2,612 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
GDI 6ch
rusefi
154 × 160 mm244 parts4LNo license48STM32
TMC2130 Driver
ghent360
36.7 × 39.4 mm24 parts2LCustom license45STM32
Mx unsaver numpad
nearestexit
74.3 × 105.4 mm45 parts2LMIT36STM32
Control v4.1-stm32
RoboJackets
72.7 × 57.9 mm83 parts4LApache-2.032STM32
BAGEL Switch MK1
ISSUIUC
70 × 70 mm189 parts4LNo license31STM32
Hermod left
modern-hobbyist
3.6 × 3.3 mm196 parts2LMIT25STM32
Usb2
neuroidss
99.1 × 99.1 mm185 parts2LAGPL-3.023STM32
Moco pg4
ziteh
40 × 40 mm90 parts4LCERN-OHL-P-2.022STM32
GenericSensorMini v1
angelnu
19.2 × 37.1 mm20 parts2LMIT22STM32
DefCon31 HeatIndex BadgeAddon
androda
39.1 × 90.6 mm19 parts2LCC-BY-NC-4.021STM32
HostBoard
comradef191
78.2 × 70.2 mm53 parts2LCERN-OHL-S-2.017STM32
Head rifle round sensors
DAlexis
90.4 × 95.5 mm61 parts2LGPL-3.016STM32
Allcolours analogue
microresearch
163.1 × 128.8 mm240 parts2LNo license15STM32
STLinkV2
grumat
73.7 × 38.1 mm59 parts2LGPL-2.015STM32
Keyboard0 - SK6812
howardt12345
377.8 × 134.1 mm329 parts2LCC-BY-NC-4.014STM32
Acez180
flypie
160 × 161.3 mm137 parts2LGPL-3.013STM32
VCU
Vaaarad07
81.8 × 80.2 mm71 parts2LMIT10STM32
Dspod h7r3
emeb
26.4 × 41.7 mm58 parts4LMIT10STM32
IR Controller v2
TIGERs-Mannheim
90 × 41 mm107 parts2LCustom license9STM32
OBC&COMMS subsystem
nanosatlab
40 × 40 mm65 parts4LNo license9STM32
Hex mini drive
csiz
18 × 50 mm62 parts4LMIT9STM32
Sigint systems
embeddedos-org
280 × 200 mm631 parts16LMIT8STM32
STM32F rev3
Churrosoft
159.6 × 99.6 mm171 parts4LCERN-OHL-S-2.08STM32
USB Keypad
CDFER
93 × 27 mm77 parts2LCustom license8STM32
Unified
ervanalb
48.3 × 20.3 mm39 parts4LNo license8STM32
FS-4 Charging Board
formulaslug
55.3 × 95.6 mm59 parts2LNo license7STM32
Battery Display
Tuskar-Marine
110 × 175.3 mm187 parts4LNo license6STM32
Quasar Debugger
petrinm
56.2 × 49 mm118 parts6LCERN-OHL-W-2.06STM32
Precharge 2027
SCFormulaElectric
96.6 × 40.7 mm77 parts4LNo license6STM32
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STM32World
76.2 × 50.8 mm51 parts2LCustom license6STM32
DALI STM32 NEW
lactobacil
36.8 × 36.8 mm22 parts2LApache-2.06STM32
Before reduce net ties
Teslafly
65 × 56 mm172 parts4LMIT5STM32
Vesc
bluesatunsw
80 × 95 mm153 parts6LApache-2.05STM32
Esc sigma-4s panel
mstoilov
77 × 127 mm121 parts4LNo license5STM32
Smol servo nomcu tmc6200
dognotdog
48 × 44.5 mm90 parts4LCustom license5STM32
Backplane
melair
40 × 100 mm78 parts4LNo license5
Browse boards by part
AMS1117-3.3 1196USBLC6-2SC6 983RP2040 699W25Q128JVS 421AP2112K-3.3 376TL072 339TL074 307ESP32-S3-WROOM-1 304CH340C 274L7805 271Pico 25174HC595 248USBLC6-2P6 248LM358 228AP2112K-3.3TRG1 205Arduino_Nano_v3.x 19774LS04 193LM7805_TO220 185ESP32-WROOM-32 18274LS245 171SRV05-4 169W25Q128JVSIQ 16974LS138 16274LS32 161