diff --git a/lighthub/homiedef.h b/lighthub/homiedef.h
deleted file mode 100644
index e0b7149..0000000
--- a/lighthub/homiedef.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#pragma once
-
-const char state_P[] PROGMEM = "$state";
-const char disconnected_P[] PROGMEM = "disconnected";
-const char ready_P[] PROGMEM = "ready";
-
-const char homie_P[] PROGMEM = "$homie";
-const char homiever_P[] PROGMEM = "2.1.0";
-
-const char name_P[] PROGMEM = "$name";
-const char nameval_P[] PROGMEM = "LightHub ";
-
-const char nodes_P[] PROGMEM = "$nodes";
-const char localip_P[] PROGMEM = "$localip";
-const char mac_P[] PROGMEM = "$mac";
-const char fwname_P[] PROGMEM = "$fw/name";
-const char fwversion_P[] PROGMEM = "$fw/version";
-const char implementation_P[] PROGMEM =  "$implementation";
-const char interval_P[] PROGMEM =  "$stats/interval";
-const char color_P[] PROGMEM = "color";
-
-const char datatype_P[] PROGMEM = "$datatype";
-
-const char float_P[] PROGMEM = "float";
-const char hsv_P[]   PROGMEM = "hsv";
-const char int_P[]   PROGMEM = "integer";
-const char enum_P[]   PROGMEM = "enum";
-const char format_P[] PROGMEM = "$format";
-const char true_P[]  PROGMEM = "true";
-const char false_P[] PROGMEM = "false";
-
-const char enumformat_P[]  PROGMEM = "ON,OFF,HALT,REST,XON,XOFF,TOGGLE";
-const char intformat_P[]   PROGMEM = "0-100";
-
-const char stats_P[]     PROGMEM = "$stats";
-const char statsval_P[]  PROGMEM = "uptime,freeheap";
-const char uptime_P[]    PROGMEM = "uptime";
-const char freeheap_P[]  PROGMEM = "freeheap";
diff --git a/lighthub/item.cpp b/lighthub/item.cpp
index e249ae3..3cd1f21 100644
--- a/lighthub/item.cpp
+++ b/lighthub/item.cpp
@@ -22,6 +22,7 @@ e-mail    anklimov@gmail.com
 #include "item.h"
 #include "aJSON.h"
 #include "utils.h"
+#include "homiedef.h"
 
 #ifdef _dmxout
 #include "dmx.h"
@@ -36,48 +37,6 @@ e-mail    anklimov@gmail.com
 #include "modules/out_spiled.h"
 #include "modules/out_ac.h"
 
-//Commands
-const char ON_P[]   PROGMEM = "ON";
-const char OFF_P[]  PROGMEM = "OFF";
-const char REST_P[] PROGMEM = "REST";
-const char TOGGLE_P[] PROGMEM = "TOGGLE";
-const char HALT_P[] PROGMEM = "HALT";
-const char XON_P[]  PROGMEM = "XON";
-const char XOFF_P[] PROGMEM = "XOFF";
-const char INCREASE_P[] PROGMEM = "INCREASE";
-const char DECREASE_P[] PROGMEM = "DECREASE";
-const char TRUE_P[]  PROGMEM = "TRUE";
-const char FALSE_P[] PROGMEM = "FALSE";
-
-const char ENABLED_P[]  PROGMEM = "ENABLED";
-const char DISABLED_P[] PROGMEM = "DISABLED";
-
-char HEAT_P[] PROGMEM = "HEAT";
-char COOL_P[] PROGMEM = "COOL";
-char AUTO_P[] PROGMEM = "AUTO";
-char FAN_ONLY_P[]  PROGMEM = "FAN_ONLY";
-char DRY_P[]  PROGMEM = "DRY";
-char HIGH_P[] PROGMEM = "HIGH";
-char MED_P[]  PROGMEM = "MEDIUM";
-char LOW_P[]  PROGMEM = "LOW";
-// SubTopics
-const char SET_P[]  PROGMEM = "set";
-const char CMD_P[]  PROGMEM = "cmd";
-const char MODE_P[] PROGMEM = "mode";
-const char FAN_P[]  PROGMEM = "fan";
-/*
-const char TEMP_P[] PROGMEM = "temp";
-const char SETPOINT_P[] PROGMEM = "setpoint";
-const char POWER_P[] PROGMEM = "power";
-const char VOL_P[] PROGMEM = "vol";
-const char HEAT_P[] PROGMEM = "heat";
-*/
-const char HSV_P[]   PROGMEM = "HSV";
-const char RGB_P[]   PROGMEM = "RGB";
-/*
-const char RPM_P[]   PROGMEM = "rpm";
-const char STATE_P[] PROGMEM = "state";
-*/
 short modbusBusy = 0;
 extern aJsonObject *pollingItem;
 extern PubSubClient mqttClient;
diff --git a/lighthub/modules/out_ac.cpp b/lighthub/modules/out_ac.cpp
index c53229b..e0354b1 100644
--- a/lighthub/modules/out_ac.cpp
+++ b/lighthub/modules/out_ac.cpp
@@ -5,8 +5,12 @@
 #include "options.h"
 #include "Streaming.h"
 #include "item.h"
+#include "homiedef.h"
 
