diff --git a/data_svelte/items.json b/data_svelte/items.json
index 4885076c..e5357277 100644
--- a/data_svelte/items.json
+++ b/data_svelte/items.json
@@ -361,8 +361,32 @@
         "num": 26
     },
     {
-        "name": "27. Сонар HC-SR04",
-        "num": 27,
+        "name": "27. Cенсор температуры Sht30",
+        "type": "Reading",
+        "subtype": "Sht30t",
+        "id": "tmp30",
+        "widget": "anydataTmp",
+        "page": "Сенсоры",
+        "descr": "SHT30 Температура",
+        "int": 15,
+        "round": 1,
+        "num": 27
+    },
+    {
+        "name": "28. Cенсор влажности Sht30",
+        "type": "Reading",
+        "subtype": "Sht30h",
+        "id": "Hum30",
+        "widget": "anydataHum",
+        "page": "Сенсоры",
+        "descr": "SHT30 Влажность",
+        "int": 15,
+        "round": 1,
+        "num": 28
+    },
+    {
+        "name": "29. Сонар HC-SR04",
+        "num": 29,
         "type": "Reading",
         "subtype": "Sonar",
         "id": "sonar",
@@ -377,7 +401,7 @@
         "header": "Расширения"
     },
     {
-        "name": "28. Поддержка DS1302(1), DS1307(2), DS3231(3), RX8025(4)",
+        "name": "30. Поддержка DS1302(1), DS1307(2), DS3231(3), RX8025(4)",
         "type": "Reading",
         "subtype": "IarduinoRTC",
         "id": "RTC",
@@ -391,10 +415,10 @@
         "dat": 4,
         "defFormat": "d-m-Y",
         "ticker": 0,
-        "num": 28
+        "num": 30
     },
     {
-        "name": "29. Расширитель портов Mcp23017",
+        "name": "31. Расширитель портов Mcp23017",
         "type": "Reading",
         "subtype": "Mcp23017",
         "id": "Mcp",
@@ -404,10 +428,10 @@
         "int": "0",
         "addr": "0x20",
         "index": 1,
-        "num": 29
+        "num": 31
     },
     {
-        "name": "30. Доп. функции системы",
+        "name": "32. Доп. функции системы",
         "type": "Reading",
         "subtype": "SysExt",
         "id": "SysExt",
@@ -415,10 +439,10 @@
         "page": "",
         "descr": "",
         "int": 15,
-        "num": 30
+        "num": 32
     },
     {
-        "name": "31. Переменная",
+        "name": "33. Переменная",
         "type": "Reading",
         "subtype": "Variable",
         "id": "var",
@@ -427,6 +451,6 @@
         "descr": "",
         "int": "0",
         "val": "0",
-        "num": 31
+        "num": 33
     }
 ]
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
index da9be68c..f51d2b09 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -103,6 +103,7 @@ lib_deps =
 	adafruit/MAX6675 library
 	rc-switch @ ^2.6.4
 	robtillaart/SHT2x@^0.1.1
+	WEMOS SHT3x@1.0.0
 	adafruit/Adafruit MCP23017 Arduino Library@^2.0.2
 	adafruit/Adafruit BusIO @ ^1.13.0
 build_src_filter = 
@@ -123,6 +124,7 @@ build_src_filter =
 	+<modules\sensors\Max6675>
 	+<modules\sensors\RCswitch>
 	+<modules\sensors\Sht20>
+	+<modules\sensors\Sht30>
 	+<modules\sensors\Sonar>
 	+<modules\system\IarduinoRTC>
 	+<modules\system\Mcp23017>
diff --git a/src/modules/API.cpp b/src/modules/API.cpp
index ca2bbd17..079c1061 100644
--- a/src/modules/API.cpp
+++ b/src/modules/API.cpp
@@ -17,6 +17,7 @@ void* getAPI_Hdc1080(String subtype, String params);
 void* getAPI_Max6675(String subtype, String params);
 void* getAPI_RCswitch(String subtype, String params);
 void* getAPI_Sht20(String subtype, String params);
+void* getAPI_Sht30(String subtype, String params);
 void* getAPI_Sonar(String subtype, String params);
 void* getAPI_IarduinoRTC(String subtype, String params);
 void* getAPI_Mcp23017(String subtype, String params);
@@ -42,6 +43,7 @@ if ((tmpAPI = getAPI_Hdc1080(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_Max6675(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_RCswitch(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_Sht20(subtype, params)) != nullptr) return tmpAPI;
+if ((tmpAPI = getAPI_Sht30(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_Sonar(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_IarduinoRTC(subtype, params)) != nullptr) return tmpAPI;
 if ((tmpAPI = getAPI_Mcp23017(subtype, params)) != nullptr) return tmpAPI;
diff --git a/src/modules/sensors/Sht30/Sht30.cpp b/src/modules/sensors/Sht30/Sht30.cpp
new file mode 100644
index 00000000..d0a927b6
--- /dev/null
+++ b/src/modules/sensors/Sht30/Sht30.cpp
@@ -0,0 +1,61 @@
+/******************************************************************
+  Simple library for the WEMOS SHT30 Shield.
