[Main Function]
Ambient noise is measured using a microphone mounted on a smart device.

- Shows the decibel of the microphone input sound.

- The color and size of the circle changes depending on the size of the current decibel.

- It shows three values: maximum (Peak), average (Avg.), And minimum (Min.).

- It shows the measured result in two types of graphs.

- The first graph shows the measured values over time.

- The second graph shows the measured value according to the sound bandwidth.

- Measurement values may vary depending on the device environment.

- Press the CLEAR button to initialize the measured value and graph.

- Banner ads are included at the bottom of the screen.