+#ifndef AC_Serial
 #define AC_Serial Serial3
+#endif
+
 #define INTERVAL_AC_POLLING      5000L
 
 static int driverStatus = CST_UNKNOWN;
@@ -34,15 +38,16 @@ const char QUIET_P[]  PROGMEM = "queit";
 const char SWING_P[]  PROGMEM = "swing";
 const char RAW_P[]    PROGMEM = "raw";
 //const char IDLE_P[]   PROGMEM = "IDLE";
-extern char HEAT_P[] PROGMEM;
-extern char COOL_P[] PROGMEM;
-extern char AUTO_P[] PROGMEM;
-extern char FAN_ONLY_P[] PROGMEM;
-extern char DRY_P[] PROGMEM;
-extern char HIGH_P[] PROGMEM;
-extern char MED_P[]  PROGMEM;
-extern char LOW_P[]  PROGMEM;
-
+/*
+extern const char HEAT_P[] PROGMEM;
+extern const char COOL_P[] PROGMEM;
+extern const char AUTO_P[] PROGMEM;
+extern const char FAN_ONLY_P[] PROGMEM;
+extern const char DRY_P[] PROGMEM;
+extern const char HIGH_P[] PROGMEM;
+extern const char MED_P[]  PROGMEM;
+extern const char LOW_P[]  PROGMEM;
+*/
 void out_AC::InsertData(byte data[], size_t size){
 
     char s_mode[10];
diff --git a/lighthub/options.h b/lighthub/options.h
index b12b0cb..7765091 100644
--- a/lighthub/options.h
+++ b/lighthub/options.h
@@ -135,8 +135,10 @@
 //All options available
 #ifdef CONTROLLINO
 #define modbusSerial Serial3
+#define AC_Serial Serial2
 #else
 #define modbusSerial Serial2
+#define AC_Serial Serial3
 #endif
 #define dmxin DMXSerial
 #define dmxout DmxSimple
@@ -144,6 +146,7 @@
 
 #if defined(__SAM3X8E__)
 #define modbusSerial Serial2
+#define AC_Serial Serial3
 #define dmxout DmxDue1
 #define dmxin  DmxDue1
 #endif
@@ -162,7 +165,9 @@
 #ifndef DMX_DISABLE
 #define _espdmx
 #endif
+
 #define modbusSerial Serial1
+#define AC_Serial Serial1
 #endif
 
