4x4 Keypad module 16 push button keys aluminum plate Shaft length: 21mm

Shaft length: 21mm

Control Port: 4 common anode score points with 0

power tools

It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption

BeagleBone_Green_Wireless Schematic(pdf)

4x4 Keypad module 16 push button keys aluminum plate Shaft length: 21mmThe 4 X 4 Matrix Keypad is a very simple one which have 16 tactile keys connected to the male headers across the resisters on the same board. It is very small and easy to carry. Its simplicity is just to give the power to the keypad and connect the headers to the micro controller's input port with 8 pin female connecting wire. When one tactile key is pressed its corresponding pin with Rows and column intersection gets high logic. There is an Arduino