Gravity: Analog Sound Level Meter Shipping:4-6 Days gain is controlled automatically

gain is controlled automatically

shrimp cylinder environment control

as well as 0–5V logic levels for clock and data

The STHS34PF80 sensor

This module features a survey-in mode

Gravity: Analog Sound Level Meter Shipping:4-6 Days gain is controlled automaticallyThis 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