Keyestudio 4x4 Matrix Keypad for Arduino Large Button Single

Keyestudio 4x4 Matrix Keypad for Arduino Larg

Keyestudio

Keyestudio 4x4 Matrix Keypad for Arduino Large Button Single-Chip Extended Membrane Keyboard

Name: Keyestudio 4x4 Matrix Keypad for Arduino Large Button Single-Chip Extended Membrane Keyboard
Brand: Keyestudio
SKU: KS0060
Price: 2.84 EUR
Availability: InStock

Item No.: KS0060

HAN: KS0060

EAN: 4060137110955

HS Code: 8537109899

Herkunftsland: CN

Lagerstufe: Maintain

2,84 €

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Net: 2,39 €

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Product Description

Introduction

In the application system of microcontroller, keyboard is essential in man-machine dialogue. When you are short of a button, you can connect one to the I/O port of the comtroller; but when you need a lot of buttons with limited I/O port resources, this 4*4 Matrix Keypad is no doubt your best choice.

4*4 matrix keypad is the most applied keypad form. We need to master its keypad identification technology as entry to microcontroller world. Here, we will use an examples to illustrate the identification method of 4*4 matrix keypad. The key layout is in matrix form, so with only eight I/O ports, we can identify 16 buttons, saving lots of I/O port resources.

Includes

1x Keyestudio 4x4 Matrix Keypad

Technical documents / Downloads

WikiManufacturer WikiOpen

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Manufacturer according to GPSR
Keyestudio, Room 1221, Hongyu Building, Longguan Road, Shitouling Community, Longhua Street, Longhua District, Shenzhen, 518109 Shenzhen, China, [email protected], https://eckstein-shop.de/Keyestudio-Marken