diff --git a/greenhouse.ino b/greenhouse.ino
index e83615bfecf13441db42c34e3cbb4372fd6508ca..df8601a01a7ec968a4965fabeab4329ed655ab23 100644
--- a/greenhouse.ino
+++ b/greenhouse.ino
@@ -1,9 +1,10 @@
-
+#include <MAX6675.h>
 #include <dht.h>
 
 dht DHT;
 
-#define __debug
+//#define __debug
+#define __info
 
 #define PROGRAM_VERSION "0.4.0"
 
@@ -18,6 +19,22 @@ dht DHT;
 #define LED6Pin 9
 #define ButtonPin 13
 #define TEMPERATURE_SAMPLES 10
+#define TEMPERATURE_SAMPLES_TC 30
+#define MINIMUM_TIME_OFF 480000   // 8 min
+#define TC_TEMP_OFFSET 0.0
+
+
+// ##############
+int thermoDO = A2;
+int thermoCS = A1;
+int thermoCLK = A0;
+int thermoUnits = 1;
+MAX6675 thermocouple(thermoCS, thermoDO, thermoCLK, thermoUnits);
+//MAX6675 thermocouple(thermoCS,thermoDO,thermoCLK,units);
+double temperaturaQueAchavaTC;
+double temperaturaMediaTC[TEMPERATURE_SAMPLES_TC];
+int temperaturaMediaIndexTC;
+// ##############
 
 int leds[LEDCount];
 double Setpoint;
@@ -29,6 +46,11 @@ int temperaturaMediaIndex;
 boolean tempSensorOK;
 //unsigned long elapsed;
 
+unsigned long currentTime;
+unsigned long tcReadTime;
+unsigned long dhtReadTime;
+unsigned long lastTurnOff;
+
 void setup()
 {
   Serial.begin(115200);
@@ -39,6 +61,10 @@ void setup()
   Serial.println(DHT_LIB_VERSION);
   Serial.println();
   Serial.println("Temp Sensor,\tSensor Status,\temperaturaAlvo (C),\temperaturaQueDiz (C),\ttempetaturaQueEuAcho (C),\tRelay State (ON\\OFF)");
+  
+  // ##############
+  temperaturaQueAchavaTC = 200.0;
+  // ##############
 
   leds[0] = LED1Pin;
   leds[1] = LED2Pin;
@@ -46,9 +72,15 @@ void setup()
   leds[3] = LED4Pin;
   leds[4] = LED5Pin;
   leds[5] = LED6Pin;
-  Setpoint = 18.0;
-  SetpointMode = 18;
+  Setpoint = 0.0;
+  SetpointMode = 0;
   temperaturaQueAchava = 200.0;
+  
+  // Read Timmers
+  currentTime = millis();
+  tcReadTime = millis();
+  dhtReadTime = millis();
+  lastTurnOff = 0;
 
   // Relay
   relayState = false;
@@ -75,6 +107,9 @@ void setup()
   for( temperaturaMediaIndex = 0; temperaturaMediaIndex < TEMPERATURE_SAMPLES; temperaturaMediaIndex++ ) {
     temperaturaMedia[temperaturaMediaIndex] = Setpoint;
   }
+  for( temperaturaMediaIndexTC = 0; temperaturaMediaIndexTC < TEMPERATURE_SAMPLES_TC; temperaturaMediaIndexTC++ ) {
+    temperaturaMediaTC[temperaturaMediaIndexTC] = Setpoint;
+  }
 
   setLEDs(SetpointMode);
 
@@ -84,49 +119,96 @@ void setup()
 
 void loop()
 {
-  /*if ( millis() - 4000 > elapsed ) {
-    Serial.println("Temp Sensor,\tSensor Status,\temperaturaAlvo (C),\temperaturaQueDiz (C),\ttempetaturaQueEuAcho (C),\tRelay State (ON\\OFF)");
-    elapsed = millis();
-  }*/
+  processBtnPress();
 
-  if ( hasBtnPressed() ) {
+  double temperaturaQueDizTC = 0;
+  currentTime = millis();
+  if (currentTime > (tcReadTime + 50)) {
+    tcReadTime = millis();
+    temperaturaQueDizTC = thermocouple.read_temp() + TC_TEMP_OFFSET;
+  }
+  
+  if(temperaturaQueDizTC != 0) {
 
-    // increase mode
-    SetpointMode++;
+    if (temperaturaQueAchavaTC == 200.0) {
+      temperaturaQueAchavaTC = temperaturaQueDizTC;
 
