The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can be used to detect the sound strength of the environment. The value of output can be adjusted by the potentiometer.

Features

• Grove compatible interface
• Wide supply voltage range: 4V-12V
• Low quiescent current drain: 4mA
• 2.0cm x 2.0cm twig module
• Minimum external parts

• Simple microphone
• Sound detection

Documents

For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through  and  before your using of the product.

Please visit our  page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our .