Turn your ProMicro into a USB Keyboard/Mouse - SparkFun Electronics
Can Arduino make USB devices? Try using the HID function with Arduino Pro Micro (Leonardo)
Arduino on Twitter: "This library enables an Arduino board with USB capabilities to act as an HID-compliant UPS: https://t.co/teIClSkKJX https://t.co/2PkHOjxZoc" / Twitter
USB Host Shield for Arduino - Elecrow
Overview | Pro Trinket as a USB HID Mouse | Adafruit Learning System
HID support for USB Host Shield Library 2.0 released « Circuits@Home
GitHub - felis/USB_Host_Shield_2.0: Revision 2.0 of USB Host Library for Arduino.
How to Make a Arduino HID Keyboard : 18 Steps - Instructables
Turn your Arduino Uno into an USB-HID-Mididevice -
Arduino AVR C++: Simple USB HID multimedia keyboard based upon standard keyboard class - Stack Overflow
HID-class USB Serial Communication for AVRs using V-USB « RAYSHOBBY.NET
Need Help In Setting Up V-Usb - General Electronics - Arduino Forum
Arduino Keyboard Exploit Demo (HID) and Prevention - Arduino Project Hub
Turn your ProMicro into a USB Keyboard/Mouse - SparkFun Electronics
MCP2221 HID Library - Electronics-Lab.com
Turning An Arduino Into A USB Keyboard | Hackaday
USB-Keyboard with Arduino and V-USB library, an example - petrockblock
Developing Arduino code for HID Joystick – Geeetech Blog
USB multimedia keys on Arduino STM32 · One Transistor
USB Host Shield Library, For Connecing Other USB Devices
Build a simple USB HID Macropad using Seeeduino Xiao & CircuitPython
USB HID
Arduino - ArduinoBoardLeonardo
Overview | Pro Trinket as a USB HID Mouse | Adafruit Learning System
USB HID keyboard with V-USB | Code and Life
