.5 mm244 parts4LGPL-3.03
STM32FOC KING
b264
75.2 × 99.5 mm238 parts4LNo license3
STM32Stm32mp135 test board
js216
100 × 100 mm193 parts6LNo license3
STM32BPSMaster
corbosiny
100 × 75 mm174 parts2LNo license3
STM32LinuxBoard
joeperri95
249.1 × 142.2 mm165 parts4LNo license3
STM32STM32MP1 TestBoard RevC
cracked-machine
73.7 × 80 mm114 partsMIT3
STM32Stm midi poc1
LispEngineer
100 × 100 mm111 parts4LCC-BY-SA-4.03
STM32OM-16LED
OpenModbus
100 × 72 mm98 parts2LGPL-3.03
STM32Logic board
nikola825
18.3 × 28.1 mm96 parts4LMIT3
STM32Audio-Devboard
Outdatedcandy92
56 × 37 mm80 parts4LCERN-OHL-W-2.03
STM32Namecard
soumame
85.6 × 54 mm73 parts2LMIT3
STM32ProPrj Project Ignis 2026-06-03
Shourya-x
123.2 × 67.9 mm71 parts2LNo license3
STM32PDU
OpenSkyHawk
96.6 × 63.9 mm67 parts2LCC-BY-NC-4.03
STM32Stm32-nrf24-wireless node
denysderihlazov
46 × 75.9 mm46 parts2LMIT3
STM32PCBWay-11th-Design-Contest
platima
58.7 × 98.5 mm44 parts2LMIT3
STM32STM32G030 DEVBoard
VILLO88
30 × 60 mm35 parts4LNo license3
STM32KiBot Project Test
nguyen-v
34 × 28 mm31 parts4LMIT3
STM32Benchy Motherboard - AM625
Daxxn
300 × 120 mm990 parts8LAGPL-3.02
STM32Esc rev b
iamdarshg
173.8 × 282.9 mm687 parts4LNo license2
STM32Base Board Design
WilliamSanchez
199.8 × 150 mm492 parts4LNo license2
STM32Sonar Development Board
bluerobotics
98 × 133 mm346 parts8LCERN-OHL-P-2.02
STM32Echo Ayla80
phpbbireland
380 × 128 mm339 parts4LGPL-3.02
STM32Dragonfly
Broccoliux
66 × 58.8 mm226 parts4LMIT2
STM32Dodekaedri
e-xla
76.2 × 76.2 mm225 parts4LNo license2
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43