3x4 Capacitive Touch Keypad

This is a shield having 12 capacitive touch button that can be used in keypad applications. There is a MPR121QR2 capacitive surface sensor IC on this shield. It is possible to operate this shield with 5 V or 3.3 V logic voltage levels with the on - board regulators.

Kit includes: Keypad, 4 pieces of 10 mm female - female spacers, 4 pieces of mounting screws.