702 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
Eps
OSUSat
80 × 80 mm357 parts6LMIT7STM32
Buddy
bobc
105 × 70 mm350 parts6LMIT7STM32
Stm32mp1-custom devboard
voloviq
120 × 80.6 mm194 parts4LNo license7STM32
Phobia
rombrew
82.6 × 55.3 mm165 parts8LCC-BY-SA-4.07STM32
GuitarPedalSTM32
GuitarML
60 × 95 mm101 parts4LMIT7STM32
OpenDrone HW FC F405
phonght32
34 × 34 mm79 parts2LMIT7STM32
OpenSTM32F4 LQFP64
phonght32
54 × 68 mm77 parts2LMIT7STM32
Weather station
Invactive
90 × 32 mm59 parts2LNo license7STM32
Infrared gun
souptik-samanta
36 × 40 mm38 parts2LNo license7STM32
DC26
dodgymike
129.1 × 142.3 mm678 parts2LNo license6STM32
Muirgen Main Control Unit
Tuskar-Marine
280 × 200 mm381 parts4LNo license6STM32
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STM32World
76.2 × 50.8 mm307 parts2LCustom license6STM32
Kicker
SSL-A-Team
116 × 126 mm253 parts6LMIT6STM32
Custom BMS
SCFormulaElectric
104.2 × 59.7 mm192 parts4LNo license6STM32
Alturia
rckTom
45 × 24 mm96 parts4LCC-BY-NC-4.06STM32
Nano-Tek
stefanskotte
51 × 42 mm41 parts4LNo license6STM32
Usb fm radio
anttikes
58.8 × 29.5 mm36 parts4LCC-BY-NC-4.06STM32
STM32F4surface
profdc9
25.5 × 70 mm28 parts2LNo license6STM32
Shim
dotcypress
40.4 × 22.5 mm26 parts2LApache-2.06STM32
Quad adsr
JordanAceto
71.1 × 99.1 mm197 parts2LNo license5STM32
EEZ DIB MCU r1B2
goran-mahovlic
139 × 70 mm191 partsNo license5STM32
TET-Module
ICDT-Inatel-Cubesat-Design-Team
90.2 × 95.9 mm76 parts4LCERN-OHL-W-2.05STM32
Nitrokey Pro
Nitrokey
21.8 × 16.3 mm39 partsNo license5STM32
Knox-Key
Kingdragoncat
31.2 × 17.1 mm29 parts2LGPL-3.05STM32
Faderbay
vonmartins
360 × 140 mm174 parts4LNo license4STM32
Bd845-pwb board
bluedot-arcade
185 × 110 mm172 parts4LCERN-OHL-S-2.04STM32
EcoApi BeeHiveMonitoring
EcoApi
90.6 × 58 mm166 parts2LGPL-3.04STM32
VoidHHKB-Solder
hungrygeek
286.4 × 96.2 mm155 parts2LNo license4STM32
BigSur
ParadigmHyperloop
196.4 × 70 mm145 parts2LCustom license4STM32
Openinverter hw mainboard mini
llange
56.8 × 67.3 mm96 parts2LCC-BY-SA-4.04STM32
IMpack
harrislab-brown
38 × 35.3 mm94 parts4LCC-BY-SA-4.04STM32
ArmLabRadio
explosion33
57.2 × 57.2 mm90 parts2LNo license4STM32
Batgizmo logger
jmears63
58 × 48 mm89 parts4LCERN-OHL-P-2.04STM32
MMDVM HS Hat
VR2VYE
65.1 × 30.2 mm75 parts2LNo license4STM32
Blackmagic bmp22-clone
sergiomd4
50 × 20 mm65 parts2LCC0-1.04STM32
RF-to-USB
RemiFM
50 × 20 mm52 parts4LMIT4
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43