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.
STM32Openinverter hw mainboard mini
llange
56.8 × 67.3 mm96 parts2LCC-BY-SA-4.04
STM32Pcb pov3d
knielsen
98 × 90 mm95 parts4LNo license4
STM32IMpack
harrislab-brown
38 × 35.3 mm94 parts4LCC-BY-SA-4.04
STM32LUT
eddyem
108 × 95 mm93 parts2LGPL-3.04
STM32Mcu
trlsmax
92.6 × 62.8 mm92 parts2LGPL-3.04
STM32Spel bldc esc
koson
84.5 × 60 mm91 parts4LNo license4
STM32ArmLabRadio
explosion33
57.2 × 57.2 mm90 parts2LNo license4
STM32Batgizmo logger
jmears63
58 × 48 mm89 parts4LCERN-OHL-P-2.04
STM32P1 tx
Deco025
82 × 60 mm88 parts4LCERN-OHL-S-2.04
STM32Phalanx
rasch
187.2 × 77.2 mm86 parts2LSHL-2.14
STM32LoRaWAN-Feather-Hardware
svcguy
63.5 × 22.9 mm82 parts2LNo license4
STM32SmartWatchProject
exysta
70 × 150 mm76 parts6LNo license4
STM32MMDVM HS Hat
VR2VYE
65.1 × 30.2 mm75 parts2LNo license4
STM32Stm32f4xx minimal dev
amrithHN
70.8 × 70.8 mm74 parts4LGPL-3.04
STM32Blackmagic bmp22-clone
sergiomd4
50 × 20 mm65 parts2LCC0-1.04
STM32Goatfc bones
Torie3
30 × 26 mm54 parts4LCC-BY-NC-4.04
STM32Slow bldc
osrf
46.1 × 45.5 mm52 parts4LApache-2.04
STM32RF-to-USB
RemiFM
50 × 20 mm52 parts4LMIT4
STM32Sduino mb
roybaer
101.6 × 53.3 mm48 parts2LNo license4
STM32Wearable-Air-Quality-Pendant
Circuit-Digest
32.5 × 32.5 mm46 parts2LMIT4
STM32Magma-STLink
oflifurkan
51.3 × 20.8 mm44 parts2LGPL-3.04
STM32Controller-Drone
Himanshukohale22
59.8 × 39.6 mm43 parts2LNo license4
STM32USB-DALI
even-notodd
71.3 × 25.4 mm43 parts2LCERN-OHL-W-2.04
STM32Ts13 dev kit
tropicsquare
20 × 46 mm39 parts2LCERN-OHL-P-2.04
STM32Thermal spectrum
spbnick
74 × 47 mm39 parts2LGPL-2.04
STM32Wavecatcher
anfractuosity
43.2 × 44.5 mm34 parts2LNo license4
STM32Stm32 watch
ramonimbao
28.6 × 39 mm32 parts2LMIT4
STM32DPedal legacy
rukai
154 × 80 mm22 parts2LMIT4
STM32Lava RSC Upgrade Board
hkzlab
21.8 × 42.4 mm22 parts2LCC-BY-NC-4.04
STM32STM8S001J3 tiny board
HexRx
20 × 14 mm10 parts2LMIT4- schematic only · 191 partsSTM32
Ayrton
azonenberg
191 partsBSD-3-Clause4 - schematic only · 90 partsSTM32
Open hardware wallet lab
HavenlonLabs
90 partsApache-2.04 - schematic only · 33 partsSTM32
Aieda greenhouse
yplam
33 partsNo license4 
STM32Mynd Main
Prototype-Fund-Hardware
75 × 136 mm560 parts4LNo license3
STM32Hvsd-3ch
ExcessiveOverkill
109 × 231.4 mm457 parts4LNo license3
STM32ProPrj IRIS
Eugene109
92.7 × 72.5 mm244 parts4LGPL-3.03
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