{
  "boardId": "esp32-3248s035",
  "name": "CYD Whistle Sound Sensor (3.5\")",
  "summary": "3-pin whistle module on GPIO22: digital H/L detect, hit count, Reset",
  "description": "ST7796 + GT911 capacitive + LVGL 480x320. BL=GPIO27. OUT->GPIO22 high/low (default active HIGH). QUIET/SOUND UI, debounced hits, no dB (digital only).",
  "tags": [
    "sound",
    "whistle",
    "digital",
    "gpio22",
    "touch",
    "lvgl",
    "cyd",
    "cyd_35r",
    "gt911"
  ],
  "media": {
    "preview": "media/preview.html"
  }
}