Loading... Please wait...

3x4 12 Button Membrane Numeric Keypad

Hover over image to zoom

  • Image 1
RRP: $3.95
(You save $2.00)
0.11 Ounces
Calculated at checkout
Gift Wrapping:
Options available

Quantity Discount Per Item (contact us for larger quantities)

 Product Description

Membrane 3x4 Matrix Keypad |3x4 12 Button Membrane Matrix Numeric Keypad for Arduino, Raspberry Pi - Breadboard Friendly!


This keypad has 12 keys laid out in telephone format. 

It's made of a thin, flexible membrane material with an adhesive backing. The keys are connected into a matrix, so you only need 7 micro-controller pins (3-columns and 4-rows) to scan through the pad. Includes header strip for easy attachment.  Can easily plug into a breadboard with some header pins (not supplied).


Use the Arduino Library for code.


 Find Similar Products by Category

You Recently Viewed...


What's News


Copyright 2020 oddWires. All Rights Reserved.
 Sitemap | oddWires

Click the button below to add the 3x4 12 Button Membrane Numeric Keypad to your wish list.