void setup() {
  // put your setup code here, to run once:
  pinMode(3,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(3,analogRead(A0)/4);
  analogWrite(5,analogRead(A1)/4);
  analogWrite(6,analogRead(A2)/4);
}