The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

On 2019-06-13 16:14:11  in Generally electronic semiconductor

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...

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. ...

Extend the life of electrical appliances

On 2019-05-08 14:37:43  in Technology

Extend the life of electrical appliances

This article briefly introduces a method that extend the life of electrical appliances ...

Maintenance method of bridge power supply circuit failure.

On 2019-04-27 15:32:59  in Knownlege

Maintenance method of bridge power supply circuit failure.

This article writes about the Maintenance method of bridge power supply circuit failure. ...

Maintenance method for memory power supply failure.

On 2019-04-24 11:52:22  in Knownlege

Maintenance method for memory power supply failure.

This article writes about the Maintenance method for memory power supply failure. ...

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

On 2019-04-20 13:32:23  in IC Chips

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

This article writes about the analysis of the power supply circuit of the main board bridge of the RS880 chipset. ...

AMD RS880 chipset motherboard architecture.

On 2019-04-19 10:51:36  in Knownlege

AMD RS880 chipset motherboard architecture.

This article describes the AMD RS880 chipset motherboard architecture. ...

AMD single bridge A75 chip board architecture.

On 2019-04-15 13:32:59  in Knownlege

AMD single bridge A75 chip board architecture.

This article introduces the AMD single bridge A75 chip board architecture. ...

Oscilloscope basical principle

On 2019-04-09 11:33:42  in Knownlege

Oscilloscope basical principle

This article describes the oscilloscope basical principle ...

nVIDIA chipset + Intel CPU single bridge motherboard architecture

On 2019-04-08 14:42:22  in Knownlege

nVIDIA chipset + Intel CPU single bridge motherboard architecture

This article writes about the nVIDIA chipset + Intel CPU single bridge motherboard architecture. ...

A55 chip board 1.1V bridge power supply analysis.

On 2019-04-04 11:05:00  in IC Chips

A55 chip board 1.1V bridge power supply analysis.

This article writes about the A55 chip board 1.1V bridge power supply analysis. ...

The Intel Z77 chipset family of master board architectures.

On 2019-03-30 11:02:44  in Knownlege

The Intel Z77 chipset family of master board architectures.

This article briefly introduces the Intel Z77 chipset family of master board architectures. ...

nVIDIA chipset + AMDCPU single bridge motherboard architecture.

On 2019-03-27 13:14:38  in IC Chips

nVIDIA chipset + AMDCPU single bridge motherboard architecture.

This article describes the nVIDIA chipset + AMDCPU single bridge motherboard architecture. ...

AMD RS780 chipset motherboard architecture.

On 2019-03-26 11:00:03  in IC Chips

AMD RS780 chipset motherboard architecture.

This article writes about the AMD RS780 chipset motherboard architecture. ...

Transformers on the ATX power supply board.

On 2019-03-15 11:32:04  in Transformer

Transformers on the ATX power supply board.

This article writes about transformers on the ATX power supply board. ...

What's the difference between power supply and signals on the motherboard?

On 2019-03-07 11:19:11  in Knownlege

What's the difference between power supply and signals on the motherboard?

This article briefly introduces the difference between power supply and signals on the motherboard? ...

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 detect a diode with using a digital multimeter?

On 2019-02-15 14:09:05  in Knownlege

How to detect a diode with using a digital multimeter?

This article briefly introduces how to detect a diode with using a digital multimeter ...

What are the characteristics and shape and measuring range of digital multimeter?

On 2019-02-15 13:59:23  in Knownlege

What are the characteristics and shape and measuring range of digital multimeter?

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

North bridge chip and South bridge chip on the computer motherboard

On 2019-02-12 17:16:13  in IC Chips

North bridge chip and South bridge chip on the computer motherboard

This article writes about the north bridge chip and South bridge chip on the computer motherboard ...

What are the problems with internal heat soldering irons and how to repair them?

On 2019-01-28 17:41:29  in Technology

What are the problems with internal heat soldering irons and how to repair them?

This article describes the problems with internal heat soldering irons and how to repair them ...

What are the types and role of solder resist?

On 2019-01-28 13:43:17  in Knownlege

What are the types and role of solder resist?

This article describes the types and role of solder resist. ...

When installing some electronic components on the board,something should be cared.

On 2019-01-19 16:34:08  in Knownlege

When installing some electronic components on the board,something should be cared.

This article descirbes when installing some electronic components on the board,something should be cared. ...

Wht is a magneto diode?

On 2019-01-15 16:09:10  in Generally electronic semiconductor

Wht is a magneto diode?

This article briefy introduces the magneto diode ...

What are the problems in radio assembly?

On 2019-01-15 14:05:25  in Knownlege

What are the problems in radio assembly?

This article describes the problems in radio assembly ...

Manufacturing process of printed circuit boards

On 2019-01-12 15:11:19  in Knownlege

Manufacturing process of printed circuit boards

This article briefly introduces the manufacturing process of printed circuit boards ...

What are the luminescent Properties of LaInO3:Eu Phosphors?

On 2019-01-12 11:15:53  in Knownlege

What are the luminescent Properties of LaInO3:Eu Phosphors?

This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...

Effect of Eu doping concentration on luminescence properties of phosphors

On 2019-01-11 14:27:00  in Knownlege

Effect of Eu doping concentration on luminescence properties of phosphors

This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...

How to detect the photosensitive resistor?

On 2019-01-09 11:00:22  in Resistors

How to detect the photosensitive resistor?

This article briefly introduces detection method of the photosensitive resistor ...

How to classify inductors?

On 2019-01-07 14:07:44  in Inductor

How to classify inductors?

This article briefly introduces the classification of Inductors ...

What is a four-way solenoid directional valve?

On 2019-01-05 13:53:56  in Knownlege

What is a four-way solenoid directional valve?

This article describes the role of the four-way solenoid directional valve ...

Headphone

On 2019-01-04 11:32:17  in Generally electronic component

Headphone

This article briefly introduces the headphone. ...

What is a Schottky diode and how to detect it?

On 2018-12-18 14:24:16  in Generally electronic semiconductor

What is a Schottky diode and how to detect it?

This article briefly introduces what is a Schottky diode and how to detect it ...

Control power,power supply and chassis power supply

On 2018-12-11 11:23:56  in Knownlege

Control power,power supply and chassis power supply

This article writes about the different roles of control power,power supply and chassis power supply ...

Multi-turn potentiometer and single-turn potentiometer

On 2018-12-10 11:01:32  in Knownlege

Multi-turn potentiometer and single-turn potentiometer

​ This article briefly introduces multi-turn potentiometer and single-turn potentiometer ...

What is the working principle of the infrared sensor?

On 2018-12-08 11:18:25  in Knownlege

What is the working principle of the infrared sensor?

This article describes the working principle of the infrared sensor . ...

Computer motherboard resistance, capacitance

On 2018-12-08 11:11:23  in Knownlege

Computer motherboard resistance, capacitance

This article writes about the different roles of capacitors and resistors ...

Type of board

On 2018-12-06 11:56:33  in Knownlege

Type of board

This article writes about the different type of board ...

The working principle and characteristics of semiconductor laser

On 2018-12-03 14:34:20  in Generally electronic semiconductor

The working principle and characteristics of semiconductor laser

This article describes the principle and characteristics of semiconductor laser ...

What are the trends in data storage in 2020?

On 2020-09-15 10:34:06  in Relays

What are the trends in data storage in 2020?

This article describes the characteristics of the data storage. ...