node-red-contrib-brads-i2c-nodes/sensors/mcp9808-node.html

Brad's Node RED i2c sensor modules.

<script type="text/javascript">
  RED.nodes.registerType('mcp9808', {
    category: 'i2c sensors',
    defaults: {
      resolution: {value: '3', required: false, validate:RED.validators.number() },
      address: {value: 24, required: true, validate:RED.validators.number() },
      units: {value: 'F'},// TODO - add units checkboxes below - Celsius or Fahrenheit
      debugMode: {value: false}
    },
    color: '#75aaff',
    inputs: 1,
    outputs: 2,
    icon: 'chip.png',
    label: function () {
      return `MCP9808 @ 0x${Number(this.address).toString(16)}`;
    },
    labelStyle: function () {
      return this.address ? 'node_label_italic' : '';
    },
    oneditsave: function() {
      this.address = Number(this.address);
    }
  });
</script>

<script type="text/x-red" data-template-name="mcp9808">
    <div class="form-row">
        <span><i class="fa fa-microchip" aria-hidden="true"></i> MCP9808 Temperature Sensor I2C Configuration</span>
    </div>
    <div class="form-row">
        <label for="node-input-units"><i class="fa fa-tag"></i> Units</label>
        <select id="node-input-units">
            <option value="F"><span style="font-weight:bold;">(℉)</span> - Fahrenheit</option>
            <option value="C"><span style="font-weight:bold;">(℃)</span> - Celsius</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-input-address"><i class="fa fa-address-card-o" aria-hidden="true"></i> Bus Address</label>
         <select id="node-input-address">
            <option value="24">0x18 (default)</option>
            <option value="25">0x19</option>
            <option value="26">0x1a</option>
            <option value="27">0x1b</option>
            <option value="28">0x1c</option>
            <option value="29">0x1d</option>
            <option value="30">0x1e</option>
            <option value="31">0x1f</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-input-resolution"><i class="fa fa-thermometer-full" aria-hidden="true"></i> Resolution</label>
         <select id="node-input-resolution">
            <option value="0">+/- 0.9 ℉</option>
            <option value="1">+/- 0.45 ℉</option>
            <option value="2">+/- 0.225 ℉</option>
            <option value="3">+/- 0.1125 ℉ (default)</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
        <input type="text" id="node-input-name" placeholder="Name">
    </div>

    <div class="form-row">
        <label for="node-input-debugMode"><i class="fa fa-tag"></i> Debug Mode</label>
        <input type="checkbox" id="node-input-debugMode" placeholder="Debug Mode">
    </div>

    <div class="form-tips"><b>Tip:</b> This is here to help.</div>

</script>

<script type="text/x-red" data-help-name="mcp9808">
   <p>Some useful help text to introduce the node.</p>
   <p>Outputs an object called <code>msg</code> containing <code>msg.topic</code> and
   <code>msg.payload</code>.</p>
   <p><code>msg.payload</code> is a <i>String</i>.</p>

</script>