Keypad 4x4 16 Tactile Switch Module

This is a 4x4 matrix of tactile buttons solidly mounted on to a PCB with an 8-pin single-row 0.1" pitch header. The switches are clearly numbered with white silkscreen printing. Each switch gives satisfying tactile feedback when pressed.

Features:

• 4X4 matrix keyboard
• 16 keys
• External keyboard microcontroller expansion
• Quality button
• PCB site 39mm x 43mm.