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3*4 Matrix Keypad Microcontroller keyboard

$2.20
Availability: In stock
SKU
ACD03401K
Weight
20g

Buy 4*4 Matrix keypad, click here.

Description

This is a basic 12-key keypad designed to facilitate user input and functionality. The keypad has 12 buttons arranged in a 3x4 matrix. You only need 7 microcontroller pins to scan the keyboard to see which of the 12 buttons is pressed.

We also have a 4x4 version of our matrix keyboard, click here to learn more.

 

 

Feature

  • 4x3 12-button matrix keyboard module;
  • Keyboard Matrix allows you to quickly add controls to your electronics projects;
  • It provides numbers from 0 to 9, as well as standard star (*) and hash symbols;
  • Easy communication with any microcontroller.

 

Specification

Connector

 

7 output pins

Dimension (L x W x H)

70*52*9 (mm)

Operation Temperature

-20 to +60 °C

Product weight (including package)

17g

 

Package List

  • 1x 3*4 Matrix Keypad

 

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