The Elecrow 4x4 Capacitive Touch Keyboard 16 Keys button matrix Keypad for Arduino Microbit is a 16-key touch keyboard that is equipped with a capacitive touch interface, proximity sensing, and driver shielding.
This module allows for the effortless creation of an Arduino PINpad or a do-it-yourself phone keypad. The capacitive touch keyboard is a user-friendly module that necessitates minimal coding and is ready to use without the need for soldering.