DHT-11 node-red control dashboard - gauges for Temp. and Humidity plus "Speak" action

dht-11-dashboard.json

[
    {
        "id": "8fb8cb67.969a38",
        "type": "tab",
        "label": "Flow 3"
    },
    {
        "id": "863bff5.47dcd",
        "type": "rpi-dht22",
        "z": "8fb8cb67.969a38",
        "name": "DHT11",
        "topic": "rpi-dht11",
        "dht": "11",
        "pintype": "0",
        "pin": "4",
        "x": 111,
        "y": 140,
        "wires": [
            [
                "2e8f0987.c22036"
            ]
        ]
    },
    {
        "id": "7a03c7e9.e8d598",
        "type": "function",
        "z": "8fb8cb67.969a38",
        "name": "Temp",
        "func": "msg.payload = parseFloat(msg.payload).toFixed(2);\nglobal.set('s_temperature', \"Your room temperature is \" + Math.floor(msg.payload) + \" degrees\");\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 471,
        "y": 102,
        "wires": [
            [
                "dea894fe.878938",
                "e95976e9.a773a8"
            ]
        ]
    },
    {
        "id": "e58ae233.00abd",
        "type": "function",
        "z": "8fb8cb67.969a38",
        "name": "RH",
        "func": "msg.payload = parseFloat(msg.humidity).toFixed(2);\nglobal.set('s_humidity', \" with a humidity of \" + Math.floor(msg.payload) + \" %\");\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 482,
        "y": 209,
        "wires": [
            [
                "65def8a3.b1e778",
                "7e17d954.f05198"
            ]
        ]
    },
    {
        "id": "dea894fe.878938",
        "type": "ui_gauge",
        "z": "8fb8cb67.969a38",
        "name": "Temperature in °C",
        "group": "aab60cb5.31d38",
        "order": 0,
        "width": 0,
        "height": 0,
        "gtype": "gage",
        "title": "Temperature",
        "label": "C",
        "format": "{{value}}°C",
        "min": 0,
        "max": "50",
        "colors": [
            "#00b500",
            "#e6e600",
            "#ca3838"
        ],
        "x": 739,
        "y": 52,
        "wires": []
    },
    {
        "id": "65def8a3.b1e778",
        "type": "ui_gauge",
        "z": "8fb8cb67.969a38",
        "name": "Relative Humidity",
        "group": "2d6a0b2c.2466a4",
        "order": 0,
        "width": 0,
        "height": 0,
        "gtype": "donut",
        "title": "Humidity",
        "label": "%",
        "format": "{{value}}%",
        "min": 0,
        "max": "100",
        "colors": [
            "#00b500",
            "#e6e600",
            "#ca3838"
        ],
        "x": 737,
        "y": 186,
        "wires": []
    },
    {
        "id": "e95976e9.a773a8",
        "type": "ui_chart",
        "z": "8fb8cb67.969a38",
        "name": "Temp. Chart",
        "group": "aab60cb5.31d38",
        "order": 0,
        "width": 0,
        "height": 0,
        "label": "",
        "chartType": "line",
        "legend": "false",
        "xformat": "HH:mm:ss",
        "interpolate": "linear",
        "nodata": "No connection.",
        "ymin": "",
        "ymax": "",
        "removeOlder": "24",
        "removeOlderPoints": "",
        "removeOlderUnit": "3600",
        "cutout": 0,
        "x": 762,
        "y": 91,
        "wires": [
            [],
            []
        ]
    },
    {
        "id": "7e17d954.f05198",
        "type": "ui_chart",
        "z": "8fb8cb67.969a38",
        "name": "R.H. Chart",
        "group": "2d6a0b2c.2466a4",
        "order": 0,
        "width": 0,
        "height": 0,
        "label": "",
        "chartType": "line",
        "legend": "false",
        "xformat": "HH:mm:ss",
        "interpolate": "linear",
        "nodata": "No connection.",
        "ymin": "",
        "ymax": "",
        "removeOlder": "3",
        "removeOlderPoints": "",
        "removeOlderUnit": "3600",
        "cutout": 0,
        "x": 730,
