12x12mm Push Switch Module

This is a Electronic Big Key button module. Big Keyboard module allows you to use an analogue port to read the key states with sensor expansion board can be done using multiple buttons. And High-quality button, Port compatible sensor extension board.
This module has a standard push button ("reset" function) and is easy to use. The "OUT" pin becomes high when the button is pressed. Pull-down resistance present (can be connected directly).