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4x4 Matrix Membrane Keypad

  • 27899: 4X4 Matrix Membrane Keypad
$6.99
Product ID: 27899
Downloads

Overview

This slim, 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. It is well-supported for use with the Propeller microcontroller by BlocklyProp blocks and projects, as well as a C library and tutorial; see the links under Additional Resources.

Key Features:

  • Ultra-thin design & adhesive backing provides easy integration to any project  
  • Easy communication with any microcontroller
  • Cable included

Application Ideas:

  • Security systems
  • Menu selection
  • Data entry for embedded systems
     

 

Details

  • Maximum Rating: 24 VDC, 30 mA
  • Interface: 8-pin access to 4x4 matrix
  • 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)
  • Operating temp range: 32 to 122 °F (0 to 50 °C)
     

Downloads & Documentation

Product Specific Downloads
Download Details More Info
Membrane Keypad Documentation - 120.52 KB | updated: 03 Oct 2012 - 12:55 pm
Matrix Keypad BASIC Stamp Code - 1.32 KB | updated: 15 Apr 2014 - 4:42 pm
Matrix Keypad Propeller Spin Code - 10.67 KB | updated: 15 Apr 2014 - 4:40 pm

Additional Resources