diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..48580f7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "lib/ArtNet"]
+	path = lib/ArtNet
+	url = https://github.com/psxde/ArtNet.git
+[submodule "lib/AsyncWebServer_ESP32_W5500"]
+	path = lib/AsyncWebServer_ESP32_W5500
+	url = https://github.com/psxde/AsyncWebServer_ESP32_W5500.git
diff --git a/data/index.html b/data/index.html
index d9e2bf6..748d193 100644
--- a/data/index.html
+++ b/data/index.html
@@ -80,12 +80,12 @@
                             id="input-connection"
                             title="Verbindung"
                         >
-                            <option value="0">WiFi-AccessPoint</option>
-                            <option value="1">WiFi-Station</option>
+                            <option value="0">WiFi-Station</option>
+                            <option value="1">WiFi-AccessPoint</option>
                             <option value="2">Ethernet</option>
                         </select>
                     </label>
-                    <div data-field="input-connection" data-values="0">
+                    <div data-field="input-connection" data-values="1">
                         <label>
                             <span>SSID:</span>
                             <input
@@ -96,7 +96,7 @@
                             />
                         </label>
                     </div>
-                    <div data-field="input-connection" data-values="1">
+                    <div data-field="input-connection" data-values="0">
                         <label>
                             <span>Netzwerk:</span>
                             <select
diff --git a/lib/ArtNet b/lib/ArtNet
new file mode 160000
index 0000000..5d9c42b
--- /dev/null
+++ b/lib/ArtNet
@@ -0,0 +1 @@
+Subproject commit 5d9c42b531404ccfbcb14106d6312b03a166868a
diff --git a/lib/AsyncWebServer_ESP32_W5500 b/lib/AsyncWebServer_ESP32_W5500
new file mode 160000
index 0000000..38de6ac
--- /dev/null
+++ b/lib/AsyncWebServer_ESP32_W5500
@@ -0,0 +1 @@
+Subproject commit 38de6ac248c7f270ca3b77ba38512ba39919aed8
diff --git a/platformio.ini b/platformio.ini
index a372945..8fde149 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,5 @@
 platform = espressif32
 board = lolin_s2_mini
 framework = arduino
-lib_deps = 
-	hideakitai/ArtNet @ ^0.8.0
+lib_deps =
 	bblanchon/ArduinoJson @ ^7.2.0
-	me-no-dev/ESP Async WebServer
diff --git a/src/ESPDMX.cpp b/src/ESPDMX.cpp
index 5408807..d2e8985 100644
--- a/src/ESPDMX.cpp
+++ b/src/ESPDMX.cpp
@@ -7,11 +7,16 @@
 // uint8_t dmxDataStores[MAX_IDS][DMXCHANNELS + 1];
 
 // Set up the DMX-Protocol
-void DMXESPSerial::init(int pinSend = 19, int pinRecv = -1)
+void DMXESPSerial::init(int pinSend = DMX_DEFAULT_TX, int pinRecv = DMX_DEFAULT_RX, HardwareSerial& port = DMX_DEFAULT_PORT)
 {
     sendPin = pinSend;
     recvPin = pinRecv;
-    SERIALPORT.begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
+    _Serial = &port;
+    _Serial->begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
+    Serial.print("Init DMX with pins (TX/RX): ");
+    Serial.print(sendPin);
+    Serial.print("/");
+    Serial.println(recvPin);
     pinMode(sendPin, OUTPUT);
     dmxStarted = true;
 }
@@ -28,6 +33,14 @@ uint8_t DMXESPSerial::read(int channel)
         channel = DMXCHANNELS;
     return (dmxDataStore[channel]);
 }
+uint8_t* DMXESPSerial::readAll()
+{
+    if (dmxStarted == false)
+        init();
+
+    return (&dmxDataStore[1]);
+}
+
 
