{
  "id": "max3232-rs232",
  "name": "MAX3232 RS232 to TTL module (DB9)",
  "category": "output",
  "pins": [
    {
      "name": "VCC",
      "role": "power",
      "notes": "3.0 to 5.5 V"
    },
    {
      "name": "TXD",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "TTL input: connect to an ESP32 TX pin. Labels differ between sellers: if no data, swap TXD and RXD"
    },
    {
      "name": "RXD",
      "role": "digital_out",
      "notes": "TTL output: connect to an ESP32 RX pin"
    },
    {
      "name": "GND",
      "role": "ground"
    }
  ],
  "bus": "gpio",
  "voltage": "3.3-5",
  "model": {
    "shape": "module",
    "size": [
      42,
      33,
      13
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "max3232",
    "rs232",
    "db9",
    "serial port",
    "com port",
    "seriale",
    "porta seriale"
  ],
  "sources": [
    {
      "title": "Texas Instruments MAX3232 datasheet",
      "section": "Supply 3 to 5.5 V; DIN/ROUT are the TTL side"
    },
    {
      "title": "Common MAX3232 DB9 modules",
      "section": "Header order and TX/RX labels vary: check the silkscreen"
    }
  ]
}