DFRobot Gravity Analog Sound Level Meter

The Gravity Analog Sound Level Meter (also known as the decibel meter, noise meter) is a basic noise measurement instrument. This sound level meter is compatible with Arduino. It can accurately measure the sound level of the surrounding environment. This product uses an instrument circuit and a low noise microphone. It supports a wide input voltage of 3.3~5.0V and a voltage output of 0.6~2.6V. Basic noise instrument that measures the sound level of the surrounding environment; Simple Conversion: linear a...