 // Function to send DMX data
 void DMXESPSerial::write(int channel, uint8_t value)
@@ -40,17 +53,13 @@ void DMXESPSerial::write(int channel, uint8_t value)
         channel = 1;
     if (channel > DMXCHANNELS)
         channel = DMXCHANNELS;
-    if (value < 0)
-        value = 0;
-    if (value > 255)
-        value = 255;
 
     dmxDataStore[channel] = value;
 }
 
 void DMXESPSerial::end()
 {
-    SERIALPORT.end();
+    _Serial->end();
 }
 
 // Function to update the DMX bus
@@ -58,17 +67,17 @@ void DMXESPSerial::update()
 {
     // Send break
     digitalWrite(sendPin, HIGH);
-    SERIALPORT.begin(BREAKSPEED, BREAKFORMAT, recvPin, sendPin);
-    SERIALPORT.write(0);
-    SERIALPORT.flush();
+    _Serial->begin(BREAKSPEED, BREAKFORMAT, recvPin, sendPin);
+    _Serial->write(0);
+    _Serial->flush();
     delay(1);
-    SERIALPORT.end();
+    _Serial->end();
 
     // send data
-    SERIALPORT.begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
+    _Serial->begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
     digitalWrite(sendPin, LOW);
-    SERIALPORT.write(dmxDataStore, DMXCHANNELS);
-    SERIALPORT.flush();
+    _Serial->write(dmxDataStore, DMXCHANNELS);
+    _Serial->flush();
     delay(1);
-    SERIALPORT.end();
+    _Serial->end();
 }
\ No newline at end of file
diff --git a/src/ESPDMX.h b/src/ESPDMX.h
index 04123ae..4c8e2a2 100644
--- a/src/ESPDMX.h
+++ b/src/ESPDMX.h
@@ -1,4 +1,5 @@
 #include <inttypes.h>
+#include <HardwareSerial.h>
 
 #ifndef ESPDMX_h
 #define ESPDMX_h
@@ -7,7 +8,9 @@
 #define DMXFORMAT SERIAL_8N2
 #define BREAKSPEED 83333
 #define BREAKFORMAT SERIAL_8N1
-#define SERIALPORT Serial0
+#define DMX_DEFAULT_PORT Serial0
+#define DMX_DEFAULT_TX 21
+#define DMX_DEFAULT_RX 33
 #define DMXCHANNELS 512
 
 class DMXESPSerial
@@ -15,14 +18,20 @@ class DMXESPSerial
 public:
     int sendPin;
     int recvPin;
+    HardwareSerial *port;
     bool dmxStarted;
     uint8_t dmxDataStore[DMXCHANNELS + 1];
 
-    void init(int pinSend, int pinRecv);
-    uint8_t read(int Channel);
+    void init(int pinSend, int pinRecv, HardwareSerial& port);
+    uint8_t read(int channel);
+    uint8_t* readAll();
     void write(int channel, uint8_t value);
     void update();
     void end();
+
+private:
+    // Member variables
+    HardwareSerial* _Serial;
 };
 
 #endif
diff --git a/src/main.cpp b/src/main.cpp
index 4617a59..778d320 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,80 +1,292 @@
+#ifdef ESP32
+#include <WiFi.h>
+#include <AsyncTCP.h>
+#elif defined(ESP8266)
+#include <ESP8266WiFi.h>
+#include <ESPAsyncTCP.h>
+#endif
+
+#include <AsyncWebServer_ESP32_W5500.h>
+// #include "w5500/esp32_w5500.h"
+// #include <ESPAsyncWebServer.h>
+
 #include <ArtnetWiFi.h>
-// #include <ArtnetEther.h>
+#include <ArduinoJson.h>
+
 #include "ESPDMX.h"
-#include <ESPAsyncWebServer.h>
+#include "SPI.h"
+
 #include <SPIFFS.h>
 #include "routes/config.h"
 
 DMXESPSerial dmx1;
 DMXESPSerial dmx2;
 
