AA084

4X4 Membrane Switch Matrix Keypad


  • Ultra-thin design & adhesive backing provides easy integration to any project

  • Excellent price-performance ratio

  • Easy communication with any microcontroller

  • 5 pins 2.54mm pitch connector, 4×3 type 12 keys.

  • Sticker can peel off for adhesive mounting.

  • Used widely in industrial and home electronic equipments, instrument, etc.

  • This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being pressed.


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