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Mar 12 2020

What is the Function of a Diode?

Catalog Ⅰ. Working Principle 1.1 Terminology 1.2 PN Junction 1.2.1 Principle 1.2.2 Feature: unidirectional conductivity 1.2.3 Supplementary note Ⅱ. Diode Applications 2.1 Main Functions 2.2 Typical Diode Applications

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Mar 7 2020

How to Test a Capacitor with a Multimeter in 5 Ways?

I IntroductionTwo adjacent conductors are sandwiched by a layer of a non-conductive insulating medium to form a capacitor. Capacitors are one of the most commonly used electronic components. They play an important role in circuits like tuning, bypassing, coupling, and filtering. For example, they ar

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Feb 22 2020

What is a Light Sensor?

I IntroductionThe light sensor is developed based on the photoelectric effect principle of semiconductors. It can be used to detect the intensity of ambient light, and it can also be used to detect the difference in light between different colored surfaces. Users can make projects that interact with

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Feb 19 2020

What Can LED Light Therapy Do?

CatalogI IntroductionII What is LEDIII The Development of Photo-therapy and LED Light therapyIV LED Light Therapy Principles4.1 Red light4.2 Blue Light4.3 Purple Light4.4 Green Light (560nm)V Application of LED Light Therapy 5.1 Beauty Products of LED Light Therapy  5.1.1 LED Face Mas

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Feb 11 2020

What is Optoelectronic Oscillator(OEO)?

CategoryI IntroductionII Development Background2.1 Limitations of Microwave Oscillators2.2 Origin of OEOIII Working Principle of OEO3.1 The basic structure of OEO3.2 Principle-based improvement direction(1) Phase noise(2) Side mode suppression(3) Frequency stability(4) Working frequen

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Jan 17 2020

What Is A Flyback Diode or Freewheeling Diode and It's Applications

Ⅰ Introduction Flyback Diodes, which are also known as freewheeling diodes, generally refer to diodes that are inversely paralleled across the ends of energy storage elements such as inductors, relays, and thyristors. When a voltage or current changes suddenly in a circuit, it protects other c

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Jan 16 2020

Research and Application of Electronic Ballast Circuit Diagram

CategoryⅠ IntroductionⅡ Electronic Ballast Circuit Diagram Research Application 2.1 Overview 2.2 Circuit Structure of High Performance Electronic Ballast       2.2.1 Power Factor Correction Circuit       2.2.2 Inverter Circuit2.2.3 Lam

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Jan 11 2020

Transient Voltage Suppressor Tutorial and Applications

Ⅰ Introduction In electronics, the transient interference of voltage and current source is the main cause of damage to circuits and equipment, and it often causes immeasurable losses to the society. These disturbances usually come from the  the starting and stopping operation of power equipmen

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Dec 31 2019

Principle, Characteristics and Main Parameter of Thyristor

Ⅰ OverviewThyristor, commonly known as silicon controlled rectifier(SCR), its normative term is reverse blocking three-terminal thyristor. Thyristors are high-power semiconductor devices that have both switching and rectifying functions, and are used in various circuits such as controllable rec

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Dec 31 2019

What is Laser Sensor: Working, Function and Application

I IntroductionLaser sensor is a kind of sensor which uses laser technology to measure. It is generally composed of laser, optical parts and photoelectric devices. It can convert the measured physical parameters (such as length, flow, speed, etc.) into optical signals, and then use photoelectric conv

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