3*4 Matrix Keypad Microcontroller keyboard

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)	70529 (mm)
Operation Temperature	-20 to +60 °C
Product weight (including package)	17g

Package List

1x 3*4 Matrix Keypad

Elecrow 10.1inch Display IPS 1280x800 Acrylic Case Touch Screen Compatible with Raspberry Pi Jetson Nano PC

5inch 800*480 Resolution Mini Display for Raspberry Pi Compatible with Jetson Nano, Beaglebone

3*4 Matrix Keypad Microcontroller keyboard

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$0.00

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Elecrow 10.1inch Display IPS 1280x800 Acrylic Case Touch Screen Compatible with Raspberry Pi Jetson Nano PC

5inch 800*480 Resolution Mini Display for Raspberry Pi Compatible with Jetson Nano, Beaglebone

3*4 Matrix Keypad Microcontroller keyboard

Also Add:

$0.00

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