-    // reset mode back to 0
-    if ( SetpointMode > 63 ) {
-      SetpointMode = 0;
+      if(millis() < 1000) {
+        for( temperaturaMediaIndexTC = 0; temperaturaMediaIndexTC < TEMPERATURE_SAMPLES_TC; temperaturaMediaIndexTC++ ) {
+          temperaturaMediaTC[temperaturaMediaIndexTC] = temperaturaQueAchavaTC;
+        }
+      }
+    }
+    
+    // Calcular a temperatura de processamento
+    temperaturaMediaIndexTC++;
+    if ( temperaturaMediaIndexTC >= TEMPERATURE_SAMPLES_TC ) {
+      temperaturaMediaIndexTC = 0;
     }
 
-    // change leds
-    setLEDs(SetpointMode);
-
-
-    if ( SetpointMode > 31 ) {
-
-      ///TODO set automatic fermentation temperatures
-      Setpoint = SetpointMode - 32 + 0.5;
+    if (temperaturaQueDizTC > (temperaturaQueAchavaTC + 0)) {
+      //Serial.print("+0.1, ");
+      temperaturaMediaTC[temperaturaMediaIndexTC] = (temperaturaQueAchavaTC + 0.2);
     }
     else {
+      if (temperaturaQueDizTC < (temperaturaQueAchavaTC - 0.1)) {
+        //Serial.print("-0.1, ");
+        temperaturaMediaTC[temperaturaMediaIndexTC] = (temperaturaQueAchavaTC - 1.0);
+      }
+      else {
+        //Serial.print(", ");
+        temperaturaMediaTC[temperaturaMediaIndexTC] = temperaturaQueDizTC;
+      }
+    }
 
-      // set manual temperatures
-      Setpoint = SetpointMode;
+    // Calcula a média
+    double tempetaturaQueEuAchoTC = 0.0;
+    for ( int i = 0; i < TEMPERATURE_SAMPLES_TC; i++ ) {
+      tempetaturaQueEuAchoTC += temperaturaMediaTC[i];
     }
-  }
+    tempetaturaQueEuAchoTC /= TEMPERATURE_SAMPLES_TC;
+    
+    // Grava o valor aual para o proximo ciclo
+    temperaturaQueAchavaTC = tempetaturaQueEuAchoTC;
 
-  // Read data off of the DHT11 sensor
-  int chk = DHT.read11(DHT11_PIN);
+#ifdef __debug
+    Serial.print(millis());
+    Serial.print(", ThermoCouple, ");
+    Serial.print(Setpoint, 2);
+    Serial.print(", ");
+    Serial.print(temperaturaQueDizTC, 2);
+    Serial.print(", ");
+    Serial.println(tempetaturaQueEuAchoTC, 2);
+#endif
+  }
 
-  // debug received data
-  tempSensorOK = debugDHT(chk);
+  currentTime = millis();
+  if (currentTime > (dhtReadTime + 200)) {
+    
+    // Read data off of the DHT11 sensor
+    int chk = DHT.read11(DHT11_PIN);
 
+    // debug received data
+    tempSensorOK = debugDHT(chk);
+  
+    dhtReadTime = millis();
+  }
+  else {
+    tempSensorOK = false;
+  }
+  
   if(tempSensorOK) {
 
     double temperaturaQueDiz = DHT.temperature;
   
     if (temperaturaQueAchava == 200.0) {
       temperaturaQueAchava = temperaturaQueDiz;
+
+      if(millis() < 1000) {
+        for( temperaturaMediaIndex = 0; temperaturaMediaIndex < TEMPERATURE_SAMPLES; temperaturaMediaIndex++ ) {
+          temperaturaMedia[temperaturaMediaIndex] = temperaturaQueAchava;
+        }
+      }
     }
   
     // Calcular a temperatura de processamento
@@ -135,84 +217,131 @@ void loop()
       temperaturaMediaIndex = 0;
     }
 
-    /*Serial.print("t[");
-    Serial.print(temperaturaMediaIndex);
-    Serial.print("]=");
-    Serial.print(temperaturaQueAchava);*/
     if (temperaturaQueDiz > (temperaturaQueAchava + 0)) {
-      //Serial.print("+0.1, ");
       temperaturaMedia[temperaturaMediaIndex] = (temperaturaQueAchava + 0.2);
     }
     else {
       if (temperaturaQueDiz < (temperaturaQueAchava - 0.1)) {
-        //Serial.print("-0.1, ");
         temperaturaMedia[temperaturaMediaIndex] = (temperaturaQueAchava - 1.0);
       }
       else {
-        //Serial.print(", ");
         temperaturaMedia[temperaturaMediaIndex] = temperaturaQueDiz;
       }
     }
 
+    // Calcula a média
     double tempetaturaQueEuAcho = 0.0;
     for ( int i = 0; i < TEMPERATURE_SAMPLES; i++ ) {
-      /*Serial.print(temperaturaMedia[i]);
-      Serial.print(" ");*/
       tempetaturaQueEuAcho += temperaturaMedia[i];
     }
     tempetaturaQueEuAcho /= TEMPERATURE_SAMPLES;
-    //Serial.print(", ");
-  
-  /*
     
