Jul 26 2019
Ⅰ IntroductionThis electronics video tutorial provides a basic introduction into zener diodes which is used as voltage regulators in DC circuits.CatalogueⅠ Introduction1.3 Electronic symbol1.6 The effect of positive and negative serie3.1 Zener diode characteristicⅣ Silicon Zener Diode1.1&n...
Jul 25 2019
IntroductionNon-volatile memory (NVM) is a computer memory that does not disappear when the current is turned off. In non-volatile memory, depending on whether the data in the memory can be rewritten as a standard at any time when using the computer, it can be divided into two major categories, name...
Jul 13 2019
CatalogArticle coreSwitching Power Supply1. Development History of Switching Power Supply2. The Basic Principle of Switching Power Supply2.1 The Basic Principle of PWM Switching Power Supply2.2 Working Principle of Switching Power Supply3. Circuit Composition of the Switching Power Supply4. Principl...
Jul 13 2019
Ⅰ IntroductionThis video going to trace the history of these storage technologies from punch cards, delay line memory, core memory, magnetic tape, and magnetic drums, to floppy disks, hard disk drives, cds, and solid state drives. CatalogArticle CoreComputer Memory BasicIntroductionComputer Mem...
Jun 28 2019
IntroductionLinear regulated power supply refers to the DC regulated power supply when the regulating tube works in a linear state. It is a power conversion circuit and an important part of the electronic system. Its function is mainly to provide the electronic circuit with the power it needs. Elect...
Jun 28 2019
Low pass active filters are covered in this presentation. For those people who have never worked with filters, a short overview of terminology relating to filter characteristics and terminology precedes the actual discussion. The Sallen-Key topology and Butterworth low pass filter are discussed, ope...
Jun 21 2019
IntroductionThe single-phase sine wave SPWM inverter power supply required in this article is designed to form a circuit by using operational amplifiers, diodes, power FETs, capacitors and resistors.Inverter power supply is a device that uses power electronics to convert power. I...
Jun 21 2019
Light-emitting diode Basics ToturialA tutorial on the basics of using LEDs (light emitting diodes). Polarity, forward voltage and current are discussed.CatalogArticle CoreLight-emitting Diode (LED)IntroductionPrincipleWhite-light LEDPolarityUnidirectional ConnectivityCharacteristicParametersLuminous...
Jun 15 2019
IntroductionThe adjustable DC regulated power supply adopts the current international advanced high-frequency modulation technology. Its working principle is to widen the voltage and current of the switching power supply, realize the wide range adjustment of voltage and current, and expand the appli...
Jun 15 2019
Making an Audio Power AmplifierArticle CoreAudio Power AmplifierIntroductionOperational PrinciplePrimary ClassificationIntroductionClassifications Class A Amplifiers Class B Amplifiers Class AB Amplifiers Class D Amplifiers AdvantagesSummary Class T...
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