apogeeweb title

Apr 18 2020

Resistor Basics: Types of Resistors

I IntroductionThere are a wide range of types of resistors, and with the development of electronic technology, new types of resistors will continue to increase. Resistors are generally divided into two categories: fixed resistors and variable resistors. Fixed resistors can be divided into two

Continue reading »

Mar 21 2020

Working Principle and Accuracy of Infrared Thermometers

CatalogI IntroductionII What is Infrared?III Theoretical Principle of Infrared Temperature MeasurementIV The Principle of Infrared ThermometerV Differences in Accuracy of Different Types of Infrared Thermometers 5.1 Three Categories of Infrared Thermometers 5.2 Differences Between Mainstre

Continue reading »

Mar 20 2020

Operational Amplifier Applications, Op-amp Basics

Ⅰ IntroductionAs for operational amplifier applications, in electronic circuit, it is usually combined with a feedback network to form a certain functional module, with a special coupling circuit and feedback. Its output signal can be input signal addition, subtraction or differentiation, integratio

Continue reading »

Mar 13 2020

Variable Resistor: Basics, Application Circuits&Common Malfunctions

CatalogI IntroductionII Definition, Symbol and Labeling of Variable Resistor2.1 Definition2.1.1 What is Variable Resistance?2.1.2 What is Variable Resistor?2.2 Symbol2.3 Labeling Method of Variable ResistorIII How The Variable Resistor WorksIV Features of Variable Resistor ShapeV Structure and Funct

Continue reading »

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

Continue reading »

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

Continue reading »

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

Continue reading »

Feb 19 2020

LED Light Therapy Guide: Working, Benefits, Safety and Procedure

IntroductionLED is a new type of light source that has entered the application field in the past ten years, and it has been used in the medical field for about 6 years, showing excellent therapeutic effects in such a short period of time. LED is a cold light source, which can well moisturize the sk

Continue reading »

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

Continue reading »

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

Continue reading »

As one of the most favorite blogs by electronic engineers,Apogeeweb provides the latest information of the semiconductor industry for you,as well as the related information in the electronics industry,the electronic professional terms and daily recommended electronic component headlines.