         Serial.println("V | v : VBAT voltage");
         Serial.println("W | w : DS18B20 (1-wire) temperature");
         break;
-      case '0':
-        // ATMEGA T0 temperature
-        Serial.print(T0);
-        break;
       case 'C':
       case 'c':
         // ATMEGA temperature

  digitalWrite(ActivityLED, HIGH);  // Turn the LED on during setup()
  Serial.begin(9600);               // Initialise serialport
  Serial.print("... ");
  Serial.print(T0);
  tmp36.begin();                    // Initialise TMP36 sensor
  vbat.begin();                     // Initialise VBAT sensor
  dht.begin();                      // Initialise DHT22 sensor

OneWire ds1w(DS18Pin);

ChipTemp chipTemp(ATSamples);

float h;  // used for calculating dewpoint
float t;  // used for calculating dewpoint
