4x4 Matrix Membrane Keypad

This 4x4 Matrix Membrane Keypad provides an easy interface for embedded systems such as an Arduino. The 4x4 keypad has a total of 16 buttons in Matrix form, and it's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything.

Specifications:

• Dimensions: 69mm x 76 mm
• Cable Length: 85mm (include connector)
• Weight: 8g
• Operation Temperature: -20 to +40 °C

Tutorial

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