A virtual HID USB joystick created using Raspberry Pi

Input remapping for the Dual Shock 4

XInput library for USB capable Arduino boards

Teensy boards package for the ArduinoXInput project

Implement your own USB device in Python, supported by a hardware peripheral such as Cynthion or GreatFET

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

Bring enhanced HID functions to your Arduino!

A look at inner workings of Joycon and Nintendo Switch

The checkm8 port for Arduino and USB Host Shield

[Archived] Arduino core supporting mbed-enabled boards

Arduino Cloud Agent

USB MIDI library for Arduino.

Lightweight TCP/IP stack (LwIP) is a small independent implementation of the TCP/IP protocol suite.

The Arduino IDE for advanced users and developers. Experimental alpha version.

🔒Add SSL/TLS functionality to any Arduino library

Arduino library to support Ethernet for STM32 based board

STM32 core support for Arduino

ESP8266 core for Arduino

Digital Sound Level Meter Gm1356 USB driver for Linux

I2C device library collection for AVR/Arduino or other C++-based MCUs

Arduino FAT32/FAT16 library for USB drives.

Firmata firmware for Arduino

ESP-Now Examples

USBTMC Host driver

CircuitPython - a Python implementation for teaching coding with microcontrollers

😎 The open-source, Haskell-built video editor for GIF makers.

An Open Source driver for the IntelliKeys AT Keyboard

Arduino library for external (Q)SPI flash device