     cd5PhotoCell->takeReading();
     cd5PhotoCell->toSerial();
 
+    tsl2561->takeReading();
+    tsl2561->toSerial();
+
     Serial.println();
 
     delay(5000);

    {
        Serial.print("TMP36--volts: ");
        Serial.print(voltage());
        Serial.print(", ");
        Serial.print(celcius());
        Serial.print(" deg C, ");
        Serial.print(fahrenheit());
        Serial.println(" deg F.");
    }
};


#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_TSL2561.h>

class TMP36
{
