David Hayward's QMKeybox Turns Almost Anything Into a Single-Key Keyboard — Including Old Morse Keys - Hackster.iohttps://www.hackster.io/news/david-hayward-s-qmkeybox-turns-almost-anything-into-a-single-key-keyboard-including-old-morse-keys-155f3bbdb92d
Designed primarily with a Morse code-driven game in mind, the QMkeybox makes hooking switches up to USB a cinch.