void setup() {
  // put your setup code here, to run once:
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
analogWrite(8, analogRead(A2)/4);
analogWrite(9, analogRead(A4)/4);
analogWrite(10, analogRead(A3)/4);
}