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.
STM32Stm32f042
eddyem
78.5 × 64.5 mm42 parts2LGPL-3.04
STM32Power SMPS
Synthron
160 × 100 mm112 parts2LNo license3
STM32QRET 23-24 SRAD Power Module
Queens-Rocket-Engineering-Team
69.5 × 62.6 mm112 parts4LNo license3
STM32Digital System Dev
skylar-slideshows
108 × 76.8 mm74 parts6LNo license3
STM32Esc1x
nikola825
22.8 × 19 mm63 parts4LMIT3
STM32MainCameraSystem
RockSat-X
40 × 40 mm48 parts4LMIT3
STM32NOGPROG
berkeleyauv
33 × 13 mm33 parts2LGPL-3.03
STM32Lab1
HTheolin
40 × 40 mm25 parts2LNo license3
STM32Okgo2usbcontrol
cuspaceflight
40 × 25 mm22 parts2LNo license3
STM32Device
jayis1
85 × 54 mm21 parts4LNo license3
STM32KbxBinaryClock.v3.backup
kbx81
127 × 114.3 mm123 parts2LNo license2
STM32Wave Folder
JordanAceto
99.1 × 99.1 mm91 parts2LCC-BY-4.02
STM32X drone controller
Monacrylic
55 × 55 mm65 parts4LNo license2
STM32TCM STM32F302C8T6 - Breakout Board
LHRIC
113.8 × 74.9 mm58 parts2LNo license2
STM32STM32F091 Dev Board
lagunter145
20.3 × 85.1 mm46 parts4LNo license2- schematic only · 39 partsSTM32
Pcb
HrishikeshMRao
39 parts2LNo license2 
STM32LargeMD
Tomoshibi-technology
110 × 60 mm148 parts2LMIT1
STM32MC SunSensor
queens-satellite-team
90.2 × 95.9 mm104 parts4LNo license1
STM32LoRa STM32 Board
collins-emasi
51.6 × 56 mm81 parts4LNo license1
STM32Stm32 official prototype
blakep7
103.6 × 114.1 mm73 parts4LNo license1
STM32Mini df player
Chirag-Vadrali
80 × 42 mm66 parts4LNo license1
STM32ESC
WilliamLim781
66.6 × 64.2 mm59 parts4LNo license1
STM32Jantteri left
OJ2016
63.8 × 63.8 mm55 parts2LNo license1
STM32偽C610
TOBA-Robocon
22 × 44.8 mm47 parts2LNo license1
STM32Mallet Cen
ayuusweetfish
49.1 × 22.8 mm23 parts2LCERN-OHL-S-2.01
STM32Stm32Board
Heorenmaru
30.4 × 25.2 mm20 parts2LCC-BY-SA-4.01
STM32Mp153-rgb carrier
4ms
87.2 × 87.4 mm11 parts2LNo license1- schematic only · 101 partsSTM32
BldcDriver
dwanpo
101 partsNo license1 
STM32OpenLST
MatthiasGeorgImhof
80 × 80 mm171 parts4LCC-BY-NC-4.00
STM32BLDC Ver1
131.6 × 167 mm165 parts2LMIT0
STM32Gpio v2 tracks only
vexpaer
100 × 30 mm159 parts4LCERN-OHL-S-2.00
STM32Badge BASE 10336
Kreyl
114 × 62 mm147 parts2LNo license0
STM32Tracker tx
AntonSievering
100 × 100 mm133 parts4LNo license0
STM32TCPL-STM-CAN
glocklueng
147.6 × 102 mm127 parts2LNo license0
STM32To220 powerstage
emdotnet
99.8 × 74.9 mm125 parts4LGPL-3.00
STM32Dc motor board
borzeman
91.6 × 65 mm113 parts2LNo license0
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