1X4 Independent Button Keypad Module

1X4 Independent Button Keypad Module

-The 1×4 Keypad features 4 push buttons arranged as 1×4.
-Made of high quality with material, durable for long time using.
-A small keypad with 1×4 arrangement of buttons, peripheral module.
-4 push buttons keyboard module, 1×4 matrix buttons, 4 buttons, occupying only 2 I/Os.
-The 4 push buttons module provides 16 single push buttons in a small board.