2,730 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.
STM32BSPD 5
SCFormulaElectric
40.1 × 54.3 mm24 parts2LNo license6
STM32Bp
STM32World
100 × 86 mm7 parts2LCustom license6
STM32Moxie drv sidecaps w tightshunts
Teslafly
68 × 58 mm151 parts4LMIT5
STM32PCB1010 Axoloti 40P to 20P FFC
Believotron
109.2 × 25 mm4 parts2LMIT5
STM32AxleTap — Automotive Ethernet Tap
jayis1
120 × 125 mm8 parts4LNo license3
STM32CEM3320 LPF plug in board
JordanAceto
58.4 × 50.8 mm42 parts2LCC-BY-4.02
STM32Stm32f405rgt6
WilliamLim781
87.6 × 73.7 mm33 parts4LNo license1
STM32BMS Master
ncku-formula-racing
65 × 45 mm74 parts2LNo license0
STM32Two layer drafting
pestvillian
52 × 55 mm39 parts2LNo license0
STM32Test zero triumph
akularya6-del
15 × 31 mm38 parts4LNo license0
STM32Screen
sean618
56 × 54 mm22 parts2LMIT0
STM32NanoControl F031 Platform (2)
MAHESH-THILAK-K
17.8 × 33 mm21 parts2LApache-2.00
STM32TittaCalma
Kreyl
24.9 × 16.3 mm13 parts2LNo license0- schematic only · 234 partsSTM32
Fx3u 24mr
eddyem
234 parts2LNo license206 
STM32STM32L433CBT Dev Board
embeddedalpha
30.2 × 50.3 mm29 parts2LMIT75
STM32Stm32 devboard routed
rjwalters
60 × 40 mm17 parts2LMIT63
STM32Rural connectivity
embeddedos-org
260 × 200 mm446 parts14LMIT8
STM32Stmw bp-5
100 × 86 mm7 parts2LCustom license6
STM32Moxie drv rtop tfet
90 × 45 mm148 parts4LMIT5
STM322FALCD
melair
65 × 20 mm12 parts2LNo license5- schematic only · 48 partsSTM32
Silent symphony
48 partsNo license3 
STM32Lsm6dsoxCANEnabled
49.4 × 47.9 mm32 parts4LNo license1
STM32Enter Title On Page Setting Dialog
orri93
56.6 × 57.7 mm3 parts2LMIT1
STM32Break light
64 × 64 mm61 parts4LNo license0
STM32Test zero victory
15 × 31 mm38 parts4LNo license0
STM32Stm32f4-24-pin rev h3
johanputzolu-cmd
18.9 × 31.6 mm36 parts2LCC-BY-SA-4.00
STM32Proc stm32
M-o-a-T
28 × 15.5 mm18 parts2LNo license0
STM32Joystick
56 × 25 mm17 parts2LMIT0- schematic only · 74 partsSTM32
Intergrated BP+
Amaza-Ronald
74 parts2LNo license0 - schematic only · 44 partsSTM32
G3-native
pierrekin
44 parts2LNo license0
Browse boards by part
AMS1117-3.3 1261USBLC6-2SC6 1030RP2040 714W25Q128JVS 441AP2112K-3.3 400TL072 342ESP32-S3-WROOM-1 314TL074 308CH340C 287L7805 28374HC595 258Pico 256USBLC6-2P6 256LM358 233AP2112K-3.3TRG1 21974LS04 204Arduino_Nano_v3.x 201ESP32-WROOM-32 199LM7805_TO220 19774LS245 17874LS138 174SRV05-4 17474LS32 171W25Q128JVSIQ 171