diff --git a/platformio.ini b/platformio.ini
index c1fb45b..04082be 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -18,7 +18,7 @@ monitor_filters = esp8266_exception_decoder, default, time, printable, colorize
 board_build.ldscript = eagle.flash.4m.ld	; 4MB (FS:4MB OTA:~3600KB)
 upload_speed = 921600
 
-custom_prog_version = 1.1.1
+custom_prog_version = 1.1.1HA-2
 
 build_flags = 
 			-DVERSION=${this.custom_prog_version}
diff --git a/src/Settings.h b/src/Settings.h
index bc87fa2..79f55ac 100644
--- a/src/Settings.h
+++ b/src/Settings.h
@@ -27,6 +27,7 @@ class Settings
     bool webUIdarkmode;       // flag for dark mode
     char httpUser[40];        // http basic auth username
     char httpPass[40];        // http basic auth password
+    bool haDiscovery;         // HomeAssistant Discovery switch
   } data;
 
   void load()
@@ -108,6 +109,10 @@ class Settings
     {
       strcpy(data.httpPass, "");
     }
+    if (data.haDiscovery && !data.haDiscovery)
+    {
+      data.haDiscovery = false;
+    }
   }
   void coVersCheck()
   {
@@ -126,6 +131,7 @@ class Settings
       data.webUIdarkmode = false;
       strcpy(data.httpUser, "");
       strcpy(data.httpPass, "");
+      data.haDiscovery = false;
       save();
       load();
     }
diff --git a/src/VeDirectDataList.h b/src/VeDirectDataList.h
index 2fb93d7..69daf8c 100644
--- a/src/VeDirectDataList.h
+++ b/src/VeDirectDataList.h
@@ -71,7 +71,7 @@ static const char * haDescriptor[][4] PROGMEM {
       {"Voltage_3", "car-battery", "V", "voltage"},
       {"Starter_voltage", "flash-triangle-outline", "V", "voltage"},
       {"Mid_voltage", "battery-outline", "V", "voltage"},
-      {"Mid_deviation", "", "%", ""},
+      {"Mid_deviation", "eye", "%", "percent"},
       {"Panel_voltage", "solar-panel", "V", "voltage"},
       {"Panel_power","solar-power","W","power"},
       {"Battery_current", "current-dc", "A", "current"},
diff --git a/src/htmlProzessor.h b/src/htmlProzessor.h
index 8eb1606..ea4008d 100644
--- a/src/htmlProzessor.h
+++ b/src/htmlProzessor.h
@@ -40,5 +40,7 @@ String htmlProcessor(const String &var)
         return (_settings.data.httpUser);
     if (var == F("pre_http_pass"))
         return (_settings.data.httpPass);
+    if (var == F("pre_hadiscovery"))
+        return (_settings.data.haDiscovery ? "checked" : "");
     return String();
 }
diff --git a/src/main.cpp b/src/main.cpp
index 2665f6a..ca898fc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -35,6 +35,8 @@ bool restartNow = false;
 bool workerCanRun = true;
 bool dataProzessing = false;
 bool haDiscTrigger = false;
+bool haAutoDiscTrigger = false;
+unsigned int jsonSize = 0;
 unsigned long mqtttimer = 0;
 unsigned long RestartTimer = 0;
 byte wsReqInvNum = 1;
@@ -188,6 +190,7 @@ void setup()
   digitalWrite(MYPORT_TX, 0);
   resetCounter(true);
   _settings.load();
+  haAutoDiscTrigger = _settings.data.haDiscovery;
   WiFi.persistent(true); // fix wifi save bug
   // AsyncWiFiManager wm(&server, &dns); // create wifimanager instance
 
@@ -346,6 +349,7 @@ void setup()
                 _settings.data.webUIdarkmode = (request->arg("post_webuicolormode") == "true") ? true : false;
                 strncpy(_settings.data.httpUser, request->arg("post_httpUser").c_str(), 40);
                 strncpy(_settings.data.httpPass, request->arg("post_httpPass").c_str(), 40);
+                _settings.data.haDiscovery = (request->arg("post_hadiscovery") == "true") ? true : false;
                 _settings.save();
                 request->redirect("/reboot"); });
 
@@ -444,11 +448,15 @@ void loop()
     }
     notificationLED(); // notification LED routine
 
