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Membrane 3×4 Matrix Keypad


Membrane 3×4 Matrix Keypad



This matrix keypad has 12 buttons arranged in a 3 x 4 pattern. The number pad is similar to that found on a telephone. Since the keypad uses a matrix arrangement, only 7 digital inputs are require to add this to your project.

The connector uses a standard breadboard pitch (0.100” / 2.54mm) and can be used with the standard Arduino Matrix Keypad Library found in the Arduino IDE.


  • Standard breadboard pitch (0.100” / 2.54mm)
  • Only requires 7 digital inputs
  • Adhesive backing
  • Works with built in Arduino library


In stock (can be backordered)

SKU: BTN-003. Categories: , . Tags: , .
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Additional information

Weight 8 g


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