Ultralightweight JSON parser in ANSI C

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

Open source STM32 MCU programming toolset

Very low footprint DOM-style JSON parser written in portable ANSI C

Driver/HAL to build a gateway using a concentrator board based on Semtech SX1301 multi-channel modem and SX1257/SX1255 RF transceivers.

Firmware patches for the TYT-MD380 handheld radio.

IEEE 802.15.4/ZigBee Security Research Toolkit

Low-cost LoRa IoT & gateway with SX12XX (SX1261/62/68; SX1272/76/77/78/79; SX1280/81), RaspberryPI and Arduino boards

Core implementations of an open-source secure key

u2f token firmware for stm32f103 and efm32hg boards

Nordic Thingy:52 software development kit. This kit is designed to assist users in developing their own custom firmware for Thingy. Please see http://www.nordicsemi.com/thingy for the latest news a…

Modified STM32F4 Discovery Demo Firmware from ST compile with arm-none-eabi-gcc

BASIC interpreter for CC2540 and CC2541 Bluetooth LE chips

An implementation of the SWD protocol using the Bus Pirate

Template projects for STM32 devices

A cheap open source CW keyer (ATtiny*5)

This is a collection of projects made with the STM32F3 discovery from STM microElectronics using IAR Workbench.

stm32 discovery line linux programmer

A reimplementation of standard library for STM32 family Cortex-M3 processors.

stm32 discovery line linux programmer