SOUND SENSOR

Sound Sensor can detect the sound intensity of the environment. The main component of the module is a simple microphone, which is based on the LM386 amplifier and an electret microphone. This module’s output is analog and can be easily sampled and tested by a Seeeduino.

This an easy-to-use module, what you need to do is to connect the signal pin (the YELLOW pin of Grove cable) to the ADC input of your controller. If there’s no internal ADC in your controller, Grove - I2C ADC is recommended.