12Volt from USB port

admin February 23, 2011 10 Comments
12 volt DC Power Supply from USB port The circuit given below infact is a 5 volt to 12 volt converter. It uses the 5 Volts from USB port and converts it to 12 volts DC with the help...
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15W Class B Audio Amplifier

admin August 18, 2011 7 Comments
Audio Amplifier Circuit – 15 Watts The circuit below is  of a  15 Watts Class B audio amplifier circuit  designed using a dual Op-amp and transistors.   Description : The circuit shown here is of a simple Class-B audio amplifier...
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Active crossover circuit

admin February 9, 2011 3 Comments
Active Crossover Circuit Given below is an Active crossover circuit suitable for HiFi audio systems using LM833, the dual operational amplifier. Description: Crossover circuits are of two types, active and passive. Passive crossover circuit uses passive components only and...
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Anthropomimetic Machines

john February 7, 2011 1 Comment
You may also be interested in the article below. NASA ROBOTS Anthropomimetic Machines The Robotics technology has become highly advanced to such a level that even people who have routine jobs are replaced by robots. Though the...
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Smart Antennas

john October 19, 2011 2 Comments
What is a Smart Antenna? Smart Antennas, also known as multiple antennas, adaptive array antennas, and so on is used to increase the efficiency in digital wireless communication systems. It works by taking the advantage of the diversity effect...
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RedTacton Technology

john October 19, 2011 18 Comments
RedTacton Technology This detailed article on Red Tacton technology is developed by our team for students as a Seminar topic for their academic needs. We have referenced various research papers,reports and other documentations for developing this article. We have...
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Bridge Amplifier using TDA 4935

admin June 1, 2015 1 Comment
Bridge Amplifier The circuit given below is a bridge audio amplifier circuit using IC  TDA4935. Description : TDA4935 is 2x15W high quality audio amplifier IC from Siemens. The IC can be used in stereo mode or bridge mode. In...
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Voltage Doubler cum Inverter Circuit

admin February 9, 2011 No Comments
Voltage Doubler and Inverter Given below is the circuit diagram of a DC Voltage doubler and voltage inverter. Circuit uses a voltage converter IC MAX660. Description . A voltage doubler cum inverter circuit using the IC MAX660 IC is...
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Photonic Integrated Circuit

john February 24, 2011 3 Comments
Photonic Integrated Circuit Technology Photonic Integrated Circuit (also known as PIC), is a complex integrated circuit which incorporates a lot of optical devices to form a single photonic circuit. The main difference between a PIC and an Electronic IC...
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Working of 3-D TV

john October 19, 2011 3 Comments
3-D Technology Television has been one of the biggest entertainments since its invention. From its evolution in black and white format, the television technology has later developed to bring colour visuals in CRT displays and later LCD, LED and...
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Parallax Barrier

john January 11, 2011 No Comments
Before you know more about this technology, it is better that you go through the basics of 3-D TV. To know more about it click on the link below. TAKE A LOOK : WORKING OF 3-D TV Parallax barrier...
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Introduction to PIC 16F877

Vysakh January 12, 2011 2 Comments
The basics of Peripheral Interface Controller have already been explained in recent posts. To know more about them, click on the links below. TAKE A LOOK : PERIPHERAL INTERFACE CONTROLLER (PIC) Overview of PIC 16F877 PIC 16F877 is one...
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Lenticular Lenses

john January 11, 2011 6 Comments
Before you know more about this technology, it is better that you go through the basics of 3-D TV. To know more about it click on the link below. TAKE A LOOK : WORKING OF 3-D TV Lenticular Lenses...
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HiFi headphone amplifier circuit

admin January 7, 2011 4 Comments
Description. LM4880 is HiFi dual audio amplifier IC from National Semiconductors. This IC is specifically designed to produce high quality audio output with a minimum number of external components.LM4880 is capable of delivering 250mW per channel into an 8...
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Peripheral Interface Controller (PIC)

Vysakh March 1, 2011 6 Comments
To know a much more detailed basic of PIC, click on the links below TAKE A LOOK : INTRODUCTION TO PIC TAKE A LOOK : BASICS OF MICROCNTROLLERS Introduction to Peripheral Interface Controllers (PIC) Peripheral Interface Controllers (PIC) is...
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Motor driver using TC4424

admin January 6, 2011 3 Comments
Description. The circuit shown below is of a DC motor driver circuit based on the IC TC4424 from Microchip. TC 4424 is a dual MOSFET driver that can be used in a variety of applications like SMPS, pulse transformer...
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H bridge motor driver circuit

admin July 4, 2012 7 Comments
Description. The circuit given here is of a simple H bridge motor driver circuit using easily available components. H Bridge is a very effective method for driving motors and it finds a lot of applications in many electronic projects...
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Stereo sound level indicator

admin February 9, 2011 4 Comments
Stereo sound level meter / Stereo VU meter Description. The circuit shown here is of a stereo sound level indicator/VU meter  using the IC TA7666P from Toshiba. The TA7666P consists of 2 inverting amplifiers, ten comparators and a reference...
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Augmented Reality (AR) Technology

john January 5, 2011 1 Comment
Introduction Since the early 70’s video games have been a great entertainment for all of us. With the recent boom in technology, computer graphics has been so advanced that graphic games are being introduced into the real world surroundings....
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