A Mini USB Keyboard That Isn't A Keyboard | Hackaday
usb - Serial to USD (HID keyboard device) converter - Arduino Stack Exchange
8 or 16 Channel Driver-less HID USB Relays Control Module Smart Home Automation
HOW TO GET WHAT YOU WANT
Ch9326 Evaluation Board Usb Hid To Serial Port Module Free Drive Uart To Hid Ttl Android Linux - Instrument Parts & Accessories - AliExpress
HID Control of a Web Page - SparkFun Learn
USB HID device development on the STM32 F042 | Andys Workshop
Programmable USB HID board for up to 10 buttons USB to GPIO Extender Module With 10 Inputs / 4 Outputs. Compatible with Raspberry Pi. Digital Signage Accessories - Newegg.com
Tutorial – Make an Adafruit Trinket USB Keyboard – HID « Adafruit Industries – Makers, hackers, artists, designers and engineers!
UMFT260EV1A: UMFT260EV1A, HID class USB to UART - I2C DIP development module at reichelt elektronik