4×3 Matrix 12 keys Membrane Switch Keypad

Product Description

• The DC 12V 4×3 Matrix 12-Key Membrane Switch Keypad is a high-quality, soft-touch keypad designed for durability with a lifespan of up to 100 million key presses. It offers excellent resistance to environmental factors, making it suitable for a variety of applications.
• This 12-button keypad is an affordable and reliable solution for integrating a human interface into microcontroller projects. It comes with a convenient adhesive backing, allowing for easy mounting in a wide range of applications.
• The 4×3 keypad layout consists of 12 buttons arranged in a matrix configuration. As a membrane keypad with no moving parts, it ensures long-term reliability and smooth operation. A female 7-pin Berg connector is required for interfacing the keypad with your microcontroller circuit.

Features:

• Ultra-thin design & adhesive backing provides easy integration to any project
• Excellent price-performance ratio
• Easy communication with any microcontroller
• 5 pins 2.54mm pitch connector, 4×3 type 12 keys.
• The sticker can peel off for adhesive mounting.
• Used widely in industrial and home electronic equipment, instruments, etc.
• This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being pressed.

Specifications:

Package Includes :

• 1 x DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad