Arduino UNO as a USB keyboard (HID device) [Anything Arduino] (ep 6) - YouTube
Serial to HID Keyboard Emulator – ElectroDragon
Arduino HID (USB, PS/2) - PiKVM Handbook
Help arduino keyboard emulation in simhub | RaceDepartment
Building a PS/2 remote keyboard
GitHub - AmirrezaNasiri/usb-keystroke-injector: ☠️ An Arduino-based USB keyboard simulator which injects keystrokes via Bluetooth protocol or predefined payloads in a SD card.
Arduino keyboard emulator - YouTube
Mega32u4 for C-64 – Keymmodore
How To Turn An Arduino Into A USB Keyboard Or Mouse! | ATMega32U4 - YouTube