Grove Sound Sensor

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.

Features:

• Grove compatible connection
• Operating voltage between 4 - 12 V
• Low current cosumption (4 mA)
• Dimensions: 20 mm x 20 mm