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FM Transmitter 1.5 Watt 1-2 km Range

FM transmitter with Few Components In this project we are going to designed FM transmitter circuit that works effectively in 1-2 km range.In this circuit we have used electret condenser microphone as input source  that gain signal in analog form. You can easily make this transmitter on PCB or without PCB because it consists on …

How to Build Voltage Level Indicator Circuit with Zener Diodes

Voltage Level Indicator with resistors In this project, we are going to show you how to design a simple Battery voltage Level Indicator Circuit using very simple available components. Battery voltage level indicator  indicates the status of current of the battery just by glowing LED’s in series(Red,Yellow,Green). Res LED’s Indicates 2 volts, 2nd red LED …

Water level indicator using ic ULN2003

Water Tank level indicator

Water level indicator is a system which gets the information about the water level in tanks which is used in homes and public places. We can control overflow of water tanks by using the tank level indicator. As every body know When the water is stored in the tank, no body can identify the actual level …

LED Chaser using transistors

In this project im going to show you how can you make a very super led chaser with transistors some capacitors, LEDs and resistors. Transistors are very handy little components that have many capabilities in electronics fields. In the circuit i have made 5 LEDs chaser in a ring shape. Components Required: Transistors BC 547 …

Powerful DC variable supply with LM317 and 2n3055

Commonly we use fix voltage regulator when we have to fix voltage for any circuit. Many times we need variable voltage power supply to control the voltages according to our choice and here we needed a variable voltage power supply. LM 317 is is best choice for this purpose, Draw back of lm 317 is …

LED Chaser using 4017 Counter IC

In this article we are going to teach you, how to make an Led chaser with only 4017 easily with few components. This project is so easy even an inexperienced person can make it very easy. Many projects are available on the internet naming Led Chaser circuit using 4017 and 555. But in this project …

What is Computer Science

Computer Science Computer science is the 3rd most popular studies major among international students coming to the America (United States). There are innumerable reasons that computer science is very popular, including exceptional job security, unusually high starting salaries, and diverse job opportunities across industrial field. However, an international learner contemplating studying computer science requires to …