RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

Type: 4x4 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 Aduino project that requires a keyboard connection Expanded development application modules for single chip. Can be connected to any microcontroller Package includes: 1 x 4x4 Matrix Keyboard Module Specifications:
Type: 8 Pin 4X4 matrix keypad module
Keypad Number: 16
PCB Size: 38x42mm
Package includes: 1 x 4x4 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.