{
  "id": "inmp441",
  "name": "INMP441 I2S digital microphone",
  "category": "sensor",
  "measures": [
    "sound"
  ],
  "pins": [
    {
      "name": "L/R",
      "role": "passive",
      "notes": "Channel select: GND = left, 3V3 = right"
    },
    {
      "name": "WS",
      "role": "spi_cs",
      "notes": "I2S word select (LRCLK), not SPI"
    },
    {
      "name": "SCK",
      "role": "spi_sck",
      "notes": "I2S bit clock (BCLK), not SPI"
    },
    {
      "name": "SD",
      "role": "digital_out",
      "notes": "I2S data out of the microphone"
    },
    {
      "name": "VDD",
      "role": "power",
      "notes": "3.3 V only"
    },
    {
      "name": "GND",
      "role": "ground"
    }
  ],
  "bus": "gpio",
  "voltage": "3.3",
  "model": {
    "shape": "breakout",
    "size": [
      16.2,
      16,
      1.6
    ],
    "color": "#1F4FA8"
  },
  "keywords": [
    "inmp441",
    "i2s",
    "mems microphone",
    "microphone",
    "audio",
    "microfono"
  ],
  "sources": [
    {
      "title": "InvenSense INMP441 datasheet",
      "section": "I2S interface: SCK, WS, SD, L/R; supply 1.8 to 3.3 V"
    }
  ]
}