What is the varistor?

On 2018-12-21 10:11:38  in Resistors

What is the varistor?

This article introduces the varistor ...

How to solve the actual running problem of most circuit boards?

On 2019-04-19 11:14:11  in Knownlege

How to solve the actual running problem of most circuit boards?

This article briefly introduces the way to solve the actual running problem of most circuit boards ...

USB interface circuit analysis and fault maintenance.

On 2019-06-04 16:06:11  in Connector

USB interface circuit analysis and fault maintenance.

This article writes about the USB interface circuit analysis and fault maintenance. ...

Classification and model naming of Integrated Circuits

On 2018-12-13 15:16:20  in IC Chips

Classification and model naming of Integrated Circuits

This article describes the classification and model naming of Integrated Circuits ...

What is the sine wave oscillation circuit?

On 2019-01-09 12:05:39  in Crystals Oscillators/Resonators

What is the sine wave oscillation circuit?

This article briefly introduces the sine wave oscillation circuit ...

Packaging and pin identification of integrated circuits

On 2018-12-03 14:10:01  in IC Chips

Packaging and pin identification of integrated circuits

This article is about the packaging and pin identification of integrated circuits ...

Memory VTT power supply circuit analysis.

On 2019-04-29 10:52:17  in Knownlege

Memory VTT power supply circuit analysis.

This article describes the Memory VTT power supply circuit analysis. ...

Variable capacitance diode, step recovery diode, bidirectional trigger diode

On 2018-08-24 10:57:12  in Relays

Variable capacitance diode, step recovery diode, bidirectional trigger diode

It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...

Different roles of different resistors in the circuit

On 2019-03-15 11:13:13  in Resistors

Different roles of different resistors in the circuit

This article describes the different roles of different resistors in the circuit ...

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 is the structure and main parameters of the electromagnetic relay?

On 2018-12-18 15:17:36  in Relays

What is the structure and main parameters of the electromagnetic relay?

This article describes the structure and main parameters of the electromagnetic relay ...

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. ...

Welding of printed circuit boards

On 2018-12-13 10:45:44  in Technology

Welding of printed circuit boards

This article briefly introduces the welding of printed circuit boards ...

ROHM has developed a buck-boost DC/DC converter "BD83070GWL" with significant energy saving advantages.

On 2019-08-07 10:34:44  in Generally electronic semiconductor

ROHM has developed a buck-boost DC/DC converter "BD83070GWL" with significant energy saving advantages.

This article describes the characteristics of the converter. ...

What is the structure of a common mechanical multimeter?

On 2019-01-25 16:17:30  in Knownlege

What is the structure of a common mechanical multimeter?

This article writes about the structure of a common mechanical multimeter. ...

How to drawing of printed circuit boards?

On 2019-01-12 16:22:12  in Knownlege

How to drawing of printed circuit boards?

This article briefly introduces how to drawing of printed circuit boards. ...

How to design the following voltage circuit of the op amp?

On 2020-12-14 11:12:53  in IC Chips

How to design the following voltage circuit of the op amp?

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

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. ...

Advantages of digital circuits over analog circuits

On 2019-07-08 15:43:53  in Generally electronic semiconductor

Advantages of digital circuits over analog circuits

This article introduces advantages of digital circuits over analog circuits ...

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

On 2018-12-01 09:58:56  in Inductor

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

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

What are the methods for reducing errors in resistance detection with a pointer multimeter?

On 2019-02-14 10:47:00  in Resistors

What are the methods for reducing errors in resistance detection with a pointer multimeter?

This article describes the methods for reducing errors in resistance detection ...

Matters needing attention in the selection and use of Integrated Circuits

On 2018-12-04 11:41:53  in IC Chips

Matters needing attention in the selection and use of Integrated Circuits

This article describes the selection and use of Integrated Circuits ...

What is a universal bridge?

On 2019-01-05 10:24:47  in Knownlege

What is a universal bridge?

This article introduces the universal bridge. ...

What is the logic gate circuit of digital electronic technology?

On 2019-09-18 09:51:05  in Generally electronic component

What is the logic gate circuit of digital electronic technology?

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

What Are the Effects of Different Power Resistors?

On 2018-12-21 11:15:56  in Resistors

What Are the Effects of Different Power Resistors?

This article describes the effects of different power resistors ...

What is a capacitor and its role?

On 2018-12-13 15:47:12  in Capacitors

What is a capacitor and its role?

This article describes the role of capacitor ...

When using resistance and line on-off test mode of the automotive digital multimeter.

On 2019-04-22 14:33:41  in Knownlege

When using resistance and line on-off test mode of the automotive digital multimeter.

This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...

​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. ...

What should be paid attention to in the application of fixed capacitors?

On 2018-12-15 10:55:38  in Capacitors

What should be paid attention to in the application of fixed capacitors?

This article discusses the application notes for fixed capacitors. ...

Analysis of the power supply circuit of the main board bridge of the Intel H61 chipset.

On 2019-11-15 11:00:45  in Capacitors

Analysis of the power supply circuit of the main board bridge of the Intel H61 chipset.

This article describes the characteristics of the power supply circuit of the main board bridge of the Intel H61 chipset. ...

Digital multimeter structure and use

On 2019-01-25 17:58:18  in Knownlege

Digital multimeter structure and use

This article describes the digital multimeter structure and use ...

What is the characteristic and classification of Digital Logic Gate Circuit?

On 2019-01-09 15:20:34  in IC Chips

  What is the characteristic and classification of Digital Logic Gate Circuit?

This article describes the characteristic and classification of Digital Logic Gate Circuit ...

Drawing board diagram of printed circuit board.

On 2019-01-14 17:25:00  in Knownlege

Drawing board diagram of printed circuit board.

This article describes the drawing board diagram of printed circuit board. ...

Integrated circuit socket

On 2018-08-24 10:46:22  in Relays

Integrated circuit socket

Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...

Optimize the automation of analog integrated circuit design

On 2019-05-27 13:59:36  in IC Chips

Optimize the automation of analog integrated circuit design

This article writes about optimizing the automation of analog integrated circuit design ...

What are the methods for detecting transistors of a multimeter?

On 2019-02-22 13:55:39  in Knownlege

 What are the methods for detecting transistors of a multimeter?

This article describes some methods for detecting transistors of a multimeter ...

How to realize the asynchronous signal edge detection circuit?

On 2023-08-15 18:22:59  in Filter

How to realize the asynchronous signal edge detection circuit?

This article describes the characteristics of the asynchronous signal edge detection circuit. ...

DDR2 memory power supply circuit analysis.

On 2019-05-31 14:22:25  in Technology

DDR2 memory power supply circuit analysis.

This article writes about the DDR2 memory power supply circuit analysis. ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

How to check if the circuit is open with using a multimeter?

On 2019-02-20 11:00:54  in Knownlege

How to check if the circuit is open with using a multimeter?

This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...