diff --git a/src/ESPDMX.cpp b/src/ESPDMX.cpp
index bd4a44b..d5e06ab 100644
--- a/src/ESPDMX.cpp
+++ b/src/ESPDMX.cpp
@@ -5,7 +5,7 @@
 // Copyright (C) 2015  Rick <ricardogg95@gmail.com>
 // This work is licensed under a GNU style license.
 //
-// Last change: Marcel Seerig <https://github.com/mseerig>
+// Last change: Hendrik Rauh <https://github.com/hendrikrauh>
 //
 // Documentation and samples are available at https://github.com/Rickgg/ESP-Dmx
 // - - - - -
@@ -14,26 +14,17 @@
 #include <Arduino.h>
 #include "ESPDMX.h"
 
-#define DMXSPEED 250000
-#define DMXFORMAT SERIAL_8N2
-#define BREAKSPEED 83333
-#define BREAKFORMAT SERIAL_8N1
-#define SERIALPORT Serial0
-#define DMXCHANNELS 512
-
-bool dmxStarted = false;
-int sendPin = 18;
-int receivePin = -1;
-
 // DMX value array and size. Entry 0 will hold startbyte, so we need 512+1 elements
-uint8_t dmxDataStore[DMXCHANNELS + 1] = {};
+// std::vector<uint8_t[DMXCHANNELS + 1]> dmxDataStores(MAX_IDS);
+// uint8_t dmxDataStores[MAX_IDS][DMXCHANNELS + 1];
 
 // Set up the DMX-Protocol
-void DMXESPSerial::init()
+void DMXESPSerial::init(int pinSend, int pinRecv)
 {
-    SERIALPORT.begin(DMXSPEED, DMXFORMAT, receivePin, sendPin);
+    sendPin = pinSend;
+    recvPin = pinRecv;
+    SERIALPORT.begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
     pinMode(sendPin, OUTPUT);
-    dmxStarted = true;
 }
 
 // Function to read DMX data
@@ -52,6 +43,7 @@ uint8_t DMXESPSerial::read(int channel)
 // Function to send DMX data
 void DMXESPSerial::write(int channel, uint8_t value)
 {
+
     if (dmxStarted == false)
         init();
 
@@ -70,25 +62,21 @@ void DMXESPSerial::write(int channel, uint8_t value)
 void DMXESPSerial::end()
 {
     SERIALPORT.end();
-    dmxStarted = false;
 }
 
 // Function to update the DMX bus
 void DMXESPSerial::update()
 {
-    if (dmxStarted == false)
-        init();
-
     // Send break
     digitalWrite(sendPin, HIGH);
-    SERIALPORT.begin(BREAKSPEED, BREAKFORMAT, receivePin, sendPin);
+    SERIALPORT.begin(BREAKSPEED, BREAKFORMAT, recvPin, sendPin);
     SERIALPORT.write(0);
     SERIALPORT.flush();
     delay(1);
     SERIALPORT.end();
 
     // send data
-    SERIALPORT.begin(DMXSPEED, DMXFORMAT, receivePin, sendPin);
+    SERIALPORT.begin(DMXSPEED, DMXFORMAT, recvPin, sendPin);
     digitalWrite(sendPin, LOW);
     SERIALPORT.write(dmxDataStore, DMXCHANNELS);
     SERIALPORT.flush();
diff --git a/src/ESPDMX.h b/src/ESPDMX.h
index 8cdc522..0be98cf 100644
--- a/src/ESPDMX.h
+++ b/src/ESPDMX.h
@@ -5,25 +5,36 @@
 // Copyright (C) 2015  Rick <ricardogg95@gmail.com>
 // This work is licensed under a GNU style license.
 //
-// Last change: Marcel Seerig <https://github.com/mseerig>
+// Last change: Hendrik Rauh <https://github.com/Hendrik Rauh>
 //
 // Documentation and samples are available at https://github.com/Rickgg/ESP-Dmx
 // - - - - -
 
 #include <inttypes.h>
 
-
 #ifndef ESPDMX_h
 #define ESPDMX_h
 
-// ---- Methods ----
+#define DMXSPEED 250000
+#define DMXFORMAT SERIAL_8N2
+#define BREAKSPEED 83333
+#define BREAKFORMAT SERIAL_8N1
+#define SERIALPORT Serial0
+#define DMXCHANNELS 512
 
-class DMXESPSerial {
-    public:
-        void init();
-        uint8_t read(int Channel);
-        void write(int channel, uint8_t value);void update();
-        void end();
+class DMXESPSerial
+{
+public:
+    int sendPin;
+    int recvPin;
+    bool started;
+    uint8_t dmxDataStore[DMXCHANNELS + 1];
+
+    void init(int pinSend, int pinRecv);
+    uint8_t read(int Channel);
+    void write(int channel, uint8_t value);
+    void update();
+    void end();
 };
 
 #endif
diff --git a/src/main.cpp b/src/main.cpp
index dbfca66..cc5b3fd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,6 +5,9 @@
 #include <SPIFFS.h>
 #include "routes/config.h"
 
+DMXESPSerial dmx1;
+DMXESPSerial dmx2;
+
 AsyncWebServer server(80);
 
 ArtnetWiFi artnet;
@@ -50,17 +53,17 @@ void setup()
     artnet.begin();
 
     // Initialize DMX ports
-    dmx.init();
+    dmx1.init(19, -1);
 
     // 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)
                                     {
-                                        dmx.write((i + 1), data[i]);
+                                        dmx1.write((i + 1), data[i]);
                                     }
 
-                                    dmx.update(); });
+                                    dmx1.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) {});