+// Button
+#define PIN_LED 7
+#define PIN_BUTTON 5
+
+uint8_t brightness_led = 20;
+bool status_led;
+
+hw_timer_t *timer = NULL; // H/W timer defining (Pointer to the Structure)
+portMUX_TYPE timerMux = portMUX_INITIALIZER_UNLOCKED;
+void IRAM_ATTR onTimer()
+{ // Defining Inerrupt function with IRAM_ATTR for faster access
+    portENTER_CRITICAL_ISR(&timerMux);
+    status_led = !status_led;
+    if (!status_led)
+    {
+        analogWrite(PIN_LED, brightness_led);
+    }
+    else
+    {
+        analogWrite(PIN_LED, 0);
+    }
+    portEXIT_CRITICAL_ISR(&timerMux);
+}
+
+// Ethernet stuff
+#define ETH_SCK 36
+#define ETH_SS 34
+#define ETH_MOSI 35
+#define ETH_MISO 37
+#define ETH_INT 38
+#define ETH_SPI_HOST SPI2_HOST
+#define ETH_SPI_CLOCK_MHZ 25
+byte mac[6] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
+
 AsyncWebServer server(80);
 
 ArtnetWiFi artnet;
-DMXESPSerial dmx;
 
-const uint16_t size = 512;
-uint8_t data[size];
+String broadcastIp;
+uint8_t universe1;
+uint8_t universe2;
+Direction direction1;
+Direction direction2;
+// const uint16_t size = 512;
+// uint8_t data[DMXCHANNELS];
+
+void ledBlink(int ms)
+{
+    if (timer == NULL)
+    {
+        timer = timerBegin(0, 80, true);             // timer 0, prescalar: 80, UP counting
+        timerAttachInterrupt(timer, &onTimer, true); // Attach interrupt
+    }
+    if (ms == 0)
+    {
+        timerAlarmDisable(timer);
+        analogWrite(PIN_LED, 0);
+    }
+    else if (ms == 1)
+    {
+        timerAlarmDisable(timer);
+        analogWrite(PIN_LED, brightness_led);
+    }
+    else
+    {
+        ms = ms * 1000;
+        timerAlarmWrite(timer, ms, true); // Match value= 1000000 for 1 sec. delay.
+        timerAlarmEnable(timer);          // Enable Timer with interrupt (Alarm Enable)
+    }
+}
 
 void setup()
 {
     Serial.begin(9600);
 
+    // Get ETH mac
+    esp_read_mac(mac, ESP_MAC_ETH);
+
+    // LED
+    analogWrite(PIN_LED, brightness_led);
+    // delay(5000);
+    ledBlink(500);
+
+    // Button
+    pinMode(PIN_BUTTON, INPUT_PULLUP);
+    if (digitalRead(PIN_BUTTON) == LOW)
+    {
+        ledBlink(100);
+        delay(2000);
+        Serial.println("Reset config");
+        config.begin("dmx", false);
+        config.clear();
+        config.end();
+    }
+
+    // Serial console
+    Serial.print("Start DMX-Interface");
+    delay(1000);
+    Serial.println("...");
+
     config.begin("dmx", true);
 
-    uint8_t universe1 = config.getUChar("universe-1", 1);
-    uint8_t universe2 = config.getUChar("universe-2", 1);
+    universe1 = config.getUChar("universe-1", 1);
+    universe2 = config.getUChar("universe-2", 1);
 
-    Direction direction1 = static_cast<Direction>(config.getUInt("direction-1", 0));
-    Direction direction2 = static_cast<Direction>(config.getUInt("direction-2", 1));
+    direction1 = static_cast<Direction>(config.getUInt("direction-1", 0));
+    direction2 = static_cast<Direction>(config.getUInt("direction-2", 1));
 
-    Connection connection = static_cast<Connection>(config.getUInt("connection", WiFiSta));
-    IpMethod ipMethod = static_cast<IpMethod>(config.getUInt("ip-method"), Static);
+    Serial.print("Port A: Universe ");
+    Serial.print(universe1);
+    Serial.print(" ");
+    Serial.println((direction1 == Input) ? "DMX -> Art-Net" : "Art-Net -> DMX");
 