-  
-    if (temperaturaQueAchava > temperaturaQueDiz)
-      tempetaturaQueEuAcho = temperaturaQueAchava - 0.25;
-    else if (temperaturaQueAchava < temperaturaQueDiz)
-      tempetaturaQueEuAcho = temperaturaQueAchava + 0.25;
-    else
-      tempetaturaQueEuAcho = temperaturaQueAchava;
-  
-    //tempetaturaQueEuAcho = temperaturaQueDiz;
-  */
-  #ifdef __debug
-    Serial.print("");
+    // Grava o valor aual para o proximo ciclo
+    temperaturaQueAchava = tempetaturaQueEuAcho;
+    
+#ifdef __debug
+    Serial.print(millis());
+    Serial.print(", DHT, ");
     Serial.print(Setpoint, 2);
     Serial.print(", ");
     Serial.print(temperaturaQueDiz, 2);
     Serial.print(", ");
-    Serial.print(tempetaturaQueEuAcho, 2);
-    Serial.print(",  ");
-  #endif
-  
-    if ( tempetaturaQueEuAcho >= (Setpoint + 1.0) ) {
-  
-      // turn on compressor to start cooling
-      relayState = true;
-      digitalWrite( RelayPin, LOW );
+    Serial.println(tempetaturaQueEuAcho, 2);
+#endif
+
+    executeCompressorControl( tempetaturaQueEuAcho, Setpoint );
+  }
+
+  #ifdef __info
+    Serial.print(millis());
+    Serial.print(", ");
+    Serial.print(Setpoint, 2);
+    Serial.print(", ");
+    Serial.print(temperaturaQueAchava, 2);
+    Serial.print(", ");
+    Serial.print(temperaturaQueAchavaTC, 2);
+    Serial.print(", ");
+    Serial.println(relayState?"1":"0");
+#endif
+}
+
+void processBtnPress() {
+  if ( hasBtnPressed() ) {
+
+    // increase mode
+    SetpointMode++;
+
+    // reset mode back to 0
+    if ( SetpointMode > 63 ) {
+      SetpointMode = 0;
+    }
+
+    // change leds
+    setLEDs(SetpointMode);
+
+    if ( SetpointMode > 31 ) {
+
+      ///TODO set automatic fermentation temperatures
+      Setpoint = SetpointMode - 32 + 0.5;
     }
     else {
-      if ( tempetaturaQueEuAcho <= (Setpoint - 0.0) ) {
-  
-        // turn off compressor to stop cooling
-        relayState = false;
-        digitalWrite( RelayPin, HIGH );
-      }
+
+      // set manual temperatures
+      Setpoint = SetpointMode;
     }
-  
-  #ifdef __debug
-    if (relayState) {
-      Serial.println( "ON" );
+  }
+}
+
+void executeCompressorControl( double tempetaturaAtual, double temperaturaTarget ) {
+  if ( tempetaturaAtual >= (temperaturaTarget + 1.0) ) {
+    setCompressor(true);
+  }
+  else {
+    if ( tempetaturaAtual <= (temperaturaTarget - 0.0) ) {
+      setCompressor(false);
+    }
+  }
+}
+
+void setCompressor( boolean turnIt ) {
+  currentTime = millis();
+
+  if(relayState) {
+    if(turnIt) {
+      // Nothing to do, it is on, will stay on
     }
     else {
-      Serial.println( "OFF" );
+      // turn off compressor to stop cooling
+      lastTurnOff = currentTime;
+      relayState = false;
+      digitalWrite( RelayPin, HIGH );
+    }
+  }
+  else {
+    if(turnIt) {
+      if( currentTime >= (lastTurnOff + MINIMUM_TIME_OFF)) {
+        // turn on compressor to start cooling
+        relayState = true;
+        digitalWrite( RelayPin, LOW );
+      }
+    }
+    else {
+      // Nothing to do, it is off, will stay off
     }
-  #endif
-  
-    temperaturaQueAchava = tempetaturaQueEuAcho;
-    delay(50);
-    //delay(100);
   }
+
+#ifdef __debug
+  Serial.print(millis());
+  Serial.print(", Compressor, ");
+  Serial.print(Setpoint, 2);
+  Serial.print(", ");
+  if (relayState) {
+    Serial.println( "ON" );
+  }
+  else {
+    Serial.println( "OFF" );
+  }
+#endif
 }
 
 void setLEDs( int number ) {
@@ -258,10 +387,10 @@ boolean debugDHT( int chk ) {
   {
     case DHTLIB_OK:
       ret = true;
-#ifdef __debug
+/*#ifdef __debug
       Serial.print("DHT11,   ");
       Serial.print("OK,  ");
-#endif
+#endif*/
       break;
     case DHTLIB_ERROR_CHECKSUM:
       Serial.print("Checksum error,  ");