What should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...

Why a HOT-SPARE Hard Disk is a bad idea

On 2018-12-29 11:10:45  in Knownlege

Why a HOT-SPARE Hard Disk is a bad idea

This article describes the reason of a HOT-SPARE Hard Disk is a bad idea ...

The computer heat sink

On 2018-12-10 13:18:45  in Knownlege

The computer heat sink

This article describes the features of computer heat sink ...

Thermal management in displays is not just heating components

On 2019-05-10 13:56:42  in Knownlege

Thermal management in displays is not just heating components

This article writes about the thermal management in displays. ...

Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens

On 2019-04-16 11:29:12  in Knownlege

Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens

This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...

​What is the Digital / analog multimeter?

On 2019-02-18 16:56:55  in Knownlege

​What is the Digital / analog multimeter?

This article describes two common digital / analog multimeter. ...

Light control automatic energy saving LED light circuit

On 2019-01-23 17:42:10  in Knownlege

Light control automatic energy saving LED light circuit

This article writes about the light control automatic energy saving LED light circuit ...

How to replace the transistor in application?

On 2018-10-27 11:03:32  in Knownlege

How to replace the transistor in application?

the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...

How to set parameters of the inverter?

On 2019-05-25 14:01:42  in Knownlege

How to set parameters of the inverter?

This article describes how to set parameters of the inverter ...

What are the reference voltage points of ATX power supplies?

On 2019-04-15 14:08:24  in Knownlege

What are the reference voltage points of  ATX power supplies?

This article briefly introduces the the reference voltage points of ATX power supplies ...

What are the welding materials and the selection of solder?

On 2019-01-27 14:47:56  in Knownlege

What are the welding materials and the selection of solder?

This article writes about the welding materials and the selection of solder ...

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 ...

Filter circuit

On 2019-01-04 13:28:12  in Knownlege

Filter circuit

This article briefly introduces the filter circuit. ...

Insulation resistance

On 2018-12-11 14:12:15  in Knownlege

Insulation resistance

This article briefly introduces insulation resistance ...

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 ...

How to synthesize phosphor?

On 2019-01-15 11:35:30  in Knownlege

How to synthesize phosphor?

This article briefly introduces three ways to synthesize phosphors ...

What are the interfaces on motherboards?

On 2019-02-13 13:09:43  in Knownlege

What are the interfaces on motherboards?

This article describes the interfaces on motherboards ...

The principle, advantages and disadvantages of several liquid level gauges

On 2019-07-03 10:58:24  in Knownlege

The principle, advantages and disadvantages of several liquid level gauges

This article describes the principle, advantages and disadvantages of several liquid level gauges ...

How the AMD A75 chipset motherboard works?

On 2019-04-30 11:02:30  in Knownlege

How the AMD A75 chipset motherboard works?

This article describes the work principle of AMD A75 chipset motherboard. ...

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

On 2019-04-26 10:52:17  in Knownlege

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

This article describes the operating principle of AMD single-bridge A55 chipset motherboard boot circuit. ...

The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.

On 2019-04-17 17:02:11  in Knownlege

The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.

This article describes the operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit. ...

How the Intel G41 chipset motherboard works?

On 2019-04-12 11:39:48  in Knownlege

How the Intel G41 chipset motherboard works?

This article describes how the Intel G41 chipset motherboard works ...

What is the PSON?

On 2019-03-14 11:40:34  in Knownlege

What is the PSON?

This article writes about the PSON. ...

What is the silicate system?

On 2019-01-15 11:07:23  in Knownlege

What is the silicate system?

This article briefly introduces the silicate system ...

Transformer and inverter

On 2018-12-05 11:07:52  in Knownlege

Transformer and inverter

​This article writes about the different roles of transformers and inverters. ...

What is the basic function of ATX power supply?

On 2019-03-20 11:40:51  in Knownlege

What is the basic function of ATX power supply?

This article introduces the basic function of ATX power supply ...

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 working principle of ISL6545 chip?

On 2019-04-25 10:59:37  in Knownlege

What is the working principle of ISL6545 chip?

This article analyze the working principle of ISL6545 chip ...

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. ...

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 is the different of combustion method and Sol-Gel method?

On 2019-01-15 11:44:22  in Knownlege

What is the different of combustion method and Sol-Gel method?

This article writes about the different of combustion method and Sol-Gel method. ...

Future Electronic Components Printed Like Newspapers

On 2018-12-24 17:56:55  in Knownlege

Future Electronic Components Printed Like Newspapers

This article describes that may future electronic components printed like newspapers ...

What is a resistor?

On 2018-12-14 13:26:07  in Knownlege

What is a resistor?

This article describes what is a resistor ...

What is the insertion principle of plug-in electronic components?

On 2019-01-12 10:53:22  in Knownlege

What is the insertion principle of plