diff --git a/platformio.ini b/platformio.ini
index 2778e55..9b0dd77 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -51,3 +51,12 @@ build_flags = ${common.build_flags} -DSERIAL_DEBUG=true -DSERIAL_DEBUG_VERBOSE=f
 upload_port = /dev/ttyUSB0
 monitor_port = /dev/ttyUSB0
 monitor_speed = 115200
+
+[env:esp32-poe]
+platform = espressif32
+board = esp32-poe
+framework = arduino
+lib_deps = ${common.lib_deps}
+lib_ldf_mode = ${common.lib_ldf_mode}
+build_flags = ${common.build_flags} -DSERIAL_DEBUG=true -DSERIAL_DEBUG_VERBOSE=false
+monitor_speed = 115200
\ No newline at end of file
diff --git a/src/MqttPublisher.h b/src/MqttPublisher.h
index 26eb6b1..c49e2c9 100644
--- a/src/MqttPublisher.h
+++ b/src/MqttPublisher.h
@@ -9,6 +9,10 @@
 #include <string.h>
 #include <sml/sml_file.h>
 
+#ifdef ESP32_ETH
+#include <ETH.h>
+#endif
+
 #define MQTT_RECONNECT_DELAY 5
 #define MQTT_LWT_TOPIC "LWT"
 #define MQTT_LWT_RETAIN true
@@ -148,8 +152,14 @@ class MqttPublisher
     this->reconnectTimer.detach();
   }
 
+  void setNetworkConnected(bool connected)
+  {
+    networkConnected = connected;
+  }
+
 private:
   bool connected = false;
+  bool networkConnected = false;
   MqttConfig config;
   AsyncMqttClient client;
   Ticker reconnectTimer;
@@ -188,18 +198,23 @@ class MqttPublisher
       this->reconnectTimer.detach();
       DEBUG(F("MQTT: Connection established."));
       char message[64];
-      snprintf(message, 64, "Hello from %08X, running SMLReader version %s.", ESP.getChipId(), VERSION);
+#ifdef ESP32_ETH
+      snprintf(message, 64, "Hello from %s, running SMLReader version %s.", ETH.macAddress().c_str(), VERSION);
+#else      
+      snprintf(message, 64, "Hello from %08X, running SMLReader version %s.", ESP.getChip(), VERSION);
+#endif
       info(message);
       publish(baseTopic + MQTT_LWT_TOPIC, MQTT_LWT_PAYLOAD_ONLINE, MQTT_LWT_QOS, MQTT_LWT_RETAIN);
     });
     client.onDisconnect([this](AsyncMqttClientDisconnectReason reason) {
       this->connected = false;
       DEBUG(F("MQTT: Disconnected. Reason: %d."), reason);
-      reconnectTimer.attach(MQTT_RECONNECT_DELAY, [this]() {
-        if (WiFi.isConnected()) {
-          this->connect();          
+      reconnectTimer.attach<MqttPublisher*>(MQTT_RECONNECT_DELAY, [](MqttPublisher* publisher) {
+        DEBUG(F("MQTT: Trying to reconnect, Wifi.isConnected = %d"), WiFi.isConnected());
+        if (WiFi.isConnected() || publisher->networkConnected) {
+          publisher->connect();          
         }
-      });
+      }, this);
     });
   }
 };
diff --git a/src/Sensor.h b/src/Sensor.h
index 151877a..fa68507 100644
--- a/src/Sensor.h
+++ b/src/Sensor.h
@@ -37,6 +37,7 @@ uint64_t millis64()
 class SensorConfig
 {
 public:
+    HardwareSerial* uart;
     const uint8_t pin;
     const char *name;
     const bool numeric_only;
@@ -55,10 +56,19 @@ class Sensor
         this->config = config;
         DEBUG("Initializing sensor %s...", this->config->name);
         this->callback = callback;
-        this->serial = unique_ptr<SoftwareSerial>(new SoftwareSerial());
-        this->serial->begin(9600, SWSERIAL_8N1, this->config->pin, -1, false);
-        this->serial->enableTx(false);
-        this->serial->enableRx(true);
+        if (config->uart == nullptr)
+        {
+            auto newSerial = unique_ptr<SoftwareSerial>(new SoftwareSerial());
+            newSerial->begin(9600, SWSERIAL_8N1, this->config->pin, -1, false);
+            newSerial->enableTx(false);
+            newSerial->enableRx(true);
+            this->serial = move(newSerial);
+        }
+        else
+        {
+            config->uart->begin(9600, SERIAL_8N1, config->pin, -1);
+            this->serial.reset(config->uart);
+        }
         DEBUG("Initialized sensor %s.", this->config->name);
 
         if (this->config->status_led_enabled)
@@ -85,7 +95,7 @@ class Sensor
     }
 
 private:
-    unique_ptr<SoftwareSerial> serial;
+    unique_ptr<Stream> serial;
     byte buffer[BUFFER_SIZE];
     size_t position = 0;
     unsigned long last_state_reset = 0;
diff --git a/src/config.h b/src/config.h
index 4fba9a4..58822e3 100644
--- a/src/config.h
+++ b/src/config.h
@@ -13,14 +13,37 @@ const char *CONFIG_VERSION = "1.0.2";
 const char *WIFI_AP_SSID = "SMLReader";
 const char *WIFI_AP_DEFAULT_PASSWORD = "";
 
