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For so many years, tube amplifier has always been a “controversial” component in the electronic field, people are attracted by its premium sound quality but discouraged by its price.  Today we are going to talk about tube amplifiers, to understand what this device is, why its price is so much higher than other amplifiers, what are its advantages and disadvantages compared with other amplifiers, and so on.CatalogI. What is a Tube Amplifier?II. Pros and Cons of Tube Amplifier?III. How Does th ...
In this article, we will present you a comprehensive introduction to solid state relay, covers from its definition, characteristics, structure, pros and cons, and some problems you might encounter with during using SSR and so on.CatalogI. What is a Solid State Relay?1.1 Brief Introduction1.2 Structure of Solid State Relay1.3 Characteristics of Solid State Relay1.4 Difference Between Solid State Relay & Normal   RelayII. Pros and Cons of Solid State RelayIII. Common Problems of Solid Sta ...
This article is a collection of 5 frequently asked questions about blower motor resistor.CatalogI. What is a Blower Motor Resistor?II. How Does the Blower Motor Resistor Work?III. How Do I Know If My Blower Motor Resistor is Bad or Broke?IV. How to Test a Blower Motor Resistor?V. Can I Fix the Blower Motor Resistor by Myself?FAQI. What is a Blower Motor Resistor?The blower motor resistor is the blower motor component that regulates the speed. When you raise the thermostat on the air conditi ...
Diode is no stranger to any electronic lovers, that’s why it is important to learn how to test a diode to know it’s still good-working or not. In this article today, we are going to introduce the testing method of 11 different kinds of diodes.CatalogI. Testing of Normal DiodeII. Testing of Other 11 Types of Diodes2.1 Testing of Low-power Crystal Diodes2.2 Testing of Glass-sealed Silicon High-speed Switching Diodes2.3 Testing of Fast Recovery and Ultra-fast Recovery Diodes2.4 Testing of Bidirecti ...
When it comes to low-power, high-current, and ultra-high-speed semiconductor devices, many electronics hobbyists or engineers must first think of Schottky diodes (SBD). But do you really know how to use Schottky diodes? Compared with other diodes, what is special about Schottky diodes? This article will answer these questions for you and introduce Schottky diodes in details.This short video gives a brief introduction to Schottky DiodeCatalogI. Schottky Diode Brief IntroductionII. How does Schott ...
This article is an introduction article on the resonator, information like its working principle, types, and some main parameters will be introduced in detail, also including the analysis of the difference between resonator and oscillator.CatalogI. What is A Resonator?II. The Working Principle of Resonator     2.1 The Structure of Resonator     2.2 Piezoelectric EffectIII. Resonator TypesIV. Main Parameters of ResonatorV. What’s the Difference Between Resonator and  ...
DB9 connectors are commonly used in serial communication. This article will focus on the definition and test method of DB9 connector port and introduce DB9 port in detail.Soldering DB9 ConnectorsCatalogI What is a DB9 connector?II Where are DB9 Connectors used?2.1 Communication ports2.2 Network port2.3 Computer video output, game controller portIII How to test the quality of the serial port cable?IV Is serial cable directly connected or crossed?FAQI What is a DB9 connector?What is DB9 conne ...
PCB printers are able to make PCBs without engraving. they do this by spraying a special type of ink called conductive ink on a flat, hard surface. Printers that can easily print electronic circuits rather than circuit boards are also under development.Top 5 PCB Printing and Prototyping machines for your desktopIn this blog, you will see top 5 best PCB printers on your desk, each with their own advantages of use, for users with different printing needs. You can take a quick look a ...
This is a technical article introducing what is operational amplifier, how does op amp works, how many types of op amp are there, and how to choose the right op amp for your circuit, and the last part, we will look at the example expressions of the op amp to better understand this device.Down below is an episode of Electronic Basics will explain the three golden rules when working with OpAmps and how to use them in order to understand and build all kind of OpAmp circuits. The main focus will be  ...
In this article, we will provide you the basic introduction to FPGA and ASIC, illustrate their differences in the design, and many other complement content.CatalogI. What is FPGA?II. What is ASIC?III. What is the Difference Between FPGA and ASIC?      3.1 Difference in RTL Design      3.2 Difference in Development ProcessIV. Difference SummaryFAQI. What is FPGA?The circuit design with hardware description language (Verilog or VHDL), which can be easily synthesi ...
In addition to magnetic element design, feedback network design is also the least known and very troublesome work of switching power supply. It involves analog electronic technology, control theory, measurement and computing technology and other related issues.CatalogI Frequency response1.1 Basic concept1.2 Frequency response of basic circuits1. 3 Characteristics of LC filter circuitII Time-domain response of basic circuits2.1 Step-function signal2. 2 Step response of single time constant2. 3 St ...
The transformer is an essential part of electrical equipment. So it is necessary to know and master the basic knowledge of it. Is a necessary skill of every electric design.CatalogI. What is a Transformer?II. How does Transformer Works?III. What types of transformer are there?IV. What are the components of the transformer?V. What are the losses of transformers in operation? How to reduce them?VI. What is the nameplate of the transformer? What are the main technical   data on the nameplate?V ...
Christmas is approaching. Considering Your Cheat Sheet to Shopping the Electronic Product This Biggest Holiday Season.What's on your Christmas shopping-list?                                                   1. Half shipping fee when order value between 500~1000USD.2. Free shipping when order value between 1001USD~5000USD.(Weight≦3KG)3. 5% discount on unit pr ...
In this article, you will learn what is AVR microcontroller, what are its features, how to choose a suitable AVR microcontroller, and how to program AVR microcontroller in software and so on.CatalogI. What is a AVR Microcontroller?II. AVR Microcontroller FeaturesIII. Selection of AVR Series Single-chip MicrocomputerIV. AVR Microcontroller Application FieldV. Introduction to the experimental tools and equipment used in AVRVI. AVR Microcontroller Programming SoftwareFAQI. What is AVR Microcon ...
What is a capacitor?Capacitor, a electronic component to hold charges, represented by the letter C. It composes of two metal electrodes between a layer of insulating dielectric. When a voltage is applied between the two metal electrodes, the charge is stored on the electrode, so the capacitor is an energy storage electrical part. Any of two conductors that are insulated and close to each other form a capacitor. In addition, the parallel plate capacitor consists of the electrode plate and the die ...