1.
PORTABLE SOUND INTENSITY MEASUREMENT DEVICE PROJECT
Group Members
Name Id
Mehede Hasan Rakib 2017-1-8007
Md Sazzad Hossain 2017-1-8-015
Md Oliullah 2017-1-8-022
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Dept. of Textile Machinery Design And Maintenance
Bangladesh University Of Textiles

2.
• In this project, we are making a device that can measure sound
intensity easily for a specific area.
• This device is also portable, so we can use it wherever we want to
measure sound intensity.
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4.
Better Than Others !!??
Our portable sound intensity measurement device is advanced from
others. Cause-
1. Potable device
2. Less weight
3. Connected through Bluetooth module (one can observe intensity from far)
4. Display is added to show sound intensity in decibel
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5.
Block diagram
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Bluetooth module
HC05
master
Bluetooth module
HC05
slave
Arduino UNO R3 Arduino UNO R3
Sound Detection
module LCD display
Battery 9V

6.
Sensors In Project
1. Sound module
2. Bluetooth module
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7.
Actuators In Project
1. LCD display
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8.
Cost Estimation Of Project
Name Quantity Price (Taka)
Arduino UNO R3 2 700
Sound module (SEN-00053) 1 756
Bluetooth module (HC-05) 3 900
LCD display (16*2) 1 130
Battery 9V & accessories 2 100
Breadboard 2 160
Total cost = 2746 Taka only
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