Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

Clackety Keyboards Powered by Python

✈️ Multi-functional, compatible DIY general aviation proximity awareness system

The Fulcrum Keyboard is an ergo-mechanical split keyboard with extra thumb functionality. It has 20 keys, two rotary encoders, and two 5-way switches.

A Rust HAL for the nRF family of devices

An open-source, small and low-cost USB Dongle that supports Bluetooth 5.4, Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT and 2.4 GHz proprietary protocols

Bluetooth LE nRF52840 microcontroller in a pro-micro footprint.

A "linux" in python, for CircuitPython microcontrollers!

nRF-based 802.15.4 sniffer (firmware and software)

An Open-Source FIDO U2F implementation on nRF52 SoC

An Open-Source, Micro Development Kit for IoT Applications using the nRF52840 SoC

Rapid prototyping kit for your next connected projects supporting Bluetooth Low Energy, Bluetooth mesh, NFC, Thread, Zigbee, 802.15.4, ANT and 2.4 GHz proprietary stacks

nRF52 custom RF mesh sensors and dongle firmware using nRF SDK

An implementation of a ANT driver for Arduino, Mbed and ESP-IDF

Starting point and shared code for Nordic nRF5x BLE platforms.

基于RT-Thread操作系统在子敬电子ZJ-TEK系列开发板的软件开发包

A WebSocket Server and Client library for Arduino, based on RFC6455, for writing modern Websockets applications. Now support ESP8266, ESP32 (including ESP32-S2 Saola, AI-Thinker ESP-12K, WT32_ETH01, etc.), nRF52, SAMD21, SAMD51, SAM DUE, STM32F/L/H/G/WB/MP1, Teensy, RP2040-based, etc. boards, with WiFiNINA, Teensy 4.1 NativeEthernet/QNEthernet, …

DOS-like OS for microcontroller boards running Micropython or Circuitpython

An Open-Source IoT Development Platform with Multiprotocol Wireless Connectivity

The companion repository for the book: "Bluetooth 5 & Bluetooth Low Energy: A Developer's Guide"