[arduino] Switch control the light

[arduino] Switch control the light

Press the switch button then the light will turn on.

const int ledPin=13;

const int inputPin=2;



void setup()

{

    pinMode(ledPin,OUTPUT);

    pinMode(inputPin,INPUT);

    digitalWrite(inputPin,HIGH);

}



void loop()

{

    int val = digitalRead(inputPin);

    if ( val == LOW )

    {

        digitalWrite(ledPin,HIGH);

    }

    else

    {

        digitalWrite(ledPin,LOW);        

    }

}