Microcontroller Boards
Tomu
An ARM board that fits inside your USB connector
Raspberry Breadstick
A long, lean, delicious development board with a unique form factor and high-quality components
SwiftIO Playground
The ultimate playground for hardware programming in Swift
Qomu
An MCU + eFPGA dev kit with 100% vendor-supported open source tools that fits inside your USB port
TinyPICO
A tiny, mighty ESP32 development board
Inkplate 4 TEMPERA
An open, Arduino-compatible, 3.8-inch e-paper device with plenty of peripherals
NRFICE
Bluetooth-enabled, dongle-free FPGA board with a J-Link OB on-board debugger, an Arduino Uno form factor, and everything you need for edge-computing applications
Open Smart Kit
Open source, flexible, modular hardware modules with Home Assistant compatibility for any of your automation needs
ESP32 Ninja
A small but powerful ESP32 based development board with many hidden powers…like a ninja!
Martinica
A powerful Bosch sensor development board with WiFi and enhanced security in an Arduino MKR form factor
Valtrack V4
A low-power 4G-LTE GPS vehicle tracker with Bluetooth & Wi-Fi connectivity
Openthing 1 ESP-CM3
An ESP32-based compute module to replace the Raspberry Pi CM3
Epi 32U4
An extremely compact, Arduino-compatible ATmega32U4 USB Type-C dev board
Riotee
An open-source platform for the battery-free Internet of Things
BlueIO832 Mini
A powerful, no-code, app-enabled Bluetooth data communication system based on the Nordic® nRF52832 SoC
Open UpCell
An open source, USB Type C PD, single-cell BMS for Lithium-ion batteries
EsPiFF
An ESP32-WROVER with an RP2040 co-processor in a Raspberry Pi 4 form factor
Espoir
A fully open source ESP32-based PoE+ board with a mikroBUS™ socket and two handy add-on shields
MangoPi-Nezha MQ
A tiny, open source RISC-V based developer kit
ATtiny Flasher
Open-hardware flashing tool for the Atmel ATtiny
D-MARK
A versatile, easy-to-use, open source ARM development board
SparkFun Thing Plus - QuickLogic EOS S3
An open source and expandable dev board powered by a low-power MCU with embedded FPGA
RoverWing
A shield for Adafruit's Feather boards for making complex robots with ease
3DoT Board
The board for building robots
Open Game Station
A modular, open hardware gaming platform for classic 8-bit games
Omega2+ Expansion Dock
Easily connect modules, sensors, and USB devices to your Omega2+
CircuitBrains Deluxe
A tiny, CircuitPython-compatible ARM Cortex-M4 module
BLYST840
A fingertip-size ARM M4F module with Bluetooth 5.2, Thread, Zigbee and 46 I/O
PX-HER0 Board
The expert field guide to embedded ARM systems
Snekboard
An open-hardware Python microcontroller for LEGO®
