what is a transformer?

On 2018-12-01 10:13:03  in Generally electronic component

what is a transformer?

Transformer is also a kind of inductance component. It is a component made of electromagnetic induction principle of inductor. ...

Second,the package of the integrated circuit

On 2018-10-31 11:25:58  in IC Chips

Second,the package of the integrated circuit

An integrated circuit is a key indicator of whether an electronic product is advanced or not. ...

Seven steps of PCB layout and wiring and circuit board design skills

On 2023-07-08 15:50:26  in PCBA

Seven steps of PCB layout and wiring and circuit board design skills

PCB layout and routing is a crucial step in circuit board design, which determines circuit performance and reliability. This article will introduce the seven steps of PCB layout and routing, and share some circuit board design skills, aiming to help impro ...

What are the RS-422 and RS-485 serial interface standards?

On 2022-02-24 11:00:56  in Connector

What are the RS-422 and RS-485 serial interface standards?

This article describes the characteristics of the RS-422 and RS-485 serial interface. ...

How many of the 6 characteristic parameters of capacitors do you know?

On 2023-03-07 16:54:04  in Capacitors

How many of the 6 characteristic parameters of capacitors do you know?

Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...

How to detect resistors by a pointer multimeter?

On 2019-06-13 16:26:21  in Resistors

How to detect resistors by a pointer multimeter?

This article describes the method of detecting resistors by a pointer multimeter ...

How to reduce errors in detecting AC voltages with using a pointer multimeter?

On 2019-02-12 17:11:15  in Knownlege

How to reduce errors in detecting AC voltages with using a pointer multimeter?

This article briefly introduces the methods for reducing errors in detecting AC voltages. ...

How to choose a mechanical multimeter?

On 2019-01-27 15:14:01  in Knownlege

How to choose a mechanical multimeter?

The article explores how to choose a mechanical multimeter. ...

What is an capacitor and how to distinguish the capacitance value?

On 2019-01-19 16:42:45  in Inductor

What is an capacitor and how to distinguish the capacitance value?

This article describes what is an capacitor and how to distinguish the capacitance value ...

What are the basic categories classifications and power supply mode of integrated operational amplifier?

On 2019-01-09 13:49:41  in IC Chips

What are the basic categories classifications and power supply mode of  integrated operational amplifier?

This article describes the basic categories classifications and power supply mode of integrated operational amplifier. ...

Common Field Effect Transistors

On 2018-12-25 13:29:10  in Generally electronic semiconductor

Common Field Effect Transistors

This article describes some kinds of common field effect transistors. ...

​how to detect the transient voltage suppression diode?

On 2018-10-26 17:00:00  in Generally electronic semiconductor

​how to detect the transient voltage suppression diode?

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

Common field effect transistor Slice field effect transistor

On 2018-08-28 17:24:04  in Relays

Common field effect transistor Slice field effect transistor

Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...

What core technologies do power sensors need to break through?

On 2023-07-05 13:45:08  in Filter

What core technologies do power sensors need to break through?

This article describes the characteristics of the power sensors. ...

How to change the power frequency transformer into a switching power supply?

On 2021-07-01 10:53:59  in Transformer

How to change the power frequency transformer into a switching power supply?

This article describes the characteristics of the transformer. ...

What is the working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

This article describes the characteristics of the triode amplifier. ...

What is the difference between magnetic beads and inductors in solving EMI and EMC?

On 2019-08-03 11:00:23  in Generally electronic component

What is the difference between magnetic beads and inductors in solving EMI and EMC?

This article describes the characteristics of the inductors. ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

​The characteristics of Holzer element

On 2018-11-03 15:08:21  in Memory

​The characteristics of Holzer element

The materials used in Holzer devices include germanium,silicon,InSb,InAs,GaAs and so on ...

Identification and detection of capacitance components

On 2018-08-22 12:26:48  in Relays

Identification and detection of capacitance components

Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...

What parts of the circuit are made up of?

On 2020-01-18 10:30:27  in IC Chips

What parts of the circuit are made up of?

This article describes the characteristics of the circuit. ...

How to design a common-emitter amplifier circuit?

On 2019-09-09 10:27:12  in Generally electronic semiconductor

How to design a common-emitter amplifier circuit?

This article describes the characteristics of the common-emitter amplifier. ...

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

On 2018-11-23 10:32:58  in Inductor

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

Maximize Power-Device Control Efficiency with the Right Gate-Driver Power Converter

On 2023-03-04 14:14:26  in IC Chips

Maximize Power-Device Control Efficiency with the Right Gate-Driver Power Converter

Choosing the right gate drive power converter can significantly increase the efficiency of power devices. Different types of converters are suited to different applications, so choosing the best one requires research into the options and components. ...

What is the function of the R-type control transformer?

On 2023-03-07 16:38:12  in Transformer

What is the function of the R-type control transformer?

R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...

What is the basic structure of the power cable?

On 2019-08-09 10:40:04  in Generally electronic semiconductor

What is the basic structure of the power cable?

This article describes the characteristics of the power cable. ...

What is the principle and marking method of the inductor?

On 2019-08-06 10:52:59  in Inductor

What is the principle and marking method of the inductor?

This article describes the characteristics of the the inductor. ...

The relationship between ATX power supply and switching power supply.

On 2019-03-18 16:05:11  in Knownlege

The relationship between ATX power supply and switching power supply.

This article briefly introduces the relationship between ATX power supply and switching power supply. ...

What issues should pay attention to when using the multimeter?

On 2019-02-16 10:36:20  in Knownlege

What issues should pay attention to when using the multimeter?

This article introduces some issues should pay attention to when using the multimeter ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

What is the varistor?

On 2018-12-21 10:11:38  in Resistors

What is the varistor?

This article introduces the varistor ...

​If there is no same type of pipe in use, how to replace it?

On 2018-10-26 15:50:14  in Relays

​If there is no same type of pipe in use, how to replace it?

Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...

Main parameters of inductors

On 2018-08-22 12:34:29  in Relays

Main parameters of inductors

The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...

What are the classification and working principle of nano sensors?

On 2023-09-09 13:32:40  in IC Chips

What are the classification and working principle of nano sensors?

This article describes the characteristics of the nano sensors. ...

Quality Control Strategies and Methods in PCBA Manufacturing

On 2023-07-20 13:41:24  in PCBA

Quality Control Strategies and Methods in PCBA Manufacturing

In the PCBA (Printed Circuit Board Assembly) manufacturing process, quality control is the key to ensure product quality and customer satisfaction. ...

How does the ionic smoke sensor NIS-02C detect smoke turbidity?

On 2023-06-26 16:17:14  in Sensor

How does the ionic smoke sensor NIS-02C detect smoke turbidity?

This article describes the characteristics of the smoke sensor NIS-02C. ...

The difference between digital power and analog power

On 2019-07-26 10:36:39  in Technology

The difference between digital power and analog power

This article briefly introduces the difference between digital power and analog power ...

Demand for automotive electronics systems is growing rapidly

On 2019-07-10 11:04:05  in Technology

Demand for automotive electronics systems is growing rapidly

This article describes the demand for automotive electronics systems is growing rapidly ...

The application of I / O connector

On 2019-07-03 10:41:54  in Connector

The application of I / O connector

This article writes about the application of I / O connector ...

The working principle of Intel single bridge H61 chip board start-up circuit.

On 2019-06-06 15:15:33  in IC Chips

The working principle of Intel single bridge H61 chip board start-up circuit.

This article describes the working principle of Intel single bridge H61 chip board start-up circuit. ...