
STM8 boards
115 boards115 open-source STM8 boards from 92 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 65 × 45 mm and most often 2 copper layers (88 %). The parts their repositories use most are the STM8S003F3P6, AMS1117-3.3, STM8L051F3P6, CH340G and STM8S001J3M3.
Parts they use most
- 2 layers87 × 71 mm

- 2 layers32.1 × 41.2 mm

Ir signalgen lite
dilshan/ir-clone
Open-source infrared remote control signal analysis and generating tool
40 parts58MIT - 2 layers66.7 × 100 mm

- 12 layers55 × 40 mm

- 4 layers26.4 × 56 mm

RPI5-SDexpress Hat
will127534/RPI5-SDexpress-Hat
ctrl-c "RPI5-CFE-Hat" ctrl-v "RPI5-SDexpress-Hat"
51 parts37MIT - 4 layers65 × 56 mm

- 2 layers33.3 × 6.3 mm

Stm8s001rs485
TG9541/stm8s001rs485
A narrow KiCad made PCB with STM8S001J3, RS485 driver and DS1621S Thermometer, e.g., for STM8EF-MODBUS
21 parts20MIT - 4 layers

Kvm base
thatoddmailbox/kvm-base
The main board for the open-source HDMI KVM switch I built.
70 parts19 - 2 layers68.6 × 53.3 mm

Sduino uno
roybaer/sduino_uno
A development board with STM8S105K6 MCU in Arduino UNO form factor
51 parts18 - 2 layers50 × 50 mm

- 2 layers

Ctrl brd reduced
alsav/stm8-soldering-station-controller
Tomizawa FZ-880B soldering station controller open-source firmware
14 parts12 - 2 layers72.8 × 32 mm

- 2 layers65 × 56 mm

Ras pi supercap ups
akuker/SuperUPS
This is a fork of the original Supercapacitor UPS board for a Raspberry Pi by Scott Baker, http://www.smbaker.com/
88 parts7 - 2 layers100 × 40 mm

- 2 layers87.9 × 55.4 mm

- 2 layers50 × 50 mm

Shutter RF
bklemencz/Shutter_RF
STM8 Shutter Controller with RS485 and EV1527 433Mhz interface
30 parts4 - 2 layers20 × 14 mm

- 2 layers101.6 × 53.3 mm

Sduino mb
roybaer/sduino_mb
A development board with STM8S208MB MCU in Arduino MEGA form factor
56 parts4 - 2 layers25.4 × 33 mm

- 2 layers18.3 × 14.2 mm

Stm8s001ch330
TG9541/stm8s001ch330
USB Dongle STM8S001J3M3 with CH330N, e.g. for STM8 eForth
14 parts4CC0-1.0 - 2 layers26.4 × 18.8 mm

STM8S003F3
TLDR-Electronics/STM8S003F3_PCB_Breakout_and_C_examples
STM8S003F3 Breakout board and Simple STM8 C examples with the SDCC compiler
16 parts4MIT - 2 layers41 × 29.5 mm

- 2 layers59.4 × 32.3 mm

- 2 layers

UHF PCB-6layer
rhit-gardneml/Macrophthalmus
"# Macrophthalmus" This is an ece capstone team at rose-hulman makeing a communication module for LEO communication
34 parts3
Questions
Where can I find open-source STM8 boards?
This page lists 115, from 92 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
What parts are most common on STM8 boards?
The STM8S003F3P6, AMS1117-3.3, STM8L051F3P6, CH340G and STM8S001J3M3 appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
How big is a typical STM8 board?
The median is 65 × 45 mm, most often with 2 copper layers (88 %).