2,612 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.
STM32PDM v3.0 - Top MCU
LHRIC
133.2 × 90.6 mm193 parts4LNo license2
STM32C6v1.0
parsa-novin
127 × 127 mm140 parts4LNo license2
STM32KbxBinaryClock.v4.noroute
kbx81
127 × 114.3 mm128 parts2LNo license2
STM32Frankenso
rusefi
147.6 × 102 mm127 parts2LNo license2
STM32Healthylink compute v5
Protocentral
50 × 60 mm113 parts6LCERN-OHL-P-2.02
STM32OTTO-main
cester-ino
239 × 80 mm100 parts2LGPL-3.02
STM32SparkFun Qwiic WAV Trigger Pro panelized
sparkfun
148.1 × 134.1 mm97 parts2LNo license2
STM32CEM3340 VCO
JordanAceto
55.9 × 78.7 mm92 parts2LCC-BY-4.02
STM32Dorji gps
coffee-and-telesense
70.9 × 70.4 mm86 parts2LNo license2
STM32Pneu pwr brd 11 19 25
lbrosnan1
65 × 65 mm75 parts4LNo license2
STM32A1-Toolhead-Board
DevCyclonekitten
49.6 × 43.6 mm69 parts4LGPL-3.02
STM32Beuty
HrishikeshMRao
84.8 × 84.3 mm54 parts4LNo license2
STM32Watch
sulkith
31 × 31 mm43 parts2LMIT2
STM32Bench robotics controller b204035a
mrcha033
160 × 100 mm42 parts4LApache-2.02
STM32Optical Tracking Odometry Sensor
robotronik
25 × 25 mm41 parts2LNo license2
STM32Keyword top
notaroomba
19.1 × 19.1 mm35 parts4LNo license2
STM32STM32 LQFP64 Minimum System
mekatronik-achmadi
69.4 × 37.9 mm34 parts2LNo license2
STM32ProjOne
EvanDesR
42.5 × 40.8 mm29 parts2LNo license2
STM32AquaNode
Projeto-Guarda-Rios
41.2 × 27.4 mm25 parts2LMIT2
STM32Bs button
MelexinVN
30.5 × 30.5 mm21 parts2LGPL-3.02- schematic only · 300 partsSTM32
Sonar Development Board
bluerobotics
300 parts6LCERN-OHL-P-2.02 
STM32Isometria-75-pcb iso
BenjaminJAnderson
308.3 × 123 mm320 parts2LNo license1
STM32SmallDSPMicro
Gemuesesaft
100 × 100 mm284 parts4LGPL-3.01
STM32PDM
PGRacing
203.2 × 82.6 mm284 parts2LNo license1
STM32DSMU A1
DumberThanUsual
172.8 × 214.7 mm272 parts2LNo license1
STM32IR
Tomoshibi-technology
96 × 138 mm190 parts2LMIT1
STM32Old-BMS-dacus
kitspace
120.6 × 78 mm177 partsNo license1
STM32Mercury v2
Teruru-52
72.8 × 100 mm147 parts2LNo license1
STM32Board3-routed
kms254
250 × 50 mm140 parts4LNo license1
STM32Phase1-module
udaravima
120 × 80 mm136 parts4LGPL-3.01
STM32ADC ECU Board
UC-Aerospace
100 × 50 mm136 parts4LNo license1
STM32Db25 bob v2
coon42
100 × 100 mm129 parts2LGPL-3.01
STM32NX J401 Adapter
RealtimeRoboticsGroup
119.6 × 99.2 mm127 parts4LSHL-2.11
STM32Combo ports
cleverfox
169.7 × 64 mm127 parts2LNo license1
STM32QRET 25-26 SRAD Hybrid Power Module
Queens-Rocket-Engineering-Team
69.5 × 62.6 mm125 parts4LNo license1
STM32Mp153-devboard
4ms
39.9 × 57.9 mm114 parts4LNo license1
Browse boards by part
AMS1117-3.3 1196USBLC6-2SC6 983RP2040 699W25Q128JVS 421AP2112K-3.3 376TL072 339TL074 307ESP32-S3-WROOM-1 304CH340C 274L7805 271Pico 25174HC595 248USBLC6-2P6 248LM358 228AP2112K-3.3TRG1 205Arduino_Nano_v3.x 19774LS04 193LM7805_TO220 185ESP32-WROOM-32 18274LS245 171SRV05-4 169W25Q128JVSIQ 16974LS138 16274LS32 161