4x4 Membrane Keypad

SKU
RC_R1309
In stock
Special Price Rs 199.42 Rs 169.00 was Rs 501.50

 

  • 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, 4x 4type 16 keys.
  • Sticker can peel off for adhesive mounting.
  • Used widely in industrial and home electronic equipments, instrument, etc.
  • This allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed.

4x4 Membrane Keypad

This 4×4 Membrane  is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This 4×4 Membrane Keypad  is a high-quality product at very low cost for your application needs.

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.

The Keypad 4×4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is require for interfacing it with your microcontroller circuits.

Package Includes:

  • 1 x 4x4 Membrane Keypad

Specifications

Keypad Matrix  4x4 Keypad Matrix
Operating Voltage 12V (DC)
Dimensions 7.9 x 6.9 x 1cms 
Weight  25 grams
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How does a 4x4 keypad work?

This 4x4 matrix keypad has 16 built-in pushbutton contacts connected to row and column lines. A microcontroller can scan these lines for a button-pressed state. In the keypad library, the Propeller sets all the column lines to input, and all the row lines to input.

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