Tynemouth Software: Commodore PET USB keyboard / Keyboard testers
Adafruit Feather RP2040 with USB Type A Host : ID 5723 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Typewriter ~ USB Typewriter Conversion Kit +Bluetooth
Teensy 2.0 Keyboard Controller / USB Development Board w/ Pins (PJRC)
YDKB Keyboard Controller Board USB/BLE Controller for HHKB Pro2 Series | eBay
Leo Bodnar 12-Bit USB Joystick Controller Board | Ricmotech
YDKB Keyboard Controller Board USB/BLE Controller Type C Interface for HHKB Pro2 | eBay
Programmable USB Keyboard Controller IC in a QFN28 chip or DIL28 Module
K-Board USB MIDI Mini Keyboard Controller for Synthesizer | Keith McMillen Instruments
Model H - Replacement USB controller for IBM Model M keyboards
Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio
Digimore｜KBC-3000 PS/2 USB Keyboard Controller for keyboard Module,Taiwan Manufacturer
File:Speedlink Verso Slim Profile USB Keyboard - controller board-4485.jpg - Wikimedia Commons
pins - Soldering on keyboard controller circuit board - Electrical Engineering Stack Exchange
Model H - Replacement USB controller for IBM Model M keyboards
Laptop Keyboard Conversion to USB - Hackster.io
Postage Board Mini - USB-C Controller Board for Handwiring – Keebio
Amazon.com: VSDISPLAY HD-MI DVI VGA Audio LCD Controller Board for 17" 17 inch M170ETN01 1 WYD170SKD 01 LVDS 30 PIN LCD Display, for Mod Machine (m170etn011 m170etn01.1 M170QGBN30-01B CD170A54-01) : Electronics
Quick and Easy USB Keyboard Input | Nuts & Volts Magazine
GOLEM
How to Make a USB Laptop Keyboard Controller : 23 Steps - Instructables
Pc360 Ps2 & Ps3 4 In 1 Arcade Controller Usb Pcb Board Keyboard Button Encoder For Pc Windows & Android Joystick - Coin Operated Games - AliExpress
Control Interfaces :: I-PACs :: I-PAC2
