MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

Disk encryption with strong security based on TrueCrypt

U8glib library for monochrome displays, version 2

Open source STM32 MCU programming toolset

This is the latest version of the internal repository from Pebble Technology providing the software to run on Pebble watches. Proprietary source code has been removed from this repository and it wi…

CircuitPython - a Python implementation for teaching coding with microcontrollers

RF transmitter for Raspberry Pi

The official git repository for Contiki, the open source OS for the Internet of Things

In application debugger for ARM Cortex microcontrollers.

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter

Sample ESP32 snippets and code fragments

Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

Reference implementation and documentation of a LoRa network node.

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

A board replacement for the classic Casio F-91W wristwatch

Arduino Monochrom Graphics Library for LCDs and OLEDs

M5Stack Arduino Library

Light weight library to control WS2811/WS2812 based LEDS and LED Strings for 8-Bit AVR microcontrollers.

A vision library for genicam based cameras

Improvements made to the cheap T-962 reflow oven utilizing the _existing_ controller HW

⚠️ This library is deprecated, see the README for alternatives.

Old port of MicroPython to the ESP32 -- new port is at https://github.com/micropython/micropython

STM32 Based soldering station for JBC cartridges, 9-24 VDC and USB-PD power

Arduino core for the tinyAVR 0/1/2-series - Ones's digit 2,4,5,7 (pincount, 8,14,20,24), tens digit 0, 1, or 2 (featureset), preceded by flash in kb. Library maintainers: porting help available!

A Juno-inspired dual oscillator

Text only Arduino Library for SSD1306 OLED displays

Software I2C Arduino library