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3*4 Matrix Keypad Microcontroller keyboard
$1.40
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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