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4X4 Matrix Flexible Keypad
Product Code: KP002This 4X4 Flexible Matrix Keypad provides a useful human interface component for microcontroller projects. The Keypad 4×4 features a total of 16 buttons in Matrix form.
This 16-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 16-button keypad provides a useful human interface component for microcontroller projects. It's made of a thin, flexible membrane material with an adhesive backing so you can attach it to nearly anything. The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to scan through the pad. Check the tutorials tab for links to an Arduino library and example code.
Helping Site:
Features:
Ultra-thin design
Adhesive backing
Excellent price/performance ratio
Easy interface to any micro controller
Key
Specifications:
Maximum Rating: 24 VDC, 30 mA
Interface: 8-pin access to 4x4 matrix
Operating temperature: 32 to 122 °F (0 to 50°C)
Dimensions:
Keypad, 2.7 x 3.0 in (6.9 x 7.6 cm)
Cable: 0.78 x 3.5 in (2.0 x 8.8 cm)
Application
Ideas:
Security systems
Menu selection
Data entry for embedded systems
Watch this video it will give you a clear idea about this product.
Documentation
