Abstracts:Digital components in the many devices in the model and emblem are not similar, in the proper difference between the various at the same time, but in addition, to comprehend all their features, this short article will be from three areas of the digital the different parts of a simple research and engineering, - practical knowledge of digital components

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I.Voltage,Do You Know About Digital Parts? Knowledge Of Digital Parts Articles Current
Voltage and recent are brothers, recent moves from a location where the voltage (level) is large to a location where the voltage (level) is reduced, a recent must be developed because of the presence of a voltage, but the clear presence of a voltage does certainly not generate a recent - if there is just a voltage and no recent, it could be shown that there surely is an disturbance in the world (e.g., there is a move in the circuit). If you have only voltage but no recent, it is proof of a signal break (e.g. a move in the circuit). In addition, often the measurement of voltage is usual however the measurement of recent is certainly not usual, such as a moderate short-circuit phenomenon or a element of the opposition value of the phenomenon of big, etc., therefore in the preservation must be with the voltage value and recent value to analyze. When screening the unknown voltage or recent with the multimeter, be sure to collection the apparatus in to the best grade, such as measuring the value and then slowly lower the gear.

Observe: The symbol for voltage is "V" and the symbol for recent is "A" ;.

II.Resistors
Numerous products provide a certain opposition to the present that moves through them, and this opposition is known as opposition, and the entity (element) that has this physical house of blend opposition is known as a resistor (simply a conductor with a opposition value). Their role in the world is vital, in the computer boards and peripherals in the number is also really large.

Their classification is also diverse, if categorized by use: recent restraining resistors, sale resistors, voltage divider resistors, defense resistors, start-up resistors, testing resistors, decoupling resistors, signal attenuation resistors, etc.; if categorized by form and production products: gold movie resistors, carbon movie resistors, concrete resistors, non-inductive resistors, thermistors, varistors, pull-wire resistors, processor resistors, etc.; if categorized by energy: 1/ 16W, 1/8W, 1/4W, 1/2W, 1W...... and therefore on.

These resistors are typical resistors, therefore their opposition value of the minimal technique we must know, the next I can take the computer number card on the most frequent processor resistors for instance (the different resistors minimal way of the same): Processor resistor minimal way of digital and shade band technique of those two.

To start with, the digital technique, usually you can find three resistors on the number XXX, the very first two numbers in turn is the number of hundreds and digits, the last quantity is 10 of the Xth energy, the specific opposition value of the resistor is the very first two variety of the two-digit quantity increased by 10 of the Xth energy of the ohms, such as labeled with a 104 resistor opposition is 100000 ohms (i.e., 100KΩ), labeled with a 473 resistor opposition value is 47000 ohms (i.e., 47KΩ); the next author to state several phrases about the color band technique, this minimal technique is the most frequent in most of the resistor minimal technique (patch shape of the fairly few), the most popular shade band usually has four bands, we could be the gold or silver band as the last band, the very first three bands of the color fits to the similar quantity, we know the number of numbers we have to use the number of the above mentioned stated way of examining the value of its opposition, but We should first know very well what shade presents what quantity to accomplish, therefore we must recall this type of mnemonic - dark, brown, red, fruit, orange, natural, orange, purple, Psinmobuisness gray and bright, which fits to 0123456789, as for the gold and silver, respectively, said 10-1 and 10 -2, these two colors in the four-color band resistor is only marked error value only, therefore as long as you realize the line. Under I also provide two examples to show, to be able to understand and recall, such as marked brown, dark, orange and silver band resistor opposition is 100000 ohms (i.e., 100KΩ), marked orange, purple, fruit and gold band resistor opposition is 47000 ohms (i.e., 47KΩ).JoinWin is really a professional digital components supplier and lovers with original producers, provides authentic incorporated circuits and ties, present hard-to-find and ended parts. To obtain correct data for millions of digital parts.Enjoy inexpensive charges for quality products.

There is also a five-color band resistor, this resistor are some fairly small opposition value, fairly large precision resistors, because there are purposes in computer peripherals, therefore I also add: it is gold or silver for the penultimate band, the very first three shade band were the hundredths, tenths, digits, and the last shade band may be the error value, the specific opposition value of this type of resistor is the very first three shade band with respect to the three digits of the three numbers composed of Three digits increased by 10 of the bad 1 times or bad twice Ohm, such as marked with brown, purple, natural, silver and brown band of the resistor opposition value is 1.75&Omega