{
  "boardId": "esp32-2432s028",
  "name": "CYD Whistle Sound Sensor",
  "summary": "3-pin whistle/sound module on GPIO22: digital H/L detect + hit count",
  "description": "SoftSPI touch + LVGL. OUT->GPIO22 high/low. Default active HIGH. No dB (digital only).",
  "tags": ["sound", "whistle", "digital", "gpio22", "touch", "lvgl"]
}