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TemperatureTakerCode

+const int sensorPin = A7;
+const float baselineTemp = 84.0;
+
+void setup(){
+  Serial.begin(9600); //open serial port
+  for(int pinNumber = 2; pinNumber<5; pinNumber++){
+    pinMode(pinNumber, OUTPUT);
+    digitalWrite(pinNumber, LOW);
+  }
+}
+void loop(){
+  int sensorVal = analogRead(sensorPin);
+  Serial.print("Sensor Value : ");
+  Serial.print(sensorVal);
+  // convert the ADC reading to voltage
+  float voltage = (sensorVal/1024.0) * 5.0;
+  Serial.print(" , Volts : ");
+  Serial.print(voltage );
+  Serial.print(", Degress C : ");
+  //convert the voltage to temperature in degrees
+  float temperature = (voltage - .7) * 100;
+  Serial.println(temperature);
+  if(temperature < baselineTemp+2){
+    digitalWrite(2, LOW);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } else if (temperature >= baselineTemp+2 && temperature < baselineTemp+4){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } else if (temperature >= baselineTemp+4 && temperature < baselineTemp+6){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, LOW);
+}   else if (temperature >= baselineTemp+4){
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, HIGH);
+}
+delay(1);    
+}
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