diff --git a/Template Project/.vscode/settings.json b/Template Project/.vscode/settings.json
index 9de6690..2da7432 100644
--- a/Template Project/.vscode/settings.json	
+++ b/Template Project/.vscode/settings.json	
@@ -1,5 +1,6 @@
 {
     "files.associations": {
+        "*.cps": "javascript",
         "array": "cpp",
         "deque": "cpp",
         "string": "cpp",
@@ -8,7 +9,10 @@
         "vector": "cpp",
         "string_view": "cpp",
         "initializer_list": "cpp",
-        "adafruit_ads1x15.h": "c"
+        "adafruit_ads1x15.h": "c",
+        "*.tcc": "cpp",
+        "memory": "cpp",
+        "random": "cpp"
     },
     "cmake.configureOnOpen": true,
     "cmake.sourceDirectory": "D:/Git/ESPMegaPRO-v3-SDK/Template Project/.pio/libdeps/wt32-eth01/Adafruit BusIO"
diff --git a/Template Project/lib/ESPMegaPRO/AnalogIoT.hpp b/Template Project/lib/ESPMegaPRO/AnalogIoT.hpp
index 40b02c7..6514569 100644
--- a/Template Project/lib/ESPMegaPRO/AnalogIoT.hpp	
+++ b/Template Project/lib/ESPMegaPRO/AnalogIoT.hpp	
@@ -5,7 +5,7 @@ class AnalogIoT : public IoTComponent {
     public:
         AnalogIoT();
         ~AnalogIoT();
-        bool begin(AnalogCard *card, void (*publishRelative)(uint8_t, char *, char *), PubSubClient *mqtt, char *base_topic);
+        bool begin(uint8_t card_id, AnalogCard *card, PubSubClient *mqtt, char *base_topic);
         void handleMqttMessage(char *topic, char *payload);
         void publishADCs();
         void setADCsPublishInterval(uint32_t interval);
diff --git a/Template Project/lib/ESPMegaPRO/DigitalInputIoT.hpp b/Template Project/lib/ESPMegaPRO/DigitalInputIoT.hpp
index 38a3071..d84b099 100644
--- a/Template Project/lib/ESPMegaPRO/DigitalInputIoT.hpp	
+++ b/Template Project/lib/ESPMegaPRO/DigitalInputIoT.hpp	
@@ -5,7 +5,7 @@
 
 class DigitalInputIoT : public IoTComponent {
     public:
-        bool begin(DigitalInputCard *card, void (*publishRelative)(uint8_t, char *, char *), PubSubClient *mqtt, char *base_topic);
+        bool begin(uint8_t card_id, DigitalInputCard *card, PubSubClient *mqtt, char *base_topic);
         void handleMqttMessage(char *topic, char *payload);
         void publishDigitalInputs();
         void setDigitalInputsPublishEnabled(bool enabled);
diff --git a/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.cpp b/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.cpp
index 3d88d77..6535f55 100644
--- a/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.cpp	
+++ b/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.cpp	
@@ -10,11 +10,12 @@ DigitalOutputIoT::~DigitalOutputIoT() {
     delete[] this->value_report_topic;
 }
 
-bool DigitalOutputIoT::begin(ExpansionCard *card, void (*publishRelative)(uint8_t, char *, char *), PubSubClient *mqtt, char *base_topic) {
+bool DigitalOutputIoT::begin(uint8_t card_id, ExpansionCard *card, PubSubClient *mqtt, char *base_topic) {
     this->mqtt = mqtt;
     this->base_topic = base_topic;
-    this->publishRelative = publishRelative;
     this->card = (DigitalOutputCard *) card;
+    if(!card->begin()) return false;
+    this-> card_id = card_id;
     this->set_state_length = strlen(SET_STATE_TOPIC);
     this->set_value_length = strlen(SET_VALUE_TOPIC);
     this->state_length = strlen(STATE_TOPIC);
diff --git a/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.hpp b/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.hpp
index 7c81da2..1ac761b 100644
--- a/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.hpp	
+++ b/Template Project/lib/ESPMegaPRO/DigitalOutputIoT.hpp	
@@ -7,7 +7,7 @@ class DigitalOutputIoT : public IoTComponent {
     public:
         DigitalOutputIoT();
         ~DigitalOutputIoT();
-        bool begin(ExpansionCard *card, void (*publishRelative)(uint8_t, char *, char *), PubSubClient *mqtt, char *base_topic);
