RIOT - The friendly OS for IoT

The Espruino JavaScript interpreter - Official Repo

Dual-mode Bluetooth stack, with small memory footprint.

Upload, save and run keystroke injection payloads with an ESP8266 + ATMEGA32U4

McuOnEclipse Processor Expert components and example projects

The Microsoft Research Software Radio (Sora) is a programmable software radio platform based on the commodity multicore CPU in a host PC. The SDK provides the drivers, user mode 802.11a/b/n samples…

CalEPD is an Epaper component driver for the ESP-IDF framework with GFX and font support, optional touch interface, compatible with ESP32 / S2 / S3 / C3

BlueRange Mesh - The first completely connection-based open source mesh on top of Bluetooth LE (>=4.1/5.0)

A template for builting STM23F0 ARM projects with GCC

Port of BearSSL to Arduino

FemtoBeacon - Atmel SAM R21 (ARM Cortex M0+, SAM D21 with built in AT86RF233)

Advanced: Bluetooth low energy capture the flag

Arduino Core and Bootloader for the ATMEL SAM D21/R21 (E Variant) chips.

Modifications to allow the Atmel RTB to allow it to run on an Atmel ATxmega256A3U-and-AT86RF233-ZigBit

Secure SD card RAID USB adapter

Firmware for a simple LED GPS clock

Miniature self-powered backpack for 3cm unicolor LED matrixes.

A template for builting STM23F0 ARM projects with GCC