+#define ESP32_ETH
+
 static const SensorConfig SENSOR_CONFIGS[] = {
-    {.pin = D2,
+    {.uart = &Serial1,
+     .pin = 2,
      .name = "1",
      .numeric_only = false,
-     .status_led_enabled = true,
+     .status_led_enabled = false,
+     .status_led_inverted = true,
+     .status_led_pin = 0,
+     .interval = 0},
+
+    {.uart = nullptr,
+     .pin = 36,
+     .name = "2",
+     .numeric_only = false,
+     .status_led_enabled = false,
      .status_led_inverted = true,
-     .status_led_pin = LED_BUILTIN,
-     .interval = 0}};
+     .status_led_pin = 0,
+     .interval = 0},
+
+     {.uart = &Serial2,
+     .pin = 16,
+     .name = "3",
+     .numeric_only = false,
+     .status_led_enabled = false,
+     .status_led_inverted = true,
+     .status_led_pin = 0,
+     .interval = 0}
+
+};
 
 const uint8_t NUM_OF_SENSORS = sizeof(SENSOR_CONFIGS) / sizeof(SensorConfig);
 
diff --git a/src/debug.h b/src/debug.h
index ef60daf..f89c905 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -1,7 +1,9 @@
 #ifndef DEBUG_H
 #define DEBUG_H
 
-#include "FormattingSerialDebug.h"
+#define ARDUINO_ARCH_ESP8266
+#include <FormattingSerialDebug.h>
+
 #include <sml/sml_file.h>
 #include <sml/sml_value.h>
 #include "unit.h"
diff --git a/src/main.cpp b/src/main.cpp
index c6d53c6..90b12bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,9 +6,15 @@
 #include <IotWebConf.h>
 #include "MqttPublisher.h"
 #include "EEPROM.h"
+#ifdef ESP32_ETH
+#include <ETH.h>
+#include <WebServer.h>
+#include <HTTPUpdateServer.h>
+#else
 #include <ESP8266WiFi.h>
 #include <ESP8266WebServer.h>
 #include <ESP8266HTTPUpdateServer.h>
+#endif
 
 std::list<Sensor *> *sensors = new std::list<Sensor *>();
 
@@ -17,7 +23,11 @@ void configSaved();
 
 DNSServer dnsServer;
 WebServer server(80);
+#ifdef ESP32_ETH
+HTTPUpdateServer httpUpdater;
+#else
 ESP8266HTTPUpdateServer httpUpdater;
+#endif
 WiFiClient net;
 
 MqttConfig mqttConfig;
@@ -33,6 +43,58 @@ iotwebconf::TextParameter mqttTopicParam = iotwebconf::TextParameter("MQTT topic
 iotwebconf::ParameterGroup paramGroup = iotwebconf::ParameterGroup("MQTT Settings", "");
 
 boolean needReset = false;
+boolean validConfig = false;
+
+bool eth_connected = false;
+void OnEthernetEvent(WiFiEvent_t event)
+{
+  switch (event) {
+    case ARDUINO_EVENT_ETH_START:
+      Serial.println("ETH Started");
+      //set eth hostname here
+      ETH.setHostname("esp32-ethernet");
+      break;
+    case ARDUINO_EVENT_ETH_CONNECTED:
+      Serial.println("ETH Connected");
+      break;
+    case ARDUINO_EVENT_ETH_GOT_IP:
+      Serial.print("ETH MAC: ");
+      Serial.print(ETH.macAddress());
+      Serial.print(", IPv4: ");
+      Serial.print(ETH.localIP());
+      if (ETH.fullDuplex()) {
+        Serial.print(", FULL_DUPLEX");
+      }
+      Serial.print(", ");
+      Serial.print(ETH.linkSpeed());
+      Serial.println("Mbps");
+      eth_connected = true;
+	  if (validConfig)
+	  {
+		publisher.connect();
+	  }
+      break;
+    case ARDUINO_EVENT_ETH_DISCONNECTED:
+      Serial.println("ETH Disconnected");
+      eth_connected = false;
+	  if (validConfig)
+	  {
+		publisher.disconnect();
+	  }
+      break;
+    case ARDUINO_EVENT_ETH_STOP:
+      Serial.println("ETH Stopped");
+      eth_connected = false;
+	  if (validConfig)
+	  {
+		publisher.disconnect();
+	  }	
+      break;
+    default:
+      break;
+  }
+  publisher.setNetworkConnected(eth_connected);
+}
 
 void process_message(byte *buffer, size_t len, Sensor *sensor)
 {
@@ -57,6 +119,11 @@ void setup()
 	delay(2000);
 #endif
 
+#ifdef ESP32_ETH
+  	WiFi.onEvent(OnEthernetEvent);
+  	ETH.begin();
+#endif
+
 	// Setup reading heads
 	DEBUG("Setting up %d configured sensors...", NUM_OF_SENSORS);
 	const SensorConfig *config = SENSOR_CONFIGS;
@@ -82,10 +149,12 @@ void setup()
 	iotWebConf.setConfigSavedCallback(&configSaved);
 	iotWebConf.setWifiConnectionCallback(&wifiConnected);
 
-
+#ifndef ESP32_ETH
 	WiFi.onStationModeDisconnected([](const WiFiEventStationModeDisconnected& event) {
       publisher.disconnect();
     });
+#endif
+
 
 	// -- Define how to handle updateServer calls.
 	iotWebConf.setupUpdateServer(
@@ -94,7 +163,7 @@ void setup()
 		[](const char *userName, char *password)
 		{ httpUpdater.updateCredentials(userName, password); });
 
-	boolean validConfig = iotWebConf.init();
+	validConfig = iotWebConf.init();
 	if (!validConfig)
 	{
 		DEBUG("Missing or invalid config. MQTT publisher disabled.");