diff --git a/include/classes/IoTItem.h b/include/classes/IoTItem.h
index 43c802d9..0c9be041 100644
--- a/include/classes/IoTItem.h
+++ b/include/classes/IoTItem.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <vector>
 #include "classes/IoTGpio.h"
 //#include "classes/IoTBench.h"
 
diff --git a/src/modules/exec/Tca9555/Tca9555.cpp b/src/modules/exec/Tca9555/Tca9555.cpp
new file mode 100644
index 00000000..58007543
--- /dev/null
+++ b/src/modules/exec/Tca9555/Tca9555.cpp
@@ -0,0 +1,98 @@
+#include "Global.h"
+#include "classes/IoTItem.h"
+#include "classes/IoTGpio.h"
+#include "Wire.h"
+#include "TCA9555.h"
+
+
+class Tca9555Driver : public IoTGpio {
+   private:
+    TCA9555* _tca;
+
+   public:
+    Tca9555Driver(int index, TCA9555* tca) : IoTGpio(index) {
+        _tca = tca;
+    }
+
+    void pinMode(int pin, uint8_t mode) {
+        _tca->pinMode1(pin, mode);
+    }
+
+    void digitalWrite(int pin, uint8_t val) {
+        _tca->write1(pin, val);
+    }
+
+    int digitalRead(int pin) {
+        return _tca->read1(pin);
+    }
+
+    void digitalInvert(int pin) {
+        _tca->write1(pin, 1 - _tca->read1(pin));
+    }
+
+    ~Tca9555Driver() {};
+};
+
+
+class Tca9555 : public IoTItem {
+   private:
+    String _addr;
+    Tca9555Driver* _driver;
+
+   public:
+    Tca9555(String parameters) : IoTItem(parameters) {
+        _driver = nullptr;
+        Wire.begin();
+
+        jsonRead(parameters, "addr", _addr);
+        if (_addr == "") {
+            scanI2C();
+            return;
+        }
+
+        int index;
+        jsonRead(parameters, "index", index);
+        if (index > 4) {
+            Serial.println(F("TCA9555 wrong index. Must be 0 - 4"));
+            return;
+        }
+
+        int mktype;
+        TCA9555* tca;
+        jsonRead(parameters, "mktype", mktype);
+        if (mktype == 35) {
+            tca = new TCA9535(hexStringToUint8(_addr));
+        } else if (mktype == 55) {
+            tca = new TCA9555(hexStringToUint8(_addr));
+        } else {
+            Serial.println(F("TCA9555 wrong type. Must be 35 or 55"));
+            return;     
+        }
+
+        _driver = new Tca9555Driver(index, tca);
+    }
+
+    void doByInterval() {
+        if (_addr == "") {
+            scanI2C();
+            return;
+        }
+    }
+
+    //возвращает ссылку на экземпляр класса Tca9555Driver
+    IoTGpio* getGpioDriver() {
+        return _driver;
+    }
+
+    ~Tca9555() {
+        delete _driver;
+    };
+};
+
+void* getAPI_Tca9555(String subtype, String param) {
+    if (subtype == F("Tca9555")) {
+        return new Tca9555(param);
+    } else {
+        return nullptr;
+    }
+}
diff --git a/src/modules/exec/Tca9555/modinfo.json b/src/modules/exec/Tca9555/modinfo.json
new file mode 100644
index 00000000..2a4c8b34
--- /dev/null
+++ b/src/modules/exec/Tca9555/modinfo.json
@@ -0,0 +1,47 @@
+{
+    "menuSection": "executive_devices",
+    "configItem": [
+        {
+            "global": 0,
+            "name": "Расширитель портов Tca9555",
+            "type": "Reading",
+            "subtype": "Tca9555",
+            "id": "Tca",
+            "widget": "",
+            "page": "",
+            "descr": "",
+
+            "mktype": 55,
+            "addr": "0x20",
+            "index": 1
+        }
+    ],
+    "about": {
+        "authorName": "Ilya Belyakov",
+        "authorContact": "https://t.me/Biveraxe",
+        "authorGit": "https://github.com/biveraxe",
+        "specialThanks": "",
+        "moduleName": "Tca9555",
+        "moduleVersion": "1.0",
+        "usedRam": {
+            "esp32_4mb": 15,
+            "esp8266_4mb": 15
+        },
+        "title": "Расширитель портов Tca9555",
+        "moduleDesc": "Добавляет в систему дополнительные GPIO для элементов, которые поддерживают такую функцию.",
+        "propInfo": {
+            "mktype": "Тип устройства: 55 - TCA9555, 35 - TCA9535",
+            "addr": "Адрес устройства на шине, обычно 0x20",
+            "index": "Значения от 1 до 4, где при выборе 1 будет нумерация pin 100-115, при выборе 2 200-215 и т.д."
+        }
+    },
+    "defActive": false,
+    "usedLibs": {
+        "esp32*": [
+            "https://github.com/RobTillaart/TCA9555"
+        ],
+        "esp82*": [
+            "https://github.com/RobTillaart/TCA9555"
+        ]
+    }
+}
\ No newline at end of file
diff --git a/src/modules/virtual/Math/SimpleTimePeriod.json b/src/modules/virtual/Math/SimpleTimePeriod.json
new file mode 100644
index 00000000..1b402876
--- /dev/null
+++ b/src/modules/virtual/Math/SimpleTimePeriod.json
@@ -0,0 +1,57 @@
+{
+    "mark": "iotm",
+    "config": [
+        {
+            "global": 0,
+            "type": "Reading",
+            "subtype": "IoTMath",
+            "id": "math",
+            "widget": "anydataValue",
+            "page": "Ввод",
+            "descr": ""
+        },
+        {
+            "global": 0,
+            "type": "Reading",
+            "subtype": "Variable",
+            "id": "start",
+            "needSave": 0,
+            "widget": "inputTm",
+            "page": "Ввод",
+            "descr": "Введите время",
+            "int": "0",
+            "val": "02:00"
+        },
+        {
+            "global": 0,
+            "type": "Reading",
+            "subtype": "Variable",
+            "id": "stop",
+            "needSave": 0,
+            "widget": "inputTm",
+            "page": "Ввод",
+            "descr": "Введите время",
+            "int": "0",
+            "val": "02:00"
+        },
+        {
+            "global": 0,
+            "type": "Writing",
+            "subtype": "ButtonOut",
+            "needSave": 0,
+            "id": "led",
+            "widget": "toggle",
+            "page": "Ввод",
+            "descr": "Освещение",
+            "int": 0,
+            "inv": 0,
+            "pin": 2
+        }
+    ]
+}
+
+scenario=>if start | stop then {
+if math.nowInTimePeriod(start, stop) then {
+led = 1
+} else led = 0
+}
\ No newline at end of file
diff --git a/tools/patch8266_16m.py b/tools/patch8266_16m.py
index 75aecbb9..b65c22de 100644
--- a/tools/patch8266_16m.py
+++ b/tools/patch8266_16m.py
@@ -28,4 +28,4 @@ try:
                 fw.write(newData)
                 print(f"Файл изменён, ОК! {mainPyPath}")
 except FileNotFoundError:
-    print("Файл не найден или не удается открыть")
\ No newline at end of file
+    print("Файл не найден или не удается открыть")