
Microcontroller boards
1,623 boards- 2 layers78 × 50.7 mm

- 2 layers28.2 × 17.5 mm

USBTypeC to UART
kattaliraees/USBTypeC-to-UART
USB Type C to Serial port convertor boards for new MacBooks and other laptops
15 parts4MIT - 2 layers69 × 50 mm

Lora testing board
leonardoward/lora-development-boards
RFM95W-915S2 Development Board designed with KiCad
10 parts4Apache-2.0 - 2 layers120 × 120 mm

RJ21 RJ45 PRIMARY BREAKOUT
marrold/RJ21_RJ45_PRIMARY_BREAKOUT
A breakout board that converts RJ21 into 12x RJ45 connectors with 1 line each, and 3x RJ45 connectors with 4 lines each
20 parts4 - 2 layers14 × 15 mm

- 2 layers25 × 41.3 mm

Ch32v006-dev board
rmingon/ch32v006-dev-board
Open-source CH32V006 RISC-V dev board — KiCad hardware (schematic + PCB), USB-C power, 3.3 V LDO, SWD/CH340C, and a PD1 blink example.
26 parts4 - 2 layers100 × 100 mm

ELKS
RoboticsBrno/RB3206-ELKS
💡 ELKS aka ESP Learning Kit Starter is a development board for the ESP32-S3 microcontroller.
84 parts4MIT - 2 layers101.6 × 53.3 mm

Sduino mb
roybaer/sduino_mb
A development board with STM8S208MB MCU in Arduino MEGA form factor
56 parts4 - 4 layers19.3 × 52.3 mm

Stm32-dev board
ShaneTWilliams/stm32-dev-board
A small-footprint, custom development PCB for the STM32 platform
30 parts4GPL-3.0 - 2 layers25.4 × 33 mm

- 2 layers1,817.8 × 281.5 mm

Clarinoid devboard
thenfour/Clarinoid
an electronic wind instrument / clarinet / flute / not sure
377 parts4 - 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 layers20 × 60 mm

Ts13 dev kit
tropicsquare/devboards
Repository collects hw resources for development boards which are available for the TROPIC01 chip
72 parts4 - 2 layers11.2 × 19.6 mm

- 4 layers85.1 × 50.2 mm

AuroraF4
aleko-khomasuridze/AuroraF4
AuroraF4 is a high-performance development board based on the STM32F407VGT6 microcontroller, featuring peripherals like I2C, SPI, UART, and GPIO for versatile applications.
76 parts3 - 2 layers68.6 × 53.3 mm

Arduino OpenTherm shield
anway0404/Arduino_OpenTherm_shield
Arduino hardware shield to send and receive data from Opentherm devices
54 parts3CERN-OHL-P-2.0 - 4 layers100 × 100 mm

Breakout board v1
asinghani/mpw1-bringup
Attempts at recovering SKY130 MPW-ONE chips (December 2020 // March 2022)
88 parts3 - 6 layers17.8 × 33.2 mm

Guilty devboard idk
askiiart/guilty-devboard-xrd
A Xiao clone with a ton of GPIO, a focus on extremely low power draw, and which is relatively easy to assemble
61 parts3 - 2 layers50.8 × 23.5 mm

- 2 layers53.3 × 22.9 mm

B STM32F103-EVAL R1.0
Boardoza/Boardoza_STM32F103_Blue_Pill_Development_Board
Compact Blue Pill STM32F103C8T6-based ARM Cortex-M3 development board for versatile embedded applications.
35 parts3CC-BY-SA-4.0 - 2 layers35.7 × 40.7 mm

- 2 layers56.3 × 32 mm

ESP12-E breakout board
cyberstormdotmu/ESP12E-breakout
A simple and open source ESP12E/ ESP8266 breakout board. You will need an external programmer to program the module but most of the components required to run the module are present. Made with KiCad.
18 parts3 - 2 layers44.7 × 93.6 mm

- 2 layers68.6 × 53.3 mm
