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COMSATS INSTITUTE OF INFORMATION TECHNOLOGY
PROJECT REPORT
Subject: Applied Physics
Project name: Water level detector
Submission date: 27
nd
June 2014
1.
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2.
Project Report
SHANZA RIAZ , MAHEEN KAZMI, RIDA KHURSHID
TITLE:
WATER LEVEL DETECTOR
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INDEX FOR TOPICS:
Sr.
no.
Topics
Page no.
1
Introduction
4
2
Components
4
3
Definitions
4
Resistor
4
Transistor
5
LED
6
4
Diagram
6
5
Working
7
INDEX FOR FIGURES:
Sr.
no.
Figures
Page no.
1
Fig#1.1 symbols of resistor
4
Fig# 1.2 resistors
4
2
Fig#2 NPN and PNP Transistors
5
3
Fig# 3.1 Inner Structure and symbol of LED
6
Fig#3.2 LED
6
4
Fig#4 Circuit Diagram of water level detector
7
3.
1- INTRODUCTION:
Our project will detect the water level in a tank. It detects three levels of water which are Full,
Medium and Low. This is a very useful project. It can be installed in home for keeping an eye
over the level of water in the tank.
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