Description

This Arduino 4×3 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This  4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.This 12-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 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is require for interfacing it with your microcontroller circuits.


Features :

  1. Ultra-thin design & adhesive backing provides easy integration to any project
  2. Excellent price-performance ratio
  3. Easy communication with any microcontroller
  4. 5 pins 2.54mm pitch connector, 4×3 type 12 keys.
  5. Sticker can peel off for adhesive mounting.
  6. Used widely in industrial and home electronic equipments, instrument, etc.
  7. This allows a microcontroller to ‘scan’ the 7 output pins to see which of the 12 buttons is being press.

Package Includes :

1 x 4×3 Matrix 12 keys Membrane Switch Keypad

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Or a post about healthy snacks to eat after a workout, and optimize for ‘healthy snacks after workout’.  is the phrase that you want your post or page to be found for in search engines. Sometimes, it is a single word, but it usually consists of a few words. That’s why we call it a keyphrase. For example, if you want your blog post to rank for ‘healthy snacks’, then optimize your post for that term. Your focus keyphrase can also be longer. For instance, you could write an article about healthy snacks specifically made for kids and optimize for ‘healthy snacks for kids’. Or

Additional information

Weight 0.1 kg

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