Inductors

On 2018-12-29 15:24:38  in Inductor

Inductors

This article briefly introduces the inductor ...

Components with self-inductance are called inductors

On 2018-10-31 10:49:39  in IC Chips

Components with self-inductance are called inductors

The inductor is generally composed of a skeleton,a winding,a shield,a package material,a magnetic core, or an iron core. ...

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 ...

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. ...

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. ...

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 ...

How to detect and repair ceramic filters?

On 2018-12-20 14:47:43  in Generally electronic component

How to detect and repair ceramic filters?

This article describes how to detect and repair ceramic filters ...

What are the tips for selecting TVS?

On 2021-07-15 10:51:19  in Generally electronic component

What are the tips for selecting TVS?

This article describes the characteristics of the TVS. ...

What are the principle,types and main technical parameters of a switch?

On 2019-01-08 10:56:57  in Generally electronic component

What are the principle,types and main technical parameters of a switch?

This article describes the principle,types and main technical parameters of a switch ...

How to detect,repair and replace the ordinary inductance coil?

On 2018-12-17 10:46:17  in Technology

How to detect,repair and replace the ordinary inductance coil?

This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...

Detailed explanation of the triode of a motor short circuit protection circuit

On 2023-03-13 14:11:20  in Generally electronic semiconductor

Detailed explanation of the triode of a motor short circuit protection circuit

Three-pole transistors protect circuits by cutting off current when there is a short circuit or overload. They are used in motor control and overload protection circuits, limiting the amount of current the motor or load can draw. ...

What is an electromagnet?

On 2018-12-27 14:35:05  in Generally electronic component

What is an electromagnet?

This article briefly introduces the electromagnet ...

Diode rectifier filter circuit,Diode half wave rectifier circuit

On 2018-09-12 13:00:54  in Memory

Diode rectifier filter circuit,Diode half wave rectifier circuit

Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...

What is the welding process of printed circuit board?

On 2019-01-12 11:44:44  in Knownlege

What is the welding process of printed circuit board?

This article writes about the welding process of printed circuit board ...

What is the difference between resonant capacitor and filter capacitor?

On 2021-05-18 10:45:29  in Generally electronic semiconductor

What is the difference between resonant capacitor and filter capacitor?

This article describes the characteristics of the capacitor. ...

What is low frequency power amplifier circuit?

On 2019-01-07 14:27:17  in Knownlege

What is low frequency power amplifier circuit?

This article writes about the low frequency power amplifier circuit ...

What are the functions of the universal bridge instrument knobs and switches?

On 2019-01-27 14:53:54  in Knownlege

What are the functions of the universal bridge instrument knobs and switches?

This article describes the functions of the universal bridge instrument knobs and switches . ...

What is the relevant knowledge of the pressure sensor and its circuit?

On 2023-08-14 11:47:15  in Sensor

What is the relevant knowledge of the pressure sensor and its circuit?

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

What is gate circuit and how to judge it's good or bad?

On 2019-03-25 13:58:42  in IC Chips

What is gate circuit and how to judge it's good or bad?

This article describes the gate circuit and how to judge it's good or bad ...

What are the characteristics and parameters of the photosensitive resistor?

On 2019-01-08 15:44:42  in Generally electronic semiconductor

What are the characteristics and parameters of the photosensitive resistor?

This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...

What is the difference between analog and digital circuits in PCB design?

On 2021-03-23 10:49:58  in IC Chips

What is the difference between analog and digital circuits in PCB design?

This article describes the characteristics of the digital circuits in PCB design. ...

How to layout components when design a printed circuit board?

On 2019-01-14 13:39:47  in Knownlege

How to layout components when design a printed circuit board?

This article describes the layout design of printed circuit boards ...

​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 ...

What is the role of the power tube?

On 2018-12-01 11:43:01  in Technology

What is the role of the power tube?

This article describes the role of the power tube ...

How to manufacture a mobile phone battery charger?

On 2019-01-22 16:56:32  in Technology

How to manufacture a mobile phone battery charger?

This article describes how to manufacture a mobile phone battery charger? ...

What are the benefits of adding a temperature sensor to the circuit?

On 2019-05-20 13:13:53  in Knownlege

What are the benefits of adding a temperature sensor to the circuit?

This article describes the benefits of adding a temperature sensor to the circuit ...

How to detect a transformer?

On 2018-12-20 11:11:48  in Generally electronic component

How to detect a transformer?

This article describes how to detect a transformer. ...

The difference between diode and resistor

On 2018-12-08 11:39:22  in Knownlege

The difference between diode and resistor

This article writes about the different roles of diode and resistor ...

How should I choose an electrolytic capacitor?

On 2019-12-12 10:26:00  in Capacitors

How should I choose an electrolytic capacitor?

This article describes the characteristics of the electrolytic capacitors. ...

What issues should pay attention to before using the multimeter?

On 2019-02-14 11:23:38  in Knownlege

What issues should pay attention to before using the multimeter?

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

What is a thyristor? What are the functions in the circuit?

On 2018-10-29 13:51:49  in Generally electronic semiconductor

What is a thyristor? What are the functions in the circuit?

Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07  in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

What is a circuit connector?

On 2018-12-08 13:51:01  in Knownlege

What is a circuit connector?

This article describes the role of circuit connector ...

What are the common fault solutions for DC high voltage generators?

On 2021-05-19 10:40:16  in Generally electronic semiconductor

What are the common fault solutions for DC high voltage generators?

This article describes the characteristics of the generators. ...

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

On 2020-08-25 11:24:36  in IC Chips

How to distinguish the types of circuits, and what are the layout rules for mixed digital and analog design?

This article describes the characteristics of the circuits. ...

What is the step-down working principle of capacitor?

On 2019-01-19 16:30:32  in Capacitors

What is the step-down working principle of capacitor?

This article writes about the step-down working principle of capacitor. ...

What is a varactor and how to detect it?

On 2019-01-04 10:52:48  in Generally electronic semiconductor

What is a varactor and how to detect it?

This article describes the basic principles of the varactor and detection of varactor ...

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

On 2019-11-23 10:27:30  in IC Chips

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

This article describes the characteristics of DVI Interface Circuit DVI interface. ...

CPU power supply circuit fault maintenance method.

On 2019-04-09 11:23:30  in Knownlege

CPU power supply circuit fault maintenance method.

This article briefly introduces the CPU power supply circuit fault maintenance method. ...

Two,bi-directional thyristor

On 2018-10-31 11:22:11  in Generally electronic semiconductor

Two,bi-directional thyristor

Bidirectional thyristor is a new semiconductor device developed on the basis of unidirectional thyristor ...