-    String ssid = config.getString("ssid", "artnet");
+    Serial.print("Port B: Universe ");
+    Serial.print(universe2);
+    Serial.print(" ");
+    Serial.println((direction2 == Input) ? "DMX -> Art-Net" : "Art-Net -> DMX");
+
+    Connection connection = static_cast<Connection>(config.getUInt("connection", WiFiAP));
+    IpMethod ipMethod = static_cast<IpMethod>(config.getUInt("ip-method"), DHCP);
+
+    WiFi.macAddress(mac);
+    char hostname[30];
+    snprintf(hostname, sizeof(hostname), "ChaosDMX-%02X%02X", mac[4], mac[5]);
+    Serial.print("Hostname: ");
+    Serial.println(hostname);
+
+    String ssid = config.getString("ssid", hostname);
     String pwd = config.getString("password", "mbgmbgmbg");
-    IPAddress defaultIp(192, 168, 1, 201);
+
+    // Default IP as defined in standard https://art-net.org.uk/downloads/art-net.pdf, page 13
+    IPAddress defaultIp(2, mac[3], mac[4], mac[5]);
     IPAddress ip = config.getUInt("ip", defaultIp);
-    IPAddress defaultSubnet(255, 255, 255, 0);
+    IPAddress defaultSubnet(255, 0, 0, 0);
     IPAddress subnet = config.getUInt("subnet", defaultSubnet);
-    IPAddress defaultGateway(192, 168, 1, 1);
+    IPAddress defaultGateway(2, 0, 0, 1);
     IPAddress gateway = config.getUInt("gateway", defaultGateway);
 
     config.end();
 
-    // WiFi stuff
-    // WiFi.begin(ssid, pwd);
-    WiFi.softAP(ssid, pwd);
-    WiFi.softAPConfig(ip, gateway, subnet);
-    WiFi.scanNetworks(true);
-    // WiFi.config(ip, gateway, subnet);
-    // while (WiFi.status() != WL_CONNECTED) {
-    //     Serial.print(".");
-    delay(500);
-    //}
-    // Serial.print("WiFi connected, IP = ");
-    // Serial.println(WiFi.localIP());
-
+    // wait for serial monitor
     delay(5000);
 
-    // Initialize Art-Net
-    artnet.begin();
+    switch (connection)
+    {
+    case WiFiSta:
+        Serial.println("Initialize as WiFi Station");
+        WiFi.setHostname(hostname);
+        WiFi.begin(ssid, pwd);
+        Serial.println("SSID: " + ssid + ", pwd: " + pwd);
+        if (ipMethod == Static)
+        {
+            WiFi.config(ip, gateway, subnet);
+            Serial.println("IP: " + ip.toString() + ", gateway: " + gateway + ", subnet: " + subnet);
+        }
+        while (WiFi.status() != WL_CONNECTED)
+        {
+            Serial.print(".");
+            delay(500);
+        }
+        broadcastIp = String(WiFi.broadcastIP().toString().c_str());
+        Serial.println("");
+        Serial.print("WiFi connected, IP = ");
+        Serial.println(WiFi.localIP());
+        Serial.print("MAC address: ");
+        Serial.println(WiFi.macAddress());
+        break;
+
+    case Ethernet:
+    {
+        Serial.println("Initialize as ETH");
+        ESP32_W5500_onEvent();
+
+        if (ETH.begin(ETH_MISO, ETH_MOSI, ETH_SCK, ETH_SS, ETH_INT, ETH_SPI_CLOCK_MHZ, ETH_SPI_HOST, mac))
+        { // Dynamic IP setup
+        }
+        else
+        {
+            Serial.println("Failed to configure Ethernet");
+        }
+        ETH.setHostname(hostname);
+
+        // ESP32_W5500_waitForConnect();
+        uint8_t timeout = 5; // in s
+        Serial.print("Wait for connect");
+        while (!ESP32_W5500_eth_connected && timeout > 0)
+        {
+            delay(1000);
+            timeout--;
+            Serial.print(".");
+        }
+        Serial.println();
+        if (ESP32_W5500_eth_connected)
+        {
+            Serial.println("DHCP OK!");
+        }
+        else
+        {
+            Serial.println("Set static IP");
+            ETH.config(ip, gateway, subnet);
+        }
+        broadcastIp = ETH.broadcastIP().toString();
+
+        Serial.print("Local IP : ");
+        Serial.println(ETH.localIP());
+        Serial.print("Subnet Mask : ");
+        Serial.println(ETH.subnetMask());
+        Serial.print("Gateway IP : ");
+        Serial.println(ETH.gatewayIP());
+        Serial.print("DNS Server : ");
+        Serial.println(ETH.dnsIP());
+        Serial.print("MAC address : ");
+        Serial.println(ETH.macAddress());
+        Serial.println("Ethernet Successfully Initialized");
+        break;
+    }
+    default:
+        Serial.println("Initialize as WiFi AccessPoint");
+        WiFi.softAPsetHostname(hostname);
+        WiFi.softAP(ssid, pwd);
+        // AP always with DHCP
+        // WiFi.softAPConfig(ip, gateway, subnet);
+        broadcastIp = WiFi.softAPBroadcastIP().toString();
+        Serial.print("WiFi AP enabled, IP = ");
+        Serial.println(WiFi.softAPIP());
+        Serial.print("MAC address: ");
+        Serial.println(WiFi.softAPmacAddress());
+        break;
+    }
 
