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Large Button 4*4 Matrix Keypad for Arduino

Large Button 4*4 Matrix Keypad for Arduino

by Jaycar
SKU SP0771
$27.43 - $27.43
$27.43
$27.43 - $27.43
$27.43

Looking for a way to add multiple buttons to your microcontroller project without using up all your I/O ports? The SP0771 4*4 Matrix Keypad is just what you need! This handy keypad lets you manage 16 buttons with only eight I/O ports, making it perfect for projects where you need to save on resources.

Key Features:

  • Efficient Design: The matrix layout enables the identification of 16 buttons with just eight I/O ports.
  • Easy Integration: Connect module pins 1-8 to board digital pins 2-9 for seamless integration.
  • User-Friendly: Sketch available to load through IDE