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Jun 16 2021

What is the 3-phase Circuit Formula?

IntroductionA three-phase circuit consists of a three-phase source, a three-phase load, and a three-phase transmission line. The most basic characteristic of this circuit is that it has one or more groups of power supplies. Each group consists of three sinusoidal power supplies with the same amplitu

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Jun 8 2021

What Bridge Rectifier Circuit Consists of?

IntroductionA stable power supply is necessary for normal operation of the electrical system. Except for the use of solar cells or chemical batteries in certain special occasions, the direct current of most circuits is converted from the alternating current of the grid. The bridge rectifier is commo

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Jun 1 2021

How to Identify USB Types and Versions by Appearances?

IntroductionIn modern daily life, you can always see one or more USB ports on virtually desktop computers, laptops, TVs, game system devices, cars, media players, and other devices, etc. USB devices are very common, in addition, we probably know what it used for. However, fewer people know the full

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May 25 2021

ECC Memory or Not for Computer Server? ECC Server RAM

IntroductionAs everyone knows, Error correction code memory (ECC memory) is a type of computer data storage technique. It identifies and fixes the most common errors which could otherwise lead to data corruption or system crashes. In other words, it is one of the most important tech for this loss an

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May 21 2021

How 555 Timers Work? Circuit Modes Analysis

IntroductionFor people who have been in touch with digital circuits or analog circuits, the 555 IC is definitely classic work. With its low cost and reliable performance, it is widely used in various electrical appliances, including instruments and meters, household appliances, electric toys, and au

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May 18 2021

What is RC Low Pass Filter? Calculation and Applications

IntroductionAs everyone knows, in order to create a passive low pass filter, combing resistive elements with reactive elements happens often. Put simply, a typical circuit composed of resistors and capacitors or inductors. According to theories, the resistor–inductor (RL) low-pass topology is

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May 14 2021

Which Battery Can Replace CR2032?

IntroductionThe modern automobile industry is developing very rapidly. Take car keys for example, the traditional mechanical keys are basically replaced now. Because our remote control keys and even smart keys are already very common. However, this also brings some troubles to many consumers-what sh

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May 13 2021

What is a Hall Effect Sensor and How Does It Work?

Ⅰ IntroductionThe Hall Effect is the most common method of measuring magnetic fields, and Hall Effect Sensors are widely used and have a wide range of applications in modern times. For example, they're used in cars as wheel speed sensors and crankshaft or camshaft position sensors. They're often use

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May 11 2021

How is PN Junction Formed? Basics and Examples

IntroductionA p-n junction is an interface or a boundary between n-type and p-type semiconductor materials, inside a semiconductor. One of the crucial keys to solid state electronics is the nature of the P-N junction. For example, a PN Junction Diode is one of the simplest semiconductor devices arou

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Apr 28 2021

What is a Tantalum Capacitor?

CatalogⅠ What is a Tantalum CapacitorⅡ Construction and Properties of Tantalum CapacitorⅢ Characteristics of Tantalum Capacitor  3.1 General Characteristic  3.2 Polarity  3.3 Failure Mode of Tantalum CapacitorⅣ Tantalum Capacitor Classification  4.1 Leaded Tantalum Capacitors&nbs

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