===== Update July 2021 =====
- Update newest version. Fix bugs and support Android 10, Android 11.
– Build with Android Studio 4.2.1
– Target SDK 30 – support newest Android version 11.0. Support Android version from 5.0 to 11.0 and newer.
===== App’s description =====
Sound Meter – Noise level meter 2020 is also known as a sound level meter, a decibel (dB meter), a sound meter decibel, a noise meter, a sound pressure meter (SPL meter) is a free application for your Android device.
Sound Meter – Noise level meter 2020 allows you to easily measure the noise level of the current environment in a simple and efficient way by using the phone’s microphone to measure the decibel of environmental noise (dB) and display the measured value be on the meter.
Main features of Sound Meter – Noise level meter 2020:
– Measure the noise level and show the results on the meter.
– Simple operation and easy to use.
– Displays the decibel value measured in chart form.
– Display min/avg/max decibel values.
– Provide a full 10 levels of noise In decibels (dB) according to the American Institute of Audiology:
140 dB – Gun shots, fireworks
130 dB – Jackhammers, Ambulance
120 dB – Jet planes taking off
110 dB – Concerts, Car horns
100 dB – Snowmobiles
90 dB – Power tools
80 dB – Alarm clocks
70 dB – Traffic
60 dB – Normal conversation
50 dB – Moderate rainfall
40 dB – Quiet library
30 dB – Whisper
20 dB – Leaves rusting
10 dB –Breathing
The intense noise will affect your health especially your hearing function. Sound Meter – Noise level meter 2020 can help you protect your health and your family, what are you waiting for without downloading the application and experience right away.
In the process of using the application, if something is not satisfied, we hope to receive your comments to build a more developed application.
===== About this source code =====
– Link download apk file to check app: https://drive.google.com/file/d/1rHkFnFdaf30Ci91zS1jllGMT7LwW3s8q/view?usp=sharing
– Build with Android Studio 3.4
– Target SDK 28 – support newest Android version 10.0. Support Android version from 4.4 to 10.0 and newer.
– Admob intergration.
– Tested run well on various Android devices.
– Source code use Android proguard that protect from decompile app.
– Stable source code.
– Easily reskin layout for this app.