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This sound sensor is made by a basic electret microphone and a LM386 op-amp circuit. The Grove sound sensor can be used to detect the environmental sound. It is possible to adjust the output signal level with the onboard trimpot.
- Grove compatible connection
- Operating voltage between 4 - 12 V
- Low current cosumption (4 mA)
- Dimensions: 20 mm x 20 mm