This is a basic 16 button keypad that has been designed for easy user input and functionality. The buttons are set up in a matrix format which allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed
16 Key Matrix Keypad Specs:
- Max Voltage :24V DC @ 20mA
- Contact resistance: 200ohm max
- Output: 8 pins