View difference between Paste ID: jyHtVP0b and 1UDCcyg4

 /*
   Reading a potentiometer on analog pin A0
-  and printing out the value
+ and printing out the value
-*/
+ and controls the PWM of an LED
  */
 
 int potValue = 0;
 int potPin = A0;
 int pwmValue = 0;
- Serial.begin(9600);
+int ledPin = 6;
 
 void setup(){
   Serial.begin(9600);
- potValue = analogRead( potPin );
+  pinMode(ledPin, OUTPUT);
- Serial.print("potValue = ");
+
- Serial.println(potValue);
+
- delay(100);
+
   potValue = analogRead( potPin );
   Serial.print("potValue = ");
   Serial.println(potValue);
 
   pwmValue = map(potValue, 0, 1023, 0, 255);
   analogWrite(ledPin, pwmValue);
   delay(100);
 }