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Grove - Loudness Sensor

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Grove - Loudness Sensor


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The Grove Loudness Sensor is designed to detect the loudness of environmental sound. Based on the LM2904 amplifier, it features an on-board electret microphone and an adjustable gain potentiometer.

The module is mounted to a PCB and features Seeed's 4-pin Grove socket for quick integration into your project.


  • Input Voltage: 3.5-10VDC (5V nominal)
  • Frequency Response: 50-20,000Hz
  • Signal-to-noise Ratio: >58dB
  • Output Signal Range: Digital (0-1023)

US$ 8.32 price
US$ 7.90 5 - 9 (5% Off)
US$ 7.49 10 + (10% Off)