8 Led'li 4x4 Keypad Module (YL-4 Matrix Keyboard Keypad)

8 Led'li 4x4 Keypad Module (YL-4 Matrix Keyboard Keypad)

YL-4 Matrix Keyboard Keypad Compatible with Arduino (8 Led), is a very useful product that can be easily used and controlled with many microcontrollers, especially Arduino. All buttons on the board can be controlled independently. The keypad is arranged in a 4x4 matrix layout on the board. It can be used by establishing a connection between the male headers on the board and the microcontroller. Thanks to the 4 s Show More