1X4 Key Matrix Membrane Switch Keypad

1X4 Key Matrix Membrane Switch Keypad

DC 12V 1X4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs.
This 4-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.
The Keypad 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits.

Features of 1X4 Key Matrix Membrane Switch Keypad:

• Ultra-thin design & adhesive backing provides easy integration to any project
• Excellent price-performance ratio
• Easy communication with any microcontroller
• This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed.