Command-line JSON processor

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

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

Affordable WiFi hacking platform for testing and learning

Klipper is a 3d-printer firmware

Share your terminal over the web

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

AirPlay and AirPlay 2 audio player

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

tiniest x86-64-linux emulator

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

U8glib library for monochrome displays, version 2

A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX car…

Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

Create, manipulate, and optimize GIF images and animations

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

Official-ish Fork of Shell In A Box

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

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

Sample ESP32 snippets and code fragments

uhubctl - USB hub per-port power control

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico

A tiny neural network library

Configurations for Marlin Firmware

🌱💧 An open source DIY soil moisture sensor

Userspace Raspberry Pi PWM library for WS281X LEDs

ATTiny usb bootloader with a strong emphasis on bootloader compactness.

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

Open source firmware (Tasmota/Esphome replacement) for BK7231T, BK7231N, BL2028N, T34, XR809, W800/W801, W600/W601, BL602 and LN882H

ESP8266 Analog Broadcast Television Interface