+  
+  https://github.com/wemos/WEMOS_SHT3x_Arduino_Library
+
+  adapted for version 4 @Serghei63
+ ******************************************************************/
+
+#include "Global.h"
+#include "classes/IoTItem.h"
+
+
+#include "Wire.h"
+#include <WEMOS_SHT3X.h>
+
+SHT3X sht30(0x45);
+
+class Sht30t : public IoTItem {
+   public:
+    Sht30t(String parameters): IoTItem(parameters) { }
+    
+    void doByInterval() {
+        if(sht30.get()==0){
+        value.valD = sht30.cTemp;
+
+        SerialPrint("E", "Sensor Sht30t", "OK");
+
+        if (value.valD < -46.85F) regEvent(value.valD, "Sht30t");     // TODO: найти способ понимания ошибки получения данных
+            else SerialPrint("E", "Sensor Sht30t", "Error");  
+        }
+    }
+    ~Sht30t() {};
+};
+
+class Sht30h : public IoTItem {
+   public:
+    Sht30h(String parameters): IoTItem(parameters) { }
+    
+    void doByInterval() {
+        if(sht30.get()==0){
+        value.valD = sht30.humidity;
+
+        SerialPrint("E", "Sensor Sht30h", "OK");
+        if (value.valD != -6) regEvent(value.valD, "Sht30h");    // TODO: найти способ понимания ошибки получения данных
+            else SerialPrint("E", "Sensor Sht30h", "Error");
+        }   
+    }
+    ~Sht30h() {};
+};
+
+
+void* getAPI_Sht30(String subtype, String param) {
+    if (subtype == F("Sht30t")){
+        return new Sht30t(param);
+        }
+        if (subtype == F("Sht30h")) {
+            return new Sht30h(param);
+    } else {
+        return nullptr;
+    }
+}
diff --git a/src/modules/sensors/Sht30/modinfo.json b/src/modules/sensors/Sht30/modinfo.json
new file mode 100644
index 00000000..ad5b9c22
--- /dev/null
+++ b/src/modules/sensors/Sht30/modinfo.json
@@ -0,0 +1,50 @@
+{   
+    "menuSection": "Сенсоры",
+
+    "configItem": [{
+        "name": "Cенсор температуры Sht30",
+        "type": "Reading",
+        "subtype": "Sht30t",
+        "id": "tmp30",
+        "widget": "anydataTmp",
+        "page": "Сенсоры",
+        "descr": "SHT30 Температура",
+        "int": 15,
+        "round": 1
+    },
+    {
+        "name": "Cенсор влажности Sht30",
+        "type": "Reading",
+        "subtype": "Sht30h",
+        "id": "Hum30",
+        "widget": "anydataHum",
+        "page": "Сенсоры",
+        "descr": "SHT30 Влажность",
+        "int": 15,
+        "round": 1
+    }],
+    
+    "about": {
+        "authorName": "Serghei Crasnicov",
+        "authorContact": "https://t.me/Serghei63",
+        "authorGit": "https://github.com/Serghei63",
+        "specialThanks": "",
+        "moduleName": "Sht30",
+        "moduleVersion": "1.0",
+        "moduleDesc": "Позволяет получить температуру и влажность с датчика Sht30.",
+        "propInfo": {
+            "int": "Количество секунд между опросами датчика."
+        }
+    },
+
+    "defActive": true,
+
+    "devices": {
+        "esp32_4mb": [
+            "WEMOS SHT3x@1.0.0"
+        ],
+        "esp8266_4mb": [
+            "WEMOS SHT3x@1.0.0"
+        ]
+    }
+}
\ No newline at end of file