Assignment 10C : Temperature Sensing

In Fritzing:

In Action:

The Code:

const int ledPin = 9;
const int potReader = A0;

void setup(){
  pinMode(ledPin, OUTPUT);
  pinMode(potReader, INPUT);
}
void loop(){
  int potVal = analogRead(potReader);
  int ledVal = potVal * 255.0 / 1024;
  analogWrite(ledPin, ledVal);
  Serial.print("temperature is ");
  Serial.println(potVal);
  delay(10);
}