+        bool begin(uint8_t card_id, ExpansionCard *card, PubSubClient *mqtt, char *base_topic);
         void handleMqttMessage(char *topic, char *payload);
         void publishDigitalOutputs();
         void publishDigitalOutput(uint8_t pin);
diff --git a/Template Project/lib/ESPMegaPRO/ESPMegaIoT.cpp b/Template Project/lib/ESPMegaPRO/ESPMegaIoT.cpp
index 9891da2..6e3de7e 100644
--- a/Template Project/lib/ESPMegaPRO/ESPMegaIoT.cpp	
+++ b/Template Project/lib/ESPMegaPRO/ESPMegaIoT.cpp	
@@ -24,23 +24,92 @@ void ESPMegaIoT::setBaseTopic(char *base_topic) {
     base_topic_length = strlen(base_topic);
 }
 
-void ESPMegaIoT::begin() {
-    
+void ESPMegaIoT::begin(ExpansionCard *cards[]) {
+    this->cards = cards;
 }
 void ESPMegaIoT::loop();
-void ESPMegaIoT::registerCard(uint8_t card_id);
-void ESPMegaIoT::deregisterCard(uint8_t card_id);
-void ESPMegaIoT::publishCard(uint8_t card_id);
-void ESPMegaIoT::subscribeToTopic(char *topic);
-void ESPMegaIoT::unsubscribeFromTopic(char *topic);
-void ESPMegaIoT::connectToEthernet();
-bool ESPMegaIoT::ethernetConnected();
-void ESPMegaIoT::connectToWifi(char *ssid, char *password);
-void ESPMegaIoT::connectToWifi(char *ssid);
-void ESPMegaIoT::disconnectFromWifi();
-bool ESPMegaIoT::wifiConnected();
-void ESPMegaIoT::connectToMqtt(char *mqtt_server, uint16_t mqtt_port, char *mqtt_user, char *mqtt_password);
-void ESPMegaIoT::connectToMqtt(char *mqtt_server, uint16_t mqtt_port);
+
+// Register Existing Card for use with IoT
+void ESPMegaIoT::registerCard(uint8_t card_id) {
+    // Check if the card is already registered
+    if (components[card_id] != NULL) {
+        return;
+    }
+    // Get the card type
+    uint8_t card_type = cards[card_id]->getType();
+    // Create the respective IoT component
+    switch (card_type) {
+        case CARD_TYPE_ANALOG:
+            components[card_id] = new AnalogIoT();
+            components[card_id]->begin(card_id, cards[card_id], &mqtt, base_topic);
+            break;
+        case CARD_TYPE_DIGITAL_INPUT:
+            components[card_id] = new DigitalInputIoT();
+            components[card_id]->begin(card_id, cards[card_id], &mqtt, base_topic);
+            break;
+        case CARD_TYPE_DIGITAL_OUTPUT:
+            components[card_id] = new DigitalOutputIoT();
+            components[card_id]->begin(card_id, cards[card_id], &mqtt, base_topic);
+            break;
+        default:
+            return;
+    }
+    // Initialize the IoT component
+    
+
+    // Enable publishing for the card
+    card_publish_enabled[card_id] = true;
+}
+void ESPMegaIoT::deregisterCard(uint8_t card_id) {
+    // Check if the card is registered
+    if (components[card_id] == NULL) {
+        return;
+    }
+    // Delete the IoT component
+    delete components[card_id];
+    components[card_id] = NULL;
+    // Disable publishing for the card
+    card_publish_enabled[card_id] = false;
+}
+void ESPMegaIoT::publishCard(uint8_t card_id) {
+    // Check if the card is registered
+    if (components[card_id] == NULL) {
+        return;
+    }
+    // Publish the card
+    components[card_id]->publishReport();
+}
+void ESPMegaIoT::subscribeToTopic(char *topic) {
+    mqtt.subscribe(topic);
+}
+void ESPMegaIoT::unsubscribeFromTopic(char *topic) {
+    mqtt.unsubscribe(topic);
+}
+void ESPMegaIoT::connectToEthernet() {
+    ETH.begin();
+}
+bool ESPMegaIoT::ethernetConnected() {
+    return ETH.linkUp();
+}
+void ESPMegaIoT::connectToWifi(char *ssid, char *password) {
+    WiFi.begin(ssid, password);
+}
+void ESPMegaIoT::connectToWifi(char *ssid) {
+    WiFi.begin(ssid);
+}
+void ESPMegaIoT::disconnectFromWifi() {
+    WiFi.disconnect();
+}
+bool ESPMegaIoT::wifiConnected() {
+    return WiFi.status() == WL_CONNECTED;
+}
+void ESPMegaIoT::connectToMqtt(char*client_id, char *mqtt_server, uint16_t mqtt_port, char *mqtt_user, char *mqtt_password) {
+    mqtt.setServer(mqtt_server, mqtt_port);
