This module with sound sensor and LED indicator is compatible with Arduino and Raspberry Pi. The sensor lights LEDs depending on the level of detected sound. The internal microphone sensor detects more high than low sounds. In the back of the module is a QR through which you can see all the information about the module.
Powered by USB (12VDC max)
Installation holes with 3 mm diameter
Max consumption: 2 W (with all LEDs lighted)
Dimensions: 52 x 75 mm