

Key Membrane 1X4 MatrixSee More
About this item
· The product is a 1 x 4 matrix membrane switch with FPC circuit.
· Product performance is very stable, high precision.
· The product is used as a single-chip microcomputer expansion keyboard, which can provide convenience for your Arduino or Raspberry Pi project and is beneficial to your operation.
· Pad size: 69 x 20mm (2.7 x 0.79in), total length: 108mm (4.3in).