lab8 arduino

// create instances of the sensors
int sensor1;
int sensor2;
int sensor3;

char val;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println('0');
}

void loop() {
  // put your main code here, to run repeatedly:
  if(Serial.available() > 0){ 
    char input = Serial.read();
    val = Serial.read();

    // input from potentiometers
    sensor1 = analogRead(A0);
    sensor2 = analogRead(A1);
    sensor3 = analogRead(A2);
    
    // print out the lines of the potentiometers divided by 4 to get a value from 0-255
    Serial.print(sensor1/4);
    Serial.print(",");
    Serial.print(sensor2/4);
    Serial.print(",");
    Serial.println(sensor3/4);
  }