G21397 - Pushbutton Board
Small momentary contact pushbutton board is 0.55" X 0.72". It has a 10K resistor on board to provide for 3.3V to 5VDC (VCC), GND and output connections. What you see in the picture is what you get. No schematic or documentation included. You can search the internet for hundreds of how to articles for applications. Sorry, we can't provide any technical help for this item.