{
  "boardId": "esp32-3248s035",
  "name": "CYD INMP441 sound level meter",
  "summary": "Approximate dB SPL gauge from INMP441",
  "description": "INMP441 on WS=GPIO22 / SCK=GPIO21 / SD=GPIO35. Live dB arc, peak, min/max, trend chart.",
  "tags": ["sound", "inmp441", "i2s", "db", "mic"]
}