{
  "id": "gc9a01-round",
  "name": "GC9A01 1.28\" round IPS 240x240 (SPI)",
  "category": "display",
  "pins": [
    {
      "name": "VCC",
      "role": "power"
    },
    {
      "name": "GND",
      "role": "ground"
    },
    {
      "name": "SCL",
      "role": "spi_sck",
      "notes": "SPI clock, not I2C"
    },
    {
      "name": "SDA",
      "role": "spi_mosi",
      "notes": "SPI data (MOSI), not I2C"
    },
    {
      "name": "DC",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "Data / command select"
    },
    {
      "name": "CS",
      "role": "spi_cs"
    },
    {
      "name": "RST",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "Reset"
    },
    {
      "name": "BL",
      "role": "passive",
      "notes": "Backlight: to 3V3 or a PWM pin"
    }
  ],
  "bus": "spi",
  "voltage": "3.3-5",
  "model": {
    "shape": "oled",
    "size": [
      36,
      40,
      4
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "gc9a01",
    "round display",
    "circular",
    "1.28",
    "240x240",
    "display rotondo"
  ],
  "sources": [
    {
      "title": "Galaxycore GC9A01 datasheet",
      "section": "4-line serial interface"
    }
  ]
}