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.
STM32Keeb
cyao1234
304.8 × 114.3 mm184 parts2LNo license0
STM32Maru x21
donghee
51 × 31.5 mm181 parts4LNo license0
STM32Kicad nixieclock
bdebyl
120 × 93 mm179 parts4LMIT0
STM32Controladora Semaforos-2
dieleoz
156.5 × 120 mm177 parts2LNo license0
STM32Controls-Leader
lhr-solar
79.3 × 97.5 mm177 parts2LNo license0
STM32Digital signal converter
jadranm
160 × 108 mm177 parts4LNo license0
STM32Player system
jkmunson
100 × 100 mm177 parts4LNo license0
STM32Telegraph
Kreyl
87 × 88 mm176 parts2LNo license0
STM32Brew Hardware STM8S207
Emile666
199.4 × 97.8 mm175 parts2LNo license0
STM32Uq phone
JamesB-Wood
45 × 108 mm172 parts6LCERN-OHL-S-2.00
STM32ZenFly F71
LongDo1902
41.5 × 41.5 mm171 parts4LNo license0
STM32Bldc steering wheel controller kicad
SpeedUp-Tech
9.4 × 6.5 mm171 parts2LNo license0
STM32DSP V0 1
CoderCallender
143.4 × 71.3 mm169 parts2LNo license0
STM32Keithley 615 Interface Board
farlepet
100 × 86 mm169 parts2LMIT0
STM32Iridium drone
kfilipekk
45 × 47.2 mm168 parts6LNo license0
STM32MainCircuit v1
shimotoriharuki
91 × 33 mm168 parts2LNo license0
STM32LED controller
engineering-bay
122 × 87 mm166 parts2LNo license0
STM32MainBoard v1
HuyVo117
120 × 80 mm165 parts2LGPL-3.00
STM32Clampinator
AdrianR3
200 × 115 mm161 parts4LNo license0
STM32Kicad hiltop moto board
devtank-ltd
159.9 × 99.9 mm160 parts4LCERN-OHL-W-2.00
STM32PCB-0018-A bldc motor driver
ihsan-sa
78 × 78 mm160 parts4LMIT0
STM32Bat trial tracks only
vexpaer
100 × 30 mm159 parts4LCERN-OHL-S-2.00
STM32Moteus mod n1
Jayanth-M0625
54 × 54 mm158 parts4LNo license0
STM32ANUFS-Telemetry
chithigun23
80 × 80 mm157 parts4LNo license0
STM32CANSAT-M2-2026
Engineer162
55 × 100 mm156 parts4LCERN-OHL-S-2.00
STM32Line
Thrcot
92.2 × 92.2 mm155 parts2LNo license0
STM32Hvac v2
candykingdom
125 × 93 mm154 parts2LNo license0
STM32Red light panel
Lucas-Poulos
91.5 × 168.5 mm153 parts2LCERN-OHL-P-2.00
STM32ChromaDeck
FBIopeningUPP
160 × 160.1 mm152 parts6LMIT0
STM32PS-HVCarrier
80.5 × 84.7 mm152 parts2LNo license0
STM32OshTelemega
Kev1n8088
30 × 80 mm151 parts4LNo license0
STM32USB-C-Portable-PSU
Ng-Chen-Xuan
58 × 58 mm151 parts4LCERN-OHL-S-2.00
STM32Sim multiplexer
0x178F
436 × 70 mm150 parts4LApache-2.00
STM32Velvet-Pro-Solder
ShentoBento
280.7 × 95.2 mm149 parts2LNo license0
STM32CoquiKeyboard snapshot-21-9-2021
coquizen
307.4 × 81.3 mm149 parts2LNo license0
STM32UCB board
bartkepl
56.8 × 100 mm148 parts4LMIT0
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