A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF
Pixel perfect AdafruitGFX & u8g2 fonts for the tiniest displays
Arduino FOC for BLDC and Stepper motors - Arduino Based Field Oriented Control Algorithm Library
Audio Tools (a powerful Audio library for Microcontrollers and the Desktop)
Arduino library for creating MIDI controllers and other MIDI devices.
Adafruit GFX graphics core Arduino library, this is the 'core' class that all our other graphics libraries derive from
Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
arduinoWebSockets
Programs and scripts to display "inline" in Adafruit Learning System guides
Common sensor library
This is a library for the Adafruit 1.8" SPI display http://www.adafruit.com/products/358 and http://www.adafruit.com/products/618
π JSON library for Arduino and embedded C++. Simple and efficient.
A fork of the NimBLE library structured for compilation with Arduino, for use with ESP32, nRF5x.
Library for Adafruit ILI9341 displays
Simcline-V2 Indoor Cycling Incline Simulator: Smart Arduino Road Gradient Control 2026
Best Arduino Incline Simulator Library for Smart Trainers 2026
Smart Indoor Cycling Road Incline Simulator for Arduino 2026
Smart Indoor Cycling Trainer with Auto Incline Simulation Using Arduino 2026
Read a Logitech Driving Force racing wheel (G29/G923/G27/G920/G25/DFGT) on an ESP32-S3 over USB host β clean normalized steering, pedals, buttons, shifter. Handles the Logitech native-mode switch. MIT.
Send a photo from your iPhone to a microcontroller β and have it send one back. An AirDrop-compatible library for the ESP32-S3, speaking Apple Wireless Direct Link directly: no pairing, no Apple ID, no Wi-Fi network. Arduino.