Mfr. Part No.: 101020063
Manufacturer: Seeed Studio

The Seeed studio single-channel, grove loud sensor kit is designed to detect the loudness of environmental sound. This kit has an integrated amplifier LM2904 and a built-in microphone, which amplifies and filters the high-frequency signal that received from the microphone and outputs a positive envelope. It is used to detect the intensity of the environmental sound.

Features
Grove compatible interface
Wide supply voltage range
Built-in signal filtering
Gain adjustable via screw potentiometer