-    if (haDiscTrigger)
-    {
-      sendHaDiscovery();
-      haDiscTrigger = false;
-    }
+      //if ((haDiscTrigger || haAutoDiscTrigger) && measureJson(Json) > jsonSize)
+      if ((haDiscTrigger || _settings.data.haDiscovery) && measureJson(Json) > jsonSize)
+      {
+        if(sendHaDiscovery()){
+        haDiscTrigger = false;
+        //haAutoDiscTrigger = false;
+        jsonSize = measureJson(Json);
+        }
+      }
   }
 
   if (restartNow && millis() >= (RestartTimer + 500))
@@ -708,13 +716,48 @@ bool sendHaDiscovery()
   {
     return false;
   }
+  String haDeviceDescription = String("\"dev\":") +
+                               "{\"ids\":[\"" + mqttClientId + "\"]," +
+                               "\"name\":\"" + _settings.data.deviceName + "\"," +
+                               "\"cu\":\"http://" + WiFi.localIP().toString() + "\"," +
+                               "\"mdl\":\"" + Json["Model_description"].as<String>().c_str() + "\"," +
+                               "\"mf\":\"SoftWareCrash\"," +
+                               "\"sw\":\"" + SOFTWARE_VERSION + "\"" +
+                               "}";
+
   char topBuff[128];
-  char configBuff[1024];
-  size_t mqttContentLength;
+  //char configBuff[1024];
+  //size_t mqttContentLength;
   for (size_t i = 0; i < sizeof haDescriptor / sizeof haDescriptor[0]; i++)
   {
     if (Json.containsKey(haDescriptor[i][0]))
     {
+    String haPayLoad = String("{") +
+                       "\"name\":\"" + haDescriptor[i][0] + "\"," +
+                       "\"stat_t\":\"" + _settings.data.mqttTopic + "/" + haDescriptor[i][0] + "\"," +
+                       "\"uniq_id\":\"" + mqttClientId + "." + haDescriptor[i][0] + "\"," +
+                       "\"ic\":\"mdi:" + haDescriptor[i][1] + "\",";
+    if (strlen(haDescriptor[i][2]) != 0)
+      haPayLoad += (String) "\"unit_of_meas\":\"" + haDescriptor[i][2] + "\",";
+    if (strlen(haDescriptor[i][3]) != 0)
+      haPayLoad += (String) "\"dev_cla\":\"" + haDescriptor[i][3] + "\",";
+    haPayLoad += haDeviceDescription;
+    haPayLoad += "}";
+    sprintf(topBuff, "homeassistant/sensor/%s/%s/config", _settings.data.deviceName, haDescriptor[i][0]); // build the topic
+    mqttclient.beginPublish(topBuff, haPayLoad.length(), true);
+    for (size_t i = 0; i < haPayLoad.length(); i++)
+    {
+      mqttclient.write(haPayLoad[i]);
+    }
+    mqttclient.endPublish();
+
+
+
+
+
+
+/*
+
       sprintf(topBuff, "homeassistant/sensor/%s/%s/config", _settings.data.deviceName, haDescriptor[i][0]); // build the topic
 
       mqttContentLength = sprintf(configBuff, "{\"state_topic\": \"%s/%s\",\"unique_id\": \"sensor.%s_%s\",\"name\": \"%s\",\"icon\": \"mdi:%s\",\"unit_of_measurement\": \"%s\",\"device_class\":\"%s\",\"device\":{\"identifiers\":[\"%s\"], \"configuration_url\":\"http://%s\",\"name\":\"%s\", \"model\":\"%s\",\"manufacturer\":\"SoftWareCrash\",\"sw_version\":\"Victron2MQTT %s\"}}",
@@ -726,6 +769,7 @@ bool sendHaDiscovery()
         mqttclient.write(configBuff[i]);
       }
       mqttclient.endPublish();
+      */
     }
   }
   return true;
diff --git a/src/webpages/HTML_SETTINGS_EDIT.html b/src/webpages/HTML_SETTINGS_EDIT.html
index 93ad91b..397ce85 100644
--- a/src/webpages/HTML_SETTINGS_EDIT.html
+++ b/src/webpages/HTML_SETTINGS_EDIT.html
@@ -50,6 +50,13 @@ <h1>Edit Configuration</h1>
                 id="mqttjson" name="post_mqttjson" value="true" %pre_mqtt_json%>
         </div>
     </div>
+    <div class="input-group mb-2">
+        <span class="input-group-text w-50" id="mqtthadisc">HA Discovery</span>
+        <div class="form-switch form-control mqtt-settings-switch" style="width:50%%; text-align: center;">
+            <input type="checkbox" class="form-check-input form control" aria-describedby="mqtthadisc"
+                role="switch" id="mqttjson" name="post_hadiscovery" value="true" %pre_hadiscovery%>
+        </div>
+    </div>
     <div class="input-group mb-2">
         <span class="input-group-text w-50" id="webuicolormode">WebUI Dark Mode</span>
         <div class="form-switch form-control" style="width:50%%; text-align: center;">