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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)