4×3 Matrix Keypad
This DC 5V 4×3 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button matrix with 100 million life-stroke lifespans and good resistance to environmental conditions. It is a high-quality product at very low cost for your application needs.
This 12 button device provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount it on variety of applications.
It has total of 12 buttons in Matrix form without any moving parts. A female 7-pin berg connector is required for interfacing it with your microcontroller circuits.
- 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.
- 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.
- Security systems
- Menu selection
- Data entry for embedded systems
PACKAGE INCLUDES :
1 x Hex keypad 4×3