 #if defined(ARDUINO_ARCH_ESP32)
diff --git a/lighthub/textconst.h b/lighthub/textconst.h
new file mode 100644
index 0000000..b8d71c6
--- /dev/null
+++ b/lighthub/textconst.h
@@ -0,0 +1,82 @@
+#pragma once
+
+const char state_P[] PROGMEM = "$state";
+const char disconnected_P[] PROGMEM = "disconnected";
+const char ready_P[] PROGMEM = "ready";
+
+const char homie_P[] PROGMEM = "$homie";
+const char homiever_P[] PROGMEM = "2.1.0";
+
+const char name_P[] PROGMEM = "$name";
+const char nameval_P[] PROGMEM = "LightHub ";
+
+const char nodes_P[] PROGMEM = "$nodes";
+const char localip_P[] PROGMEM = "$localip";
+const char mac_P[] PROGMEM = "$mac";
+const char fwname_P[] PROGMEM = "$fw/name";
+const char fwversion_P[] PROGMEM = "$fw/version";
+const char implementation_P[] PROGMEM =  "$implementation";
+const char interval_P[] PROGMEM =  "$stats/interval";
+const char color_P[] PROGMEM = "color";
+
+const char datatype_P[] PROGMEM = "$datatype";
+
+const char float_P[] PROGMEM = "float";
+const char hsv_P[]   PROGMEM = "hsv";
+const char int_P[]   PROGMEM = "integer";
+const char enum_P[]   PROGMEM = "enum";
+const char format_P[] PROGMEM = "$format";
+const char true_P[]  PROGMEM = "true";
+const char false_P[] PROGMEM = "false";
+
+const char enumformat_P[]  PROGMEM = "ON,OFF,HALT,REST,XON,XOFF,TOGGLE";
+const char intformat_P[]   PROGMEM = "0-100";
+
+const char stats_P[]     PROGMEM = "$stats";
+const char statsval_P[]  PROGMEM = "uptime,freeheap";
+const char uptime_P[]    PROGMEM = "uptime";
+const char freeheap_P[]  PROGMEM = "freeheap";
+
+
+//Commands
+const char ON_P[]   PROGMEM = "ON";
+const char OFF_P[]  PROGMEM = "OFF";
+const char REST_P[] PROGMEM = "REST";
+const char TOGGLE_P[] PROGMEM = "TOGGLE";
+const char HALT_P[] PROGMEM = "HALT";
+const char XON_P[]  PROGMEM = "XON";
+const char XOFF_P[] PROGMEM = "XOFF";
+const char INCREASE_P[] PROGMEM = "INCREASE";
+const char DECREASE_P[] PROGMEM = "DECREASE";
+const char TRUE_P[]  PROGMEM = "TRUE";
+const char FALSE_P[] PROGMEM = "FALSE";
+
+const char ENABLED_P[]  PROGMEM = "ENABLED";
+const char DISABLED_P[] PROGMEM = "DISABLED";
+
+const char HEAT_P[] PROGMEM = "HEAT";
+const char COOL_P[] PROGMEM = "COOL";
+const static char AUTO_P[] PROGMEM = "AUTO";
+const char FAN_ONLY_P[]  PROGMEM = "FAN_ONLY";
+const char DRY_P[]  PROGMEM = "DRY";
+const char HIGH_P[] PROGMEM = "HIGH";
+const char MED_P[]  PROGMEM = "MEDIUM";
+const char LOW_P[]  PROGMEM = "LOW";
+// SubTopics
+const char SET_P[]  PROGMEM = "set";
+const char CMD_P[]  PROGMEM = "cmd";
+const char MODE_P[] PROGMEM = "mode";
+const char FAN_P[]  PROGMEM = "fan";
+/*
+const char TEMP_P[] PROGMEM = "temp";
+const char SETPOINT_P[] PROGMEM = "setpoint";
+const char POWER_P[] PROGMEM = "power";
+const char VOL_P[] PROGMEM = "vol";
+const char HEAT_P[] PROGMEM = "heat";
+*/
+const char HSV_P[]   PROGMEM = "HSV";
+const char RGB_P[]   PROGMEM = "RGB";
+/*
+const char RPM_P[]   PROGMEM = "rpm";
+const char STATE_P[] PROGMEM = "state";
+*/