{
  "id": "tds-meter",
  "name": "TDS water quality sensor",
  "category": "sensor",
  "measures": [
    "tds"
  ],
  "pins": [
    {
      "name": "A",
      "role": "analog_out",
      "notes": "0 to 2.3 V, safe for the ESP32. To an ADC1 pin (GPIO 32 to 39)"
    },
    {
      "name": "VCC",
      "role": "power",
      "notes": "Marked + on the board"
    },
    {
      "name": "GND",
      "role": "ground",
      "notes": "Marked - on the board"
    }
  ],
  "bus": "analog",
  "voltage": "3.3-5",
  "model": {
    "shape": "module",
    "size": [
      42,
      32,
      8
    ],
    "color": "#1A1A1A"
  },
  "keywords": [
    "tds",
    "ppm",
    "water quality",
    "conductivity",
    "sen0244",
    "qualità acqua",
    "conducibilità"
  ],
  "sources": [
    {
      "title": "DFRobot SEN0244 Gravity TDS meter wiki",
      "section": "Supply 3.3 to 5.5 V, output 0 to 2.3 V; needs water temperature for compensation"
    },
    {
      "title": "DFRobot SEN0244 Gravity TDS meter wiki",
      "section": "Do not use it in the same container as a pH probe: they interfere"
    }
  ]
}