{
  "id": "ir-obstacle-fc51",
  "name": "IR obstacle sensor (FC-51)",
  "category": "input",
  "pins": [
    {
      "name": "OUT",
      "role": "digital_out",
      "notes": "LOW when an obstacle is in front"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "VCC",
      "role": "power"
    }
  ],
  "bus": "gpio",
  "voltage": "3.3-5",
  "model": {
    "shape": "module",
    "size": [
      31,
      14,
      7
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "fc-51",
    "ir obstacle",
    "infrared",
    "avoidance",
    "ostacolo",
    "infrarossi"
  ],
  "sources": [
    {
      "title": "Texas Instruments LM393 datasheet",
      "section": "Comparator output"
    }
  ]
}