void setup() {
  // put your setup code here, to run once:
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(9, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:

  analogWrite(11, analogRead(A1)/4);
  analogWrite(10, analogRead(A2)/4);
  analogWrite(9, analogRead(A3)/4);
  delay(500);

 
}