2,258 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.
STM32
FOC KING
b264
75.2 × 99.5 mm238 parts4LNo license3STM32
350 Flight controller
ThaoMinhHoang
98.7 × 104 mm233 parts4LNo license3STM32
Daveecu2
miata-bot
160 × 117.5 mm223 parts4LNo license3STM32
BLDC MC V1.0
AhmedAbo-Eita
123.5 × 58 mm223 parts8LNo license3STM32
EuroSID
activexray
100 × 100 mm222 parts2LNo license3STM32
Legshark65 rev2
jemmec
285.8 × 95.3 mm202 parts2LMIT3STM32
Hardware 4850
Tecnologic
84 × 79 mm197 partsNo license3STM32
Stm32mp135 test board
js216
100 × 100 mm193 parts6LNo license3STM32
Sensors Module
Queens-Rocket-Engineering-Team
69.5 × 62.6 mm184 parts4LNo license3STM32
VESX
NormalHuman-Anything
100 × 40 mm177 parts4LCERN-OHL-W-2.03STM32
BPSMaster
corbosiny
100 × 75 mm174 parts2LNo license3STM32
MainBoard v1
shimotoriharuki
120 × 80 mm165 parts2LGPL-3.03STM32
LinuxBoard
joeperri95
249.1 × 142.2 mm165 parts4LNo license3STM32
Mpe32board
udu3324
98 × 79 mm165 parts4LGPL-3.03STM32
Embedded-AGC-DSKY-emulator
Gregox273
91 × 120 mm157 parts2LGPL-3.03STM32
LEDNip
MayaPosch
90 × 100 mm148 parts4LBSD-3-Clause3STM32
Hido
dottorconti
113 × 71.9 mm146 parts2LNo license3STM32
NP1 ELECTRONIC SPEED CONTROLLER
nikphillydev
102.5 × 45 mm135 parts4LMIT3STM32
8-Channel-Wireless-EEG
unaldevelopment
81.5 × 54.9 mm132 parts2LMIT3STM32
ProgArm-Hardware
ProgArm
40 × 50 mm130 parts2LGPL-3.03STM32
Nts1-groove pad
centrevillage
128.5 × 78 mm122 parts2LNo license3STM32
Diseqc cntrl
getpwnam
90 × 100 mm121 parts4LMIT3STM32
Cheep4
emeb
38.1 × 100 mm115 parts4LMIT3STM32
STM32MP1 TestBoard RevC
cracked-machine
73.7 × 80 mm114 partsMIT3STM32
CPU Board
jsjolund
100 × 70 mm112 parts2LNo license3STM32
IPCMemoryExpansion
MattisLind
185 × 116 mm112 parts2LMIT3STM32
Stm midi poc1
LispEngineer
100 × 100 mm111 parts4LCC-BY-SA-4.03STM32
AD9954 TESTBOARD
elektrojupp
100 × 80 mm107 partsGPL-3.03STM32
Ignition
cuspaceflight
8 × 3 mm105 parts2LNo license3STM32
OM-16LED
OpenModbus
100 × 72 mm98 parts2LGPL-3.03STM32
Logic board
nikola825
18.3 × 28.1 mm96 parts4LMIT3STM32
FailDeadly
yvoronkin
70 × 25 mm92 parts4LCustom license3STM32
Neige
ymkn
257 × 57.2 mm92 parts2LMIT3STM32
2026 STM32H7 FPAA v1
gfm16617
68.6 × 53.3 mm91 parts4LNo license3STM32
Internet of booze
q3k
121.9 × 49.5 mm88 parts2LGPL-3.03STM32
Lane-Detection
TomBazley
125.5 × 77 mm88 parts2LSHL-2.13
Browse boards by part
AMS1117-3.3 1034USBLC6-2SC6 836RP2040 609W25Q128JVS 388TL072 309AP2112K-3.3 308TL074 274ESP32-S3-WROOM-1 266CH340C 242L7805 224Pico 21874HC595 213USBLC6-2P6 200LM358 19074LS04 175AP2112K-3.3TRG1 173ESP32-WROOM-32 167SRV05-4 165Arduino_Nano_v3.x 15974LS245 156LM7805_TO220 15574LS138 152W25Q128JVSIQ 15174LS32 148