Isn’t it time for a full Arduino-compatible keyboard? [ELECTRONOOBS] thinks so. This 41-button Arduino keyboard PCB is a stepping stone to his next project, a pair of two-way texting machines.

A driver must first insert the key, then type the ... add a start button to the dash-board (we think it does make it look like a later model vehicle). The keypad is driven by an Arduino Nano ...

Make: MOBOTIX Model code: MX-Bell1-Button-05 Type of Kit/ System: Video, Keypad & Audio Panel Type (separate): Video & Audio Panels No of Call Buttons on Panel: 5 call buttons Additional info: ...

Make: MOBOTIX Model code: MX-Bell1-Button-F2 Type of Kit/ System: Video, Keypad & Audio Panel Type (separate): Video & Audio Panels No of Call Buttons on Panel: 2 call buttons Additional info: ...