void setup() {
  Serial.begin(115200); //Sets the data rate in bits/second
  pinMode(A0, INPUT); //Configures the pin A0 as an input
  pinMode(7, INPUT_PULLUP); //Configures pin 7 as an input
}

void loop() {
  int value = analogRead(A0); //Creates an interger variable 'value' and sets it equal to the value returned by pin A0
  int switch_value = digitalRead(7);
  int time = millis();

  Serial.print(value);
  Serial.print(" ");
  Serial.print(switch_value);
  Serial.print(" ");
  Serial.println(time);
  

  
}