{
  "id": "relay-1ch",
  "name": "Relay module 1 channel (5 V)",
  "category": "output",
  "pins": [
    {
      "name": "IN",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "Many modules switch on with IN LOW. Some do not react to 3.3 V: check with a test"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "VCC",
      "role": "power",
      "notes": "Needs 5 V for the coil: use VIN"
    },
    {
      "name": "COM",
      "role": "passive",
      "notes": "Relay common contact. Mains voltage is dangerous"
    },
    {
      "name": "NO",
      "role": "passive",
      "notes": "Normally open contact"
    },
    {
      "name": "NC",
      "role": "passive",
      "notes": "Normally closed contact"
    }
  ],
  "bus": "gpio",
  "voltage": "5",
  "model": {
    "shape": "relay",
    "size": [
      50,
      26,
      19
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "relay",
    "1 channel",
    "srd-05vdc",
    "switch",
    "relè",
    "interruttore"
  ],
  "sources": [
    {
      "title": "Songle SRD-05VDC-SL-C datasheet",
      "section": "Coil 5 V, about 70 mA"
    }
  ]
}