Telephone Style Matrix Keypad
This matrix keypad has 12 buttons arranged in a 3 x 4 pattern. The number pad is from a telephone and is made of plastic with sturdy plastic buttons. Since the keypad uses a matrix arrangement, only 7 digital inputs are require to add this to your project.
The connector on the back is a standard breadboard pitch (0.100” / 2.54mm) and can be easily connected to a breadboard using our Premium Male/Female Jumper Wires.
- Standard breadboard pitch (0.100” / 2.54mm)
- Only requires 7 digital inputs
- 4 mounting holes
- Works with built in Arduino library