This simple matrix keypad has 12 buttons arranged in a 3 x 4 pattern. The number pad is similar to that of a telephone and is made of strong with sturdy plastic buttons. Since the keypad uses a matrix arrangement, only 7 digital inputs are require to add this to your project.
The connection to this board is made via 2.54mm breadboard pitch through hole solder pads. Solder wires directly to the board, solder the keypad directly to your project, or use breadboard pitch connectors – the choice is yours!
- Dimensions: 70 x 51 x 10.1mm
- Standard breadboard pitch holes (0.100” / 2.54mm)
- Only requires 7 digital inputs
- 4 mounting holes
- Works with built in Arduino library
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This product has a 30 Day Warranty from the date of delivery. The item must not be modified, abused, incorrectly hooked up, or used for purposes outside the original scope of design.
This product is returnable Within 14 Days of delivery for a store credit. Item must be unopened, unused, and in re-saleable condition.