pxtparts.json

{
    "dstemp2wire": {
        "visual": {
            "image": "parts/ds18b20probe2Wire.svg",
            "width": 54,
            "height": 20,
            "pinDistance": 3,
            "pinLocations": [
                {"x": 0.5, "y": 1.8},
                {"x": 6.5, "y": 1.8}
            ]
        },
        "numberOfPins": 2,
        "instantiation": {
            "kind": "function",
            "fullyQualifiedName": "dstemp2wire.celsius",
            "argumentRoles": [{
                    "pinInstantiationIdx": 0
                }]
        },
        "pinDefinitions": [
            {"target": {"pinInstantiationIdx": 0}, "style": "croc", "orientation": "+Z" },
            {"target": "ground", "style": "croc", "orientation": "+Z" }
        ],
        "assembly": [
            {
                "part": true,
                "pinIndices": [
                    0
                ]
            },
            {
                "pinIndices": [
                    1
                ]
            }
        ]
    }
}