Features :

1. Excellent price-performance ratio.
2. Easy communication with any microcontroller.
3. Standard Header Pin Connector.
4. Tactile type switches.
5. Over 1,000,000 operations per key.

1×1 Matrix Membrane Switch Keypad features a 1 button. This is a membrane keypad with no moving parts. A female 2-pin berg connector is required for interfacing it with your microcontroller circuits. A simple way to mount the keypad in a variety of applications, as it has an adhesive backing.

The Keypad 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A Male 5-pin berg connector is required for interfacing it with your microcontroller circuits.

This 20-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.

This DC 12V 4×4 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.

The Keypad 4×3 features a total of 12 buttons in Matrix form. 4×3 Matrix Keypad is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.