node-red-nodes/hardware/PiLcd/pilcd.html

<script type="text/x-red" data-template-name="rpi-lcd">
    <div class="form-row">
        <label for="node-input-pins"><i class="fa fa-circle"></i> <span data-i18n="pilcd.label.pins"></label>
        <input type="text" id="node-input-pins" placeholder="RS,E,D4,D5,D6,D7">
    </div>
    <br/>
    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="node-red:common.label.name"></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]node-red:common.label.name">
    </div>
    <div class="form-tips" data-i18n="[html]pilcd.tip.tip"></div>
</script>

<script type="text/javascript">
    RED.nodes.registerType('rpi-lcd',{
        category: 'Raspberry Pi',
        color:"#c6dbef",
        defaults: {
            name: { value:"" },
            pins: { value:"", required:true, validate:RED.validators.regex(/^\d+,\d+,\d+,\d+,\d+,\d+$/) }
        },
        inputs:1,
        outputs:0,
        align:"right",
        icon:"rpi.png",
        label:function() {
            return this.name||"Pi LCD";
        },
        labelStyle:function() {
            return this.name?"node_label_italic":"";
        }
    });
</script>