by Tarun Agarwal 11 years ago 555 Timer – Pin Description & Applications IC 555 Pins Pin 1 It is the ground pin directly connected to the negative rail. It should not be connected using a resistor, because all the semiconductors inside the IC will heat up due to stray voltage accumulating in it. Pin 2 It is...
by Tarun Agarwal 11 years ago How SIM Card works? SIM Card: SIM card technology is one of the most popular technologies which is used in Mobile phones to activate the connection and to communicate and for making links with the server system and also used in various electrical and electronic...
by Tarun Agarwal 11 years ago Types of Power Supplies Regulated power supplies usually refers to a power supply capable of supplying a variety of output voltages useful for bench testing electronic circuits, possibly with continuous variation of the output voltage, or just some preset...
by Tarun Agarwal 11 years ago Types of Capacitors and Their Applications In every electronic or electrical circuit, a capacitor plays a key role. So every day, the production of different types of capacitors can be done from thousands to millions. Each kind of capacitor includes its benefits, drawbacks, functions...
by Tarun Agarwal 11 years ago Over Voltage Protection Basics | Electrical Short Circuit Prevention An electrical short circuit is the most common cause of accidental fires in domestic, commercial and industrial buildings. It occurs when the abnormal conditions take place in the electrical circuit like over current, insulation failures,...
by Tarun Agarwal 11 years ago Understanding of Cathode Ray Tube – CRT Computer technology is going to see major advances in sophisticated 3-dimensional modeling and image processing; the users will see desktop computers with the computational power of today’s super-computers. Even graphics capabilities...
by Tarun Agarwal 11 years ago Heartbeat Sensor – Working & Application What do you mean by Heartbeat? A person’s heartbeat is the sound of the valves in his/her’s heart contracting or expanding as they force blood from one region to another. The number of times the heart beats per minute (BPM), is the...
by Tarun Agarwal 11 years ago Motor Starter Induction Motor An induction motor is a 3 phase motor consisting of the 3 phase winding as the stator with a permanent magnet and the rotor as another 3 phase windings. It works on the principle of rotating the magnetic field, i.e. the...
by Tarun Agarwal 11 years ago What is an Electric Generator and Its Working The electric generator was invented before the correlation between electricity as well as magnetism was discovered. These generators use electrostatic principles to operate with the help of plates, moving belts which are charged electrically...
by Tarun Agarwal 11 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...
