void setup() {
  Serial.begin(9600);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(A1, INPUT);
  pinMode(A0, INPUT);
}

void loop() {
  int sliderVal = analogRead(A1); //slider
  int potVal = analogRead(A0); //potentiometer
  int light1 = map(potVal, 0, 1023, 0, 255);
  int light2 = map(sliderVal, 0, 1023, 0, 255);
  analogWrite(9, light1);
  analogWrite(10, light2);

  Serial.print(light1);
  Serial.print(" ");
  Serial.println(light2);


}