This 1 x 4 matrix keypad (also known as a membrane keypad) has 4 buttons arranged in a 1 x 4 pattern. Since this keypad has only one row of 4 outputs, no special code or libraries are required to add this to your project, simply treat this as 4 standard buttons.
The connector uses a standard pitch (0.100” / 2.54mm) and will fit into our Breakaway Headers.
- Standard breadboard pitch (0.100” / 2.54mm)
- Requires 4 digital inputs
- Adhesive backing
- Simple to implement, no special code required
- 1 x Membrane 1x4 Keypad
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.