Product description Specifications: Type: 8 Pin 4X4 matrix keypad module Keypad Number: 16 PCB Size: 38x42mm Package includes: 1 x 4×4 Matrix Keyboard Module A basic 16 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed. Type: 4×4 Matrix Keyboard Module with 16 buttons; PCB Size: 38x42mm Small size. Space saving. More convenient to use with 16 keys and 8 pin Suitable for any Arduino project that requires a keyboard connection Expanded development application modules for single chip. Can be connected to any microcontroller Package includes: 1 x 4×4 Matrix Keyboard Module