+    mqtt.setCallback(mqttCallback);
+    mqtt.connect(client_id, mqtt_user, mqtt_password);
+    sessionKeepAlive();
+}
+void ESPMegaIoT::connectToMqtt(char* client_id, char *mqtt_server, uint16_t mqtt_port);
 void ESPMegaIoT::disconnectFromMqtt();
 void ESPMegaIoT::publishToTopic(char *topic, char *payload);
 void ESPMegaIoT::registerMqttCallback(void (*callback)(char *, char *));
diff --git a/Template Project/lib/ESPMegaPRO/ESPMegaIoT.hpp b/Template Project/lib/ESPMegaPRO/ESPMegaIoT.hpp
index 7f5f4cd..8ad4487 100644
--- a/Template Project/lib/ESPMegaPRO/ESPMegaIoT.hpp	
+++ b/Template Project/lib/ESPMegaPRO/ESPMegaIoT.hpp	
@@ -12,7 +12,7 @@
 class ESPMegaIoT
 {
     public:
-        void begin();
+        void begin(ExpansionCard *cards[]);
         void loop();
         void registerCard(uint8_t card_id);
         void deregisterCard(uint8_t card_id);
@@ -25,24 +25,23 @@ class ESPMegaIoT
         void connectToWifi(char *ssid);
         void disconnectFromWifi();
         bool wifiConnected();
-        void connectToMqtt(char *mqtt_server, uint16_t mqtt_port, char *mqtt_user, char *mqtt_password);
-        void connectToMqtt(char *mqtt_server, uint16_t mqtt_port);
+        void connectToMqtt(char *client_id, char *mqtt_server, uint16_t mqtt_port, char *mqtt_user, char *mqtt_password);
+        void connectToMqtt(char* client_id, char *mqtt_server, uint16_t mqtt_port);
         void disconnectFromMqtt();
         void publishToTopic(char *topic, char *payload);
         void registerMqttCallback(void (*callback)(char *, char *));
         void setBaseTopic(char *base_topic);
-        
-
     private:
         void sessionKeepAlive();
         void mqttReconnect();
         void wifiReconnect();
         void mqttCallback(char *topic, byte *payload, unsigned int length);
-        void publishRelative(char *topic, char *payload);
+        void publishRelative(uint8_t card_id, char *topic, char *payload);
         PubSubClient mqtt;
         IoTComponent *components[255];
         bool card_publish_enabled[255];
         char payload_buffer[200];
         char base_topic[100];
         uint8_t base_topic_length;
+        ExpansionCard **cards; // Points to card array in ESPMegaPRO Core
 };
\ No newline at end of file
diff --git a/Template Project/lib/ESPMegaPRO/IoTComponent.cpp b/Template Project/lib/ESPMegaPRO/IoTComponent.cpp
index e347523..ac7882f 100644
--- a/Template Project/lib/ESPMegaPRO/IoTComponent.cpp	
+++ b/Template Project/lib/ESPMegaPRO/IoTComponent.cpp	
@@ -2,4 +2,10 @@
 
 void IoTComponent::setMqttClient(PubSubClient *mqtt) {
     this->mqtt = mqtt;
+}
+
+void IoTComponent::publishRelative(char *topic, char *payload) {
+    char absolute_topic[100];
+    sprintf(absolute_topic, "%s/%d/%s", base_topic, card_id, topic);
+    mqtt->publish(absolute_topic, payload);
 }
\ No newline at end of file
diff --git a/Template Project/lib/ESPMegaPRO/IoTComponent.hpp b/Template Project/lib/ESPMegaPRO/IoTComponent.hpp
index 8211aac..7e9fc09 100644
--- a/Template Project/lib/ESPMegaPRO/IoTComponent.hpp	
+++ b/Template Project/lib/ESPMegaPRO/IoTComponent.hpp	
@@ -3,13 +3,14 @@
 #include <PubSubClient.h>
 class IoTComponent {
     public:
-        virtual bool begin(ExpansionCard *card, void (*publishRelative)(uint8_t, char *, char *), PubSubClient *mqtt, char *base_topic);
+        virtual bool begin(uint8_t card_id, ExpansionCard *card, PubSubClient *mqtt, char *base_topic);
         virtual void handleMqttMessage(char *topic, char *payload);
         void setMqttClient(PubSubClient *mqtt);
         virtual void publishReport();
         virtual uint8_t getType();
     protected:
         char *base_topic;
-        void (*publishRelative)(uint8_t, char *, char *);
+        void publishRelative(char *topic, char *payload);
         PubSubClient *mqtt;
+        uint8_t card_id;
 };