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2PCS 1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 4 Keys

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$8.99

$ 4 .99 $4.99

In Stock

About this item

  • Easy to use keypad for your Arduino or Raspberry Pi project
  • 1 x 4 Matrix membrane switch with FPC circuit
  • Precise and professional made, stable performance
  • Single chip microcomputer extended keyboard
  • Pad Size: 70 x 21 mm'' Total Length: 107 mm


Easy to use keypad for your Arduino or Raspberry Pi project This keypad has 4 buttons, and since every key has its own wire line, no matrix code is required The membrane is soft and has a removable paper backing to expose a strong adhesive Includes a 5-pin extra-long header strip so you can plug this into a breadboard with ease.


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