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Volume sensor - Grove module

A volume sensor designed to detect loud ambient sounds. The module uses a microphone and LM2904 amplifier. The output value (analog signal) depends on the volume of the detected sound. In order to eliminate interference, the microphone signal is subjected to double filtering. Seeed studio 101020063

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ID: 564186

6,65€ gross (23% VAT)
5,41€ net

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Description

A volume sensor designed to detect loud ambient sounds. The module uses a microphone and LM2904 amplifier. The output value (analog signal) depends on the volume of the detected sound. In order to eliminate interference, the microphone signal is subjected to double filtering. The module has a potentiometer, which can be used to adjust the power of the output gain. The module has a connector in accordance with the Grove standard.

The module can be used with the Base Shield V2 - shield extension with Grove connectors for Arduino

properties

  • Frequency range: 50-2000 Hz
  • Sensitivity: -48 ~ 66 dB
  • Signal to noise ratio:
  • Output: analog signal:> 58 dB
  • Grove connector
  • Power supply: 3.5-10 V
  • Dimensions: 24 x 20 with 9 mm
  • Weight: 9 g

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