        "y": 243,
        "wires": [
            [],
            []
        ]
    },
    {
        "id": "2c09e0ca.6f568",
        "type": "inject",
        "z": "8fb8cb67.969a38",
        "name": "",
        "topic": "rpi-dht11",
        "payload": "",
        "payloadType": "date",
        "repeat": "30",
        "crontab": "",
        "once": true,
        "x": 151,
        "y": 34,
        "wires": [
            [
                "863bff5.47dcd"
            ]
        ]
    },
    {
        "id": "c274dcc8.760b9",
        "type": "ui_audio",
        "z": "8fb8cb67.969a38",
        "name": "Say Temp and Humidity",
        "group": "aab60cb5.31d38",
        "voice": "0",
        "x": 553,
        "y": 338,
        "wires": []
    },
    {
        "id": "5cbeccb4.40ce14",
        "type": "rpi-gpio in",
        "z": "8fb8cb67.969a38",
        "name": "Pushbutton",
        "pin": "37",
        "intype": "down",
        "debounce": "25",
        "read": false,
        "x": 111,
        "y": 341,
        "wires": [
            [
                "873340ff.a060c"
            ]
        ]
    },
    {
        "id": "873340ff.a060c",
        "type": "function",
        "z": "8fb8cb67.969a38",
        "name": "Speak",
        "func": "button = parseInt(msg.payload);\nif (button == 0) {\n    msg.payload = global.get('s_temperature') + \" \" + global.get('s_humidity');\n    return msg;\n}\n",
        "outputs": 1,
        "noerr": 0,
        "x": 311,
        "y": 339,
        "wires": [
            [
                "c274dcc8.760b9"
            ]
        ]
    },
    {
        "id": "23ca5b14.989194",
        "type": "ui_button",
        "z": "8fb8cb67.969a38",
        "name": "",
        "group": "e5d78287.a2e2f",
        "order": 0,
        "width": 0,
        "height": 0,
        "label": "Speak",
        "color": "",
        "bgcolor": "",
        "icon": "",
        "payload": "0",
        "payloadType": "str",
        "topic": "",
        "x": 221,
        "y": 224,
        "wires": [
            [
                "873340ff.a060c"
            ]
        ]
    },
    {
        "id": "fed0b33d.5c176",
        "type": "debug",
        "z": "8fb8cb67.969a38",
        "name": "",
        "active": true,
        "console": "false",
        "complete": "true",
        "x": 389.00001525878906,
        "y": 282.0000457763672,
        "wires": []
    },
    {
        "id": "2e8f0987.c22036",
        "type": "function",
        "z": "8fb8cb67.969a38",
        "name": "",
        "func": "if (parseInt(msg.payload) == 0 && parseInt(msg.humidity) == 0) {\n    msg.payload = \"Disconnected\";\n    global.set('s_temperature', \"No data returned. \");\n    global.set('s_humidity', \"Please check sensor connection.\");\n    return [null, msg];\n} else {\n    return msg;    \n}",
        "outputs": "2",
        "noerr": 0,
        "x": 279.5000762939453,
        "y": 139.20001220703125,
        "wires": [
            [
                "7a03c7e9.e8d598",
                "e58ae233.00abd"
            ],
            [
                "fed0b33d.5c176"
            ]
        ]
    },
    {
        "id": "aab60cb5.31d38",
        "type": "ui_group",
        "z": "",
        "name": "Col1",
        "tab": "2f51f2aa.ef734e",
        "order": 1,
        "disp": false,
        "width": "6"
    },
    {
        "id": "2d6a0b2c.2466a4",
        "type": "ui_group",
        "z": "",
        "name": "Col2",
        "tab": "2f51f2aa.ef734e",
        "order": 2,
        "disp": false,
        "width": "6"
    },
    {
        "id": "e5d78287.a2e2f",
        "type": "ui_group",
        "z": "",
        "name": "Actions",
        "tab": "2f51f2aa.ef734e",
        "disp": true,
        "width": "6"
    },
    {
        "id": "2f51f2aa.ef734e",
        "type": "ui_tab",
        "z": "",
        "name": "DHT11",
        "icon": "dashboard"
    }
]