Keypad Numpad 4x4 16 Matrix Tactile Push Button Switch Arduino Input

A 4x4 matrix keypad consisting of tactile switch buttons. Four pins are thus used as 'x' coordinate and the 4 others as 'y' coordinate. The module is already equipped with a soldered series of pinheaders. Specifications : 100% Brand New and High Quality 4X4 matrix keyboard 16 keys External keyboard microcontroller expansion Quality button Tactile Switch Package Includes 4x4 Matrix Keypad Dimensions: 42 x 40 x 8mm (excluding pin headers)