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

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

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

C macros for hash tables and more

In application debugger for ARM Cortex microcontrollers.

esp8266 wifi-serial bridge, outbound TCP, and arduino/AVR/LPC/NXP programmer

Build your hardware, easily!

Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrat…

Adafruit GFX graphics core Arduino library, this is the 'core' class that all our other graphics libraries derive from

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3!

M5Stack Arduino Library

STM32 stuff

Give your DPS5005 the upgrade it deserves

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

wolfSSH is a small, fast, portable SSH implementation, including support for SCP and SFTP.

OpenOCD branch with ESP32 JTAG support

Arduino library for 8-bit TFT LCDs such as ILI9325, ILI9328, etc

DEPRECATED. Please use esp8266ws2812i2s. No really, stop forking and starring this.

Brzo I2C is a fast I2C Implementation written in Assembly for the esp8266

Optimized ILI9341 TFT Library

PC GUI software for NanoVNA V2

A tool similar to arpwatch for IPv4/IPv6 and ethernet address pairing monitoring.

Z80-CP/M2.2 emulation on ESP8266 NONOS SDK + the NoSDK from cnlohr

A fast Arduino IDE compatible graphics and fonts library including a driver for the ILI9341 based TFT displays.

Arduino graphics library for ST7735 displays with propotional fonts

microcontroller-based FPGA / JTAG programmer

Homebrew game for homebrew FPGA game console