User manual

IDUINO for Maker’s life

www.openplatform.cc

Button switch Module

1 Introduction

This is a simple button switch module, like a key switch. When you press on the key,

this module output a high level signal.

Specification:

 Color: black

 Voltage:5V DC

 3 Pins

2 pinout

Description

Output pin

Middle pin

Power (5V DC)

Ground

3. Example

Here is a example show that the color of the LED blinking. When you press the key,

the LED13 turns on. The connection as below:

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IDUINO for Maker’s life Button switch Module 1 Introduction This is a simple button switch module, like a key switch. When you press on the key, this module output a high level signal. Specification:    Color: black Voltage:5V DC 3 Pins 2 pinout Pin S Middle pin - Description Output pin Power (5V DC) Ground 3. Example Here is a example show that the color of the LED blinking. When you press the key, the LED13 turns on. The connection as below: www.openplatform.
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IDUINO for Maker’s life ********Code Begin******** int Led = 13 ;// define LED Interface int buttonpin = 7; // define the key switch sensor interface int val ;// define numeric variables val void setup () { pinMode (Led, OUTPUT); // define LED as output interface pinMode (buttonpin, INPUT); // define the key switch sensor output interface } void loop () { val = digitalRead (buttonpin); // digital interface will be assigned a value of 3 to read val if (val == HIGH) // When the key switch when the sensor det
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IDUINO for Maker’s life www.openplatform.