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.
STM32ALL
eddyem
200.5 × 70.9 mm138 parts4LGPL-3.06
STM32OpenFlowMeter
JochiSt
74 × 28 mm132 parts4LGPL-3.06
STM32Timer-RTC-STM32-Tm1638
nhantt92
93 × 61 mm125 parts2LNo license6
STM32Dc electronic load
joeferner
106.8 × 73.5 mm107 parts2LNo license6
STM32F8-fc h7 rev a
victorhook
35.5 × 35.5 mm105 parts4LNo license6
STM32Alturia
rckTom
45 × 24 mm96 parts4LCC-BY-NC-4.06
STM32Gem solder
arlenko
34 × 96 mm96 parts2LCERN-OHL-S-2.06
STM32Printalyzer UV/VIS Densitometer - Main Board
dektronics
105 × 38 mm81 parts4LNo license6
STM32Usb proto
brainsmoke
77 × 47 mm80 parts2LCC-BY-4.06
STM32Node base
LanternD
78 × 40 mm73 parts2LApache-2.06
STM32Cobalt f405
msaribekyan
38.5 × 38.5 mm68 parts2LGPL-3.06
STM32Motorcontroller hw
nerdmaennchen
50 × 40 mm67 parts2LMIT6
STM32Nano-Tek
stefanskotte
51 × 42 mm41 parts4LNo license6
STM32Usb pd mch hotplate
quasiengineer
62.5 × 62 mm38 parts2LNo license6
STM32Usb fm radio
anttikes
58.8 × 29.5 mm36 parts4LCC-BY-NC-4.06
STM32Stm32l010-breakout
elevendroids
24 × 50 mm29 parts2LCC-BY-SA-4.06
STM32STM32F4surface
profdc9
25.5 × 70 mm28 parts2LNo license6
STM32Stm32
ThanabordeeN
50.4 × 53.5 mm27 parts2LMIT6
STM32Shim
dotcypress
40.4 × 22.5 mm26 parts2LApache-2.06
STM32X32promicro
74th
17.8 × 33 mm26 parts2LMIT6
STM32R2RDAC2026 REVIZE II
ERDALECE
246 × 120 mm919 parts6LGPL-3.05
STM32Usb power board
bluesatunsw
100 × 100 mm404 parts6LApache-2.05
STM32M2fc
cuspaceflight
100 × 70 mm348 parts4LNo license5
STM32Louise
joshajohnson
429.6 × 146.5 mm319 parts2LCERN-OHL-S-2.05
STM32Moducard cm5-module
Dominik-Workshop
100 × 100 mm246 parts4LMIT5
STM32Open running watch hw
fuad1502
41 × 61.9 mm208 parts4LNo license5
STM32Quad adsr
JordanAceto
71.1 × 99.1 mm197 parts2LNo license5
STM32Vesc
LJBoxx
61.5 × 60 mm196 parts4LCERN-OHL-S-2.05
STM32EEZ DIB MCU r1B2
goran-mahovlic
139 × 70 mm191 partsNo license5
STM32Sigmadrive duo
mstoilov
85 × 100 mm185 parts4LNo license5
STM32MoxiE Control board
Teslafly
65 × 56 mm175 parts4LMIT5
STM32SuperCap2024Control V1.1R F3 ISOPWR
GKD-RM-Lab
40.5 × 59.5 mm141 parts4LGPL-3.05
STM32SuperCap2024Control V1.1R F3 ISOPWR
evil0knight
40.5 × 59.5 mm141 parts4LNo license5
STM32Interface board
BetzDrive
70 × 70 mm126 parts4LCERN-OHL-P-2.05
STM32OpenSourceLogger-Web
DanielMartensson
100 × 100 mm116 parts2LMIT5
STM32Sensored-3-P-BLDC-Closed-Loop-V1
g-rahul
100 × 100 mm114 parts2LNo license5
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