📟 JSON library for Arduino and embedded C++. Simple and efficient.

Infrared remote library for Arduino: send and receive infrared signals with multiple protocols

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

Arduino library for controlling single-wire LED pixels (NeoPixel, WS2812, etc.)

Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/

Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible)

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

OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices

An Arduino library that adds one or more joysticks to the list of HID devices an Arduino Leonardo or Arduino Micro can support.

Arduino FOC for BLDC and Stepper motors - Arduino Based Field Oriented Control Algorithm Library

Watchy - An Open Source E-Ink Smartwatch

Arduino library for DHT11, DHT22, etc Temperature & Humidity Sensors

arduinoWebSockets

Arduino library for SSD1306 monochrome 128x64 and 128x32 OLEDs

A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF

HomeKit Library for the Arduino-ESP32

WS2812 FX Library for Arduino and ESP8266

Arduino Audio Tools (a powerful Audio library not only for Arduino)

Native Apple HomeKit accessory implementation for the ESP8266 Arduino core.

Arduino library for creating MIDI controllers and other MIDI devices.