Electronics: Januari 2011

Senin, 24 Januari 2011

digital circuit

digital circuit, electronic circuit that can take on only a finite number of states. That is contrasted with analog circuits, whose voltages or other quantities vary in a continuous manner. Binary (two-state) digital circuits are the most common. The...

AND OR

In this animated AND Logic example of Doors Opening and Closing, you can see that in order for the "Light" to get through the house, the front door AND the back door must be Open.Same example: if either the front door OR the back door is Closed the light...

Digital electronics

Digital electronics represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to the analog signal levels due to manufacturing tolerance,...

Digital or binary logic

Digital or binary logic has fascinated many people over the years. The very idea that a two-valued number system can possibly be the basis for the most powerful and sophisticated computers seems astounding, to say the least. Nevertheless, it is so, and...

Senin, 17 Januari 2011

Capacitor bank is an equipment used to improve power factor

Capacitor bank is an equipment used to improve power factor, eliminate the interference voltage and reactive power control. But the use of capacitor banks in the world of electricity, which means the operation known as capacitor bank switching can cause...

Jumat, 14 Januari 2011

An audio equalizer

An audio equalizer, also known as a graphic equalizer, is a set of sliders that allows the stereo user to increase or reduce bands of sound that are on frequencies. The result is a more focused sound, with bass and treble specifications to suit the individual...

The characteristics of electromagnetic waves

Creeping wave is a vibration. Ideal shape of a wave will follow the motion sinusoide. Apart from electromagnetic radiation, and possibly gravitational radiation, which can run through a vacuum, there are also on medium wave (which is due to change in...

History of Inventions and Innovations Radio

Radio waves are classified according to wavelength or frequency. If the wavelength is high, then definitely a low frequency or vice versa. The frequency of radio waves from 30 kHz up and grouped according to broad bands. The radio waves generated by...

Radio is a technology used for signal transmission and modulation

Radio is a technology used for signal transmission and modulation by electromagnetic radiation (electromagnetic waves). This wave passes and travel by air and can also travel through the vacuum of space, because this wave does not require the carrier...

Kamis, 13 Januari 2011

Cycle Power Plant

A power plant when viewed from raw material to produce it, then Fired Power generators can be said is made raw water. Why not STEAM? Steam power player here only as a turbine, while steam to produce a certain amount of water needed. Interestingly in...

Selasa, 11 Januari 2011

Various kinds of mobile phone secret code is the code-code that used to repair mobile

Various kinds of mobile phone secret code is the code-code that used to repair mobile device or in the repair of mobile phones just by pressing the keypad buttons are on the phone that has been damaged, this damage can be quite mild or severe, the repair...

power ampli car audio

power ampli car audio, auto radio, mobile audio, 12-volt and other terms are used to describe the sound or video system fitted in an automobile. While 12-volt audio and video systems are also used, marketed, or manufactured for marine, aviation, and...

Auto radio mobile audio

Auto radio mobile audio, 12-volt and other terms are used to describe the sound or video system fitted in an automobile. While 12-volt audio and video systems are also used, marketed, or manufactured for marine, aviation, and buses, this article focuses...

Surround replay systems

Parts List:R1-2-7-8-12-13-18-19-20=47KohmR3-4-5-6-21-22-34-35=10KohmR9-10-11-14-15-16-17=15KohmR=23-24-25-33-36=100ohmR26-27-28-31-32=100KohmR29-30=5.6KohmC1-8=47uF 25VC2-7-9-14-23=47nF 100VC3-6=1uF 100VC4-5-10=33pF 100V C11-12-15=10uF 25VC13=82nFC16=18pF...

Electronics