2,534 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.
STM32Stm32-adxl345-carrier board
KrishChalana
96 × 46.5 mm20 parts2LNo license1
STM32Sigvision logic analyzer
santtos0x1
116 × 50 mm19 parts2LApache-2.01
STM32PCBussinesCard
vekkax
85 × 55 mm19 parts2LNo license1
STM32Fst-01
green-codes
21.2 × 12.6 mm16 partsNo license1
STM32Airsticks
lizboyer
48.7 × 22.6 mm16 parts2LNo license1
STM32Rotunda base
brainsmoke
24.7 × 25.8 mm16 parts2LNo license1
STM32KeyTestBox
Brunomvsilva
198.1 × 108.7 mm14 parts2LNo license1
STM32Counter thing
SyntaxColoring
61 × 34 mm13 parts2LNo license1
STM32STM32G4 I2C Slave
StyriaElectronics
46.5 × 34.5 mm8 parts2LCC0-1.01
STM32Blinky
copperheadhq
5 parts2LApache-2.01
STM32Forest surveillance rover
lakshya-asu
100 × 80 mm1 parts4LMIT1- schematic only · 60 partsSTM32
Stm32-quadcopter fc
barrettbrody06
60 parts2LMIT1 - schematic only · 59 partsSTM32
RE42
AL-255
59 partsNo license1 - schematic only · 41 partsSTM32
UVExpose
uxabix
41 partsMIT1 - schematic only · 37 partsSTM32
Pressure STM32F030F4
HW9711
37 partsNo license1 - schematic only · 20 partsSTM32
CAN Based Battery Temperature Monitoring Node
Shreyaswini-2
20 partsNo license1 - schematic only · 15 partsSTM32
BMS-6s
Manasviii15
15 partsNo license1 
STM32AnalogNN
hransom528
472.4 × 346.5 mm1596 parts10LNo license0
STM32Impeller18
buglalis
236.1 × 156.9 mm750 parts4LNo license0
STM32SIGMAGE
allogic
120 × 170 mm725 parts6LMIT0
STM32ETH1CFGEN1
BehrensG
160 × 100 mm708 parts6LNo license0
STM32Frankenso
glocklueng
154.1 × 161.7 mm565 parts2LNo license0
STM32Xtec uc ip main
ADFTech
190 × 109 mm538 parts2LNo license0
STM32Gadas MSE Slave Module
Gady159
229.2 × 100.8 mm533 parts6LNo license0
STM32ETH1LCR3
160 × 100 mm532 parts6LNo license0
STM32SplitBoard8Voice
hsetlik
310 × 199 mm517 parts4LNo license0
STM32PFM-Controller V4
everettpenne
343.6 × 83.8 mm495 parts6LNo license0
STM32KHEops70
mgsg
285 × 94.6 mm477 parts4LGPL-3.00
STM32BuuKeeb
buu342
431 × 122.3 mm447 parts2LNo license0
STM32MacOS-Keyboard
CalamityCow
432.2 × 143 mm440 parts2LNo license0
STM32Mini Rack Power: 6 Carriers + 1 Backplane Prototype
kquinsland
163.8 × 237.4 mm435 parts4LNo license0
STM32Stmbl 4.0
emdotnet
100 × 100 mm412 parts2LGPL-3.00
STM32Kikeeb
JacobDominski
3.6 × 3.3 mm412 parts2LNo license0
STM32TSC board
bartkepl
100 × 100 mm408 parts4LMIT0
STM32Sagittarius
AcheronProject
372.4 × 128.1 mm382 parts2LNo license0
STM32OpenPNP mobo
jaytektas
180 × 140 mm382 parts4LNo license0
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152