#define pinoled 7
#define led 8
#define chave1 A0
#define chave2 A1

void setup(){
  pinMode(pinoled, OUTPUT);
  pinMode(led, OUTPUT);
  pinMode(chave1, INPUT);
  pinMode(chave2, INPUT);
  Serial.begin(9600); 
}

void loop() {
 
int a1 = analogRead(chave1);
int a2 = analogRead(chave2);

  if(a1==a2)
  {
    digitalWrite(pinoled, HIGH);
    digitalWrite(led, HIGH);
  }
  else if(a2>a1)
  {
    digitalWrite(pinoled, HIGH);
    digitalWrite(led, LOW);
  }
Serial.println("Pot1:");
Serial.println(a1);
}