     // Initialize DMX ports
-    dmx1.init(19, -1);
+    Serial.println("Initialize DMX...");
+    dmx1.init(21, 33, Serial0);
+    dmx2.init(17, 18, Serial1);
+
+    // Initialize Art-Net
+    Serial.println("Initialize Art-Net...");
+    artnet.begin();
 
     // if Artnet packet comes to this universe, this function is called
-    artnet.subscribeArtDmxUniverse(universe1, [&](const uint8_t *data, uint16_t size, const ArtDmxMetadata &metadata, const ArtNetRemoteInfo &remote)
-                                   {
-                                    for (size_t i = 0; i < size; ++i)
-                                    {
-                                        dmx1.write((i + 1), data[i]);
-                                    }
+    if (direction1 == Output)
+    {
+        artnet.subscribeArtDmxUniverse(universe1, [&](const uint8_t *data, uint16_t size, const ArtDmxMetadata &metadata, const ArtNetRemoteInfo &remote)
+                                       {
+            for (size_t i = 0; i < size; ++i)
+            {
+                dmx1.write((i + 1), data[i]);
+            }
+            dmx1.update(); });
+    }
 
-                                    dmx1.update(); });
+    if (direction2 == Output)
+    {
+        artnet.subscribeArtDmxUniverse(universe2, [&](const uint8_t *data, uint16_t size, const ArtDmxMetadata &metadata, const ArtNetRemoteInfo &remote)
+                                       {
+            for (size_t i = 0; i < size; ++i)
+            {
+                dmx2.write((i + 1), data[i]);
+            }
+
+            dmx2.update(); });
+    }
 
     // if Artnet packet comes, this function is called to every universe
-    artnet.subscribeArtDmx([&](const uint8_t *data, uint16_t size, const ArtDmxMetadata &metadata, const ArtNetRemoteInfo &remote) {});
+    // artnet.subscribeArtDmx([&](const uint8_t *data, uint16_t size, const ArtDmxMetadata &metadata, const ArtNetRemoteInfo &remote) {});
 
     if (!SPIFFS.begin(true))
     {
@@ -104,15 +316,30 @@ void setup()
                          {
                             if (request->url() == "/config" && request->method() == HTTP_PUT) {
                                 onPutConfig(request, data, len, index, total);
+                                Serial.println("restarting ESP...");
                                 ESP.restart();
                             } });
 
     delay(1000);
     server.begin();
     Serial.println("Server started!");
+
+    ledBlink(1);
 }
 
 void loop()
 {
-    artnet.parse(); // check if artnet packet has come and execute callback
+    // check if artnet packet has come and execute callback
+    artnet.parse();
+
+    // Receive Callback/INT currently not implemented
+    /*if (direction1 == Input) {
+        artnet.setArtDmxData(dmx1.readAll(), DMXCHANNELS);
+        artnet.streamArtDmxTo(broadcastIp, universe1);
+    }
+
+    if (direction2 == Input) {
+        artnet.setArtDmxData(dmx2.readAll(), DMXCHANNELS);
+        artnet.streamArtDmxTo(broadcastIp, universe2);
+    }*/
 }
diff --git a/src/routes/config.h b/src/routes/config.h
index df6e440..54c1a03 100644
--- a/src/routes/config.h
+++ b/src/routes/config.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <ESPAsyncWebServer.h>
+#include <AsyncWebServer_ESP32_W5500.h>
 #include <ESPDMX.h>
 #include <Preferences.h>