2,274 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
Audio daughterboard
Jaxc
90 × 155 mm453 parts4LGPL-3.02STM32
FlightComputer
akkdong
148 × 102 mm409 parts4LNo license2STM32
Pcb trace length analyzer
embeddedci-com
100 × 100 mm364 parts6LNo license2STM32
Sonar Development Board
bluerobotics
98 × 133 mm346 parts8LCERN-OHL-P-2.02STM32
Echo Ayla80
phpbbireland
380 × 128 mm339 parts4LGPL-3.02STM32
ATAT1800
earth75
395 × 122.5 mm331 parts4LNo license2STM32
Fannyadams
svofski
154.9 × 102.9 mm300 parts2LNo license2STM32
Sabre-Integrated flight controller
CircuitGuy943
60 × 137.1 mm260 parts4LGPL-3.02STM32
OpenVent
Open-Vent-Bristol
195.5 × 76.2 mm250 partsMIT2STM32
RyanShalini SmartPDM
LHRIC
149.7 × 158.4 mm235 parts4LNo license2STM32
RFB
Penta0308
48.2 × 50 mm226 parts6LNo license2STM32
Dragonfly
Broccoliux
66 × 58.8 mm226 parts4LMIT2STM32
Dodekaedri
e-xla
76.2 × 76.2 mm225 parts4LNo license2STM32
Healthypi 6 v5
Protocentral
120.1 × 70 mm223 parts6LCERN-OHL-P-2.02STM32
16-in, 16-out USB <-> ADAT interface
swiszczoo
150 × 56 mm217 parts4LNo license2STM32
Avalon HW
YassineBakkali
118 × 89.6 mm215 parts4LMIT2STM32
Elec Poulpe 3d
pollen-robotics
45 × 86.6 mm211 parts4LApache-2.02STM32
Projekt Mechatronik DC-AC
DriveLink-HM
200 × 100 mm177 parts4LGPL-3.02STM32
CIS
Ondulab
194 × 25 mm176 parts6LCERN-OHL-S-2.02STM32
Dual Slope Generator
JordanAceto
99.1 × 99.1 mm163 parts2LCC-BY-4.02STM32
UniversalboxArm
Solartraveler
112 × 57 mm153 parts4LNo license2STM32
Equanimity
TyraelWasTaken
366.9 × 117 mm150 parts2LMIT2STM32
Pcb
atx
75.7 × 37.4 mm148 parts2LMIT2STM32
QRET 25-26 SRAD Hybrid Lower Control Module
Queens-Rocket-Engineering-Team
69.5 × 60 mm140 parts4LNo license2STM32
Hubble metal detector
zartarn15
80 × 74 mm140 parts2LNo license2STM32
CM4IOv5
DevCyclonekitten
160 × 90 mm137 parts4LGPL-3.02STM32
Glhfkbd
redhotvengeance
296.5 × 103.6 mm130 parts2LMIT2STM32
KbxBinaryClock.v4
kbx81
127 × 114.3 mm128 parts2LNo license2STM32
GN10Mainboard
ararobo
80 × 60 mm124 parts4LNo license2STM32
Agp power monitor
TeHSiGGi
115 × 76.3 mm119 parts4LGPL-3.02STM32
STM32-FOC-Control
Gokasimov
100 × 100 mm118 parts4LMIT2STM32
GuitarFX
nicholasshort
70 × 85 mm118 parts4LNo license2STM32
LoRa-Board
phancak
100 × 54 mm116 parts4LMIT2STM32
Course MixedSignal
dpmj
55 × 80 mm110 parts4LCERN-OHL-S-2.02STM32
SDM-24 Data Logger
sundevilmotorsports
101 × 75 mm110 parts4LNo license2STM32
BMS 1
lbrosnan1
105.2 × 55.3 mm110 parts2LNo license2
Browse boards by part
AMS1117-3.3 1052USBLC6-2SC6 844RP2040 613W25Q128JVS 390TL072 317AP2112K-3.3 312TL074 280ESP32-S3-WROOM-1 267CH340C 246L7805 228Pico 21974HC595 217USBLC6-2P6 203LM358 19674LS04 177AP2112K-3.3TRG1 174ESP32-WROOM-32 168SRV05-4 165Arduino_Nano_v3.x 162LM7805_TO220 15974LS245 15874LS138 153W25Q128JVSIQ 15374LS32 149