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.
STM32Melodica main
connormichalec
178.5 × 32.5 mm35 parts2LNo license0
STM32Flight-Controller-Design-2025
sthabisoslushaba
70 × 72.5 mm35 parts2LNo license0
STM32STM32F401RE-Dev-Board-Design
colonelblacc
100 × 100 mm35 parts2LNo license0
STM322-Channel-Mixed-Signal-Data-Acquisition
sish1ka
80 × 50 mm34 parts2LNo license0
STM32Class 2a
rmd6502
51.4 × 47.6 mm34 parts2LNo license0
STM32Pan-Tilt-Scanner
jhuang0701
80 × 60 mm34 parts2LNo license0
STM32Cc1120-dev
mck1117
40 × 40 mm34 parts4LNo license0
STM32Main-Board for-STM32-Blue pill
Mohamed-U3
40 × 60 mm34 parts2LMIT0
STM32CoreTrace-CT-F401RE
navaneeth-linh
100 × 100 mm33 parts2LNo license0
STM32PulseWatch
abendezu10
40 × 30 mm33 parts4LNo license0
STM32Ahrs can adapter
gpgreen
61.3 × 77 mm33 parts2LMIT0
STM32STM32 JNBG
Ahmed0Sherif
52.5 × 51.5 mm33 parts2LMIT0
STM32Stlinkv2-clone
MertCubuk
69.5 × 30 mm33 parts2LNo license0
STM32Resistance-Telemetry
ayuusweetfish
32.8 × 17 mm33 parts2LNo license0
STM32Space noise o meter
moraszk
30 × 30 mm33 parts2LAGPL-3.00
STM32Klyr f072
dialgorithm
65 × 30 mm31 parts2LNo license0
STM32Stmdevboard
asadpetwalker
36.2 × 38.1 mm31 parts2LMIT0
STM32Stm32-lcd thermometer
seesee010
46.2 × 23.5 mm31 parts2LNo license0
STM32Pocket pet
kondovskii
55 × 70 mm31 parts2LNo license0
STM32Arasaka-Ember-Mk.II
dhruvin-sarkar
24.3 × 181.8 mm31 parts2LApache-2.00
STM32Light
AleBerta311
73.7 × 57.2 mm31 parts2LGPL-3.00
STM32Stm8Project
afbravo
48 × 18 mm31 parts2LNo license0
STM32Stm8l151k6t6 board
48 × 18 mm31 parts2LNo license0
STM32Custom mcu boards
abishek-bupathi
40.9 × 32.5 mm31 parts2LNo license0
STM32Ai pcb
123Nert
78 × 57 mm31 parts2LNo license0
STM32Nicklink
NickStassen
34 × 33 mm30 parts2LMIT0
STM32Stm32-can
acalinp
33.5 × 63.1 mm30 parts2LGPL-3.00
STM32Smart-Rover-Safety-Telemetry-Module
SaiSundarP
50 × 40 mm30 parts2LNo license0
STM32Safety sensor
fr0st61te
99.1 × 45.7 mm30 parts2LNo license0
STM32STM32x
MTubbin
39.6 × 49.9 mm30 parts2LNo license0
STM32Knox-Key
CosmicengineerC
31.2 × 17.1 mm29 parts2LGPL-3.00
STM32PCB-design
V-yeet
42 × 31.5 mm29 parts2LNo license0
STM32STM32F405RGT6
lehaihv
66 × 42 mm29 parts2LNo license0
STM32Linky
devisunofficial
38.5 × 41 mm29 parts2LNo license0
STM32MCU Dev Board
maumana25
58.5 × 46.5 mm28 parts2LMIT0
STM32Portfolio for-PCB-Design
AchmadFachturrohman
41 × 30 mm28 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