Gravity: Analog Sound Level Meter Shipping:4-6 Days This module features a survey-in

This module features a survey-in mode

and environmental protection fields

AC1 Not inductive or

Power Cable(s) x1

The STHS34PF80 sensor

Gravity: Analog Sound Level Meter Shipping:4-6 Days This module features a survey-inThis is an Arduino compatible sound level meter(also known as decibel meter, noise meter). It uses instrument circuit and low noise microphone, which enable it to accurately measure the sound level of the surrounding environment. It can be applied to environmental noise testing, such as highway noise monitoring station, bedroom noise monitoring, etc. Nowadays, there are many kinds of sounds surrounding, some of which are really noisy. It is really