by Tarun Agarwal 9 years ago Tone Generators – Application to Develop Melody & Siren What is a Tone Generator? A tone generator is a signal generator circuit which converts applied electrical signals to audio signals. It can be used to produce dial tones in telephones or produce sirens in ambulances or VIP vehicles etc...
by Tarun Agarwal 9 years ago How Cell Phone Detector Works What is Cell Phone Detector? We are most familiar with cell phone active detectors. The cell phone detectors are mostly hand and pocket-size mobile transmission detectors. It can sense the presence of an activated mobile phone from a distance...
by Tarun Agarwal 9 years ago How to do it : Soldering Tips & Tricks Soldering Soldering is done in electronics constructions to join the components with the tracks of the PCB. The working performance of the circuit depends on the accuracy and perfection in the soldering. It is an art to make a good circuit....
by Tarun Agarwal 9 years ago What are Microwaves – Basics, Applications & Effects Microwaves are everywhere in current technology, especially in the most popular television industries. We can notice that TV programs are accessible all over the world, so the microwave’s wide wavelength or frequency permits for the...
by Tarun Agarwal 9 years ago Encoders and Decoders Before going into details about Encoders and Decoders, let us have a brief idea about Multiplexing. Often we come across applications where it is needed to feed several input signals to a single load, each at a time. This process of selecting...
by Tarun Agarwal 9 years ago Basic Components Used in Electronics & Electrical In any electronic circuit, we come across two types of electronic component: One which response to the flow of electrical energy and either store or dissipate energy. These are the Passive Components. They can be linear components with...
by Tarun Agarwal 9 years ago EEPROM – Features, Applicaitons & Circuit Diagram What is an EEPROM? EEPROM stands for electrically erasable programmable read-only memory. It is a non-volatile flash memory device, that is, stored information is retained when the power is removed. EEPROM generally offers excellent capabilities...
by Tarun Agarwal 9 years ago Raspberry Pi Development Board Introduction: Raspberry Pi is a credit card sized single computer board. It can be used for many of the things that your desktop PC does, like spreadsheets, word-processing, games and it can also play high definition video. It was developed...
by Tarun Agarwal 9 years ago Multimeter Types and Their Applications Most of the engineers, as well as technicians in the electronics field, know the measurement device namely a multimeter. Multimeters are available in different forms in the market based on the characteristics. A multimeter is an essential...
by Tarun Agarwal 9 years ago Opto Couplers – Types & Applications Opto-isolators or Opto-couplers, are made up of a light emitting device, and a light sensitive device, all wrapped up in one package, but with no electrical connection between the two, just a beam of light. The light emitter is nearly always...
