Dial and LED if/else

int dialValue; //introduce variable

void setup() {

Serial.begin(9600); //begin serial communication

pinMode(A0,INPUT); //A0 is an input

pinMode(7, OUTPUT); //pin 7 is an output

}

void loop() {

dialValue=analogRead(A0); //read from pin A0 and store it to dialValue

Serial.println(dialValue); //print that value

if(dialValue>500) //check if value is greater than 500

{

digitalWrite(7,HIGH); //if so send high signal to pin 7

}

else

{

digitalWrite(7,LOW); //if not turn it to low signal

}

}