diff --git a/Template Project/lib/ESPMegaPRO/ClimateCard.hpp b/Template Project/lib/ESPMegaPRO/ClimateCard.hpp
new file mode 100644
index 0000000..8703d3e
--- /dev/null
+++ b/Template Project/lib/ESPMegaPRO/ClimateCard.hpp	
@@ -0,0 +1,56 @@
+#pragma once
+#include <ExpansionCard.hpp>
+#include <IRremote.hpp>
+#include <FRAM.h>
+#include <vector>
+
+#define CARD_TYPE_CLIMATE 0x03
+
+#define AC_SENSOR_TYPE_NONE 0x00
+#define AC_SENSOR_TYPE_DHT22 0x01
+#define AC_SENSOR_TYPE_DS18B20 0x02
+
+struct ClimateCardData {
+    uint8_t ac_temperature;
+    uint8_t ac_mode;
+    uint8_t ac_fan_speed;
+};
+// This requires 3 bytes of FRAM
+
+class ClimateCard : public ExpansionCard {
+    public:
+        bool begin(uint16_t *infraredCodes, uint8_t sensor_type, uint8_t sensor_pin);
+        bool begin(uint16_t *infraredCodes);
+        void loop();
+        void bindFRAM(FRAM *fram, uint16_t fram_address);
+        void setFRAMAutoSave(bool autoSave);
+        void saveStateToFRAM();
+        void loadStateFromFRAM();
+        void setTemperature(uint8_t temperature);
+        void setMode(uint8_t mode);
+        void setFanSpeed(uint8_t fan_speed);
+        void registerCallback(std::function<void(uint8_t, uint8_t, uint8_t)> callback);
+        uint8_t getType();
+    private:
+        // Callbacks
+        std::vector<std::function<void(uint8_t, uint8_t, uint8_t)>> callbacks;
+        // Update functions
+        void updateSensor();
+        void updateAirConditioner();
+        void updateAirConditioner(uint8_t mode, uint8_t fan_speed, uint8_t temperature);
+        // IR variables
+        IRsend irsender;
+        uint16_t *infraredCodes;
+        // Air conditioner variables
+        int ac_temperature;
+        int ac_mode;
+        int ac_fan_speed;
+        // Sensor variables
+        uint8_t sensor_type;
+        uint8_t sensor_pin;
+        float humidity;
+        float room_temperature;
+        // FRAM variables
+        FRAM *fram;
+        uint8_t fram_address;
+};
diff --git a/Template Project/lib/ESPMegaPRO/DigitalInputCard.cpp b/Template Project/lib/ESPMegaPRO/DigitalInputCard.cpp
index d736a41..08b95f9 100644
--- a/Template Project/lib/ESPMegaPRO/DigitalInputCard.cpp	
+++ b/Template Project/lib/ESPMegaPRO/DigitalInputCard.cpp	
@@ -1,4 +1,3 @@
-#pragma once
 #include <DigitalInputCard.hpp>
 
 // Instantiate the card with the specified address
diff --git a/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.cpp b/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.cpp
index 39d981d..d141ee2 100644
--- a/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.cpp	
+++ b/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.cpp	
@@ -162,7 +162,7 @@ uint32_t ESPMegaDisplay::getNumber(const char* component) {
  * @return The value of the string component.
  * @note The returned char array must be freed after use.
  */
-char* ESPMegaDisplay::getString(const char* component) {
+const char* ESPMegaDisplay::getString(const char* component) {
     uint32_t start = millis();
     // Send the get command
     this->displayAdapter->print("get ");
diff --git a/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.hpp b/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.hpp
index d6e025d..2fad560 100644
--- a/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.hpp	
+++ b/Template Project/lib/ESPMegaPRO/ESPMegaDisplay.hpp	
@@ -1,3 +1,4 @@
+#pragma once
 #include <Arduino.h>
 #include <ESPMegaPRO_OOP.hpp>
 
@@ -15,7 +16,7 @@ class ESPMegaDisplay
         void jumpToPage(int page);
         void setString(const char* component, const char* value);
         void setNumber(const char* component, int value);
-        char* getString(const char* component);
+        const char* getString(const char* component);
         bool getStringToBuffer(const char* component, char* buffer, uint8_t buffer_size);
         uint32_t getNumber(const char* component);
         void handlePwmStateChange(uint8_t pin, uint16_t value);
diff --git a/Template Project/platformio.ini b/Template Project/platformio.ini
index 28345f5..09cdb19 100644
--- a/Template Project/platformio.ini	
+++ b/Template Project/platformio.ini	
@@ -25,5 +25,6 @@ lib_deps = adafruit/Adafruit PWM Servo Driver Library@^2.4.1
            paulstoffregen/DS1307RTC@0.0.0-alpha+sha.c2590c0033
            knolleary/pubsubclient@^2.8.0
            seithan/Easy Nextion Library@^1.0.6
+           z3t0/IRremote@^4.2.0
 monitor_speed = 115200