   pinMode(R, OUTPUT);
   pinMode(Y, OUTPUT);
   pinMode(G, OUTPUT);
+  pinMode(B, OUTPUT);
+  pinMode(ledGND, OUTPUT);
 }
 
 void loop()
 {
   // Lock the sensor GND pin to ground
   digitalWrite(sensorGND, LOW);
+  digitalWrite(ledGND, LOW);
   
   // Read data from the sensor
   mv = ( analogRead(sensorPin) / 1024.0 ) * 5000;

int R = 12;         // Red LED
int Y = 11;         // Yellow LED
int G = 10;         // Green LED

float mv = 0.0;     // milliVolts read
float C = 0.0;      // Centigrade degrees

 + LM35DT - OUTPUT on A6
 + LM35DT - GND on A7 (bridged to common GND)
 + LM35DT - INPUT on +5V
 + Blue LED (+) on D09
 + Green LED (+) on D10
 + Yellow LED (+) on D11
 + Red LED (+) on D12
