Flow from video https://youtu.be/010y8j2KJow

flow.json

[
    {
        "id": "36201a11.29adb6",
        "type": "mqtt in",
        "z": "590fa7d1.dae2c8",
        "name": "",
        "topic": "outTopic",
        "qos": "2",
        "broker": "49181d47.366c24",
        "x": 259.5,
        "y": 160,
        "wires": [
            [
                "20efe0b8.e6d24"
            ]
        ]
    },
    {
        "id": "20efe0b8.e6d24",
        "type": "debug",
        "z": "590fa7d1.dae2c8",
        "name": "",
        "active": true,
        "console": "false",
        "complete": "false",
        "x": 558.5,
        "y": 194,
        "wires": []
    },
    {
        "id": "88b097b8.b79548",
        "type": "ui_switch",
        "z": "590fa7d1.dae2c8",
        "name": "",
        "label": "Encender Led",
        "group": "90137b0e.addd48",
        "order": 0,
        "width": 0,
        "height": 0,
        "passthru": true,
        "topic": "",
        "style": "",
        "onvalue": "0",
        "onvalueType": "num",
        "onicon": "",
        "oncolor": "",
        "offvalue": "1",
        "offvalueType": "num",
        "officon": "",
        "offcolor": "",
        "x": 269.5,
        "y": 331,
        "wires": [
            [
                "f68aafaa.6634e"
            ]
        ]
    },
    {
        "id": "f68aafaa.6634e",
        "type": "mqtt out",
        "z": "590fa7d1.dae2c8",
        "name": "",
        "topic": "inTopic",
        "qos": "",
        "retain": "",
        "broker": "49181d47.366c24",
        "x": 579.5,
        "y": 341,
        "wires": []
    },
    {
        "id": "49181d47.366c24",
        "type": "mqtt-broker",
        "z": "",
        "broker": "192.168.0.32",
        "port": "1883",
        "clientid": "",
        "usetls": false,
        "compatmode": true,
        "keepalive": "60",
        "cleansession": true,
        "willTopic": "",
        "willQos": "0",
        "willPayload": "",
        "birthTopic": "",
        "birthQos": "0",
        "birthPayload": ""
    },
    {
        "id": "90137b0e.addd48",
        "type": "ui_group",
        "z": "",
        "name": "Default",
        "tab": "160b43be.27541c",
        "disp": true,
        "width": "6"
    },
    {
        "id": "160b43be.27541c",
        "type": "ui_tab",
        "z": "",
        "name": "Home",
        "icon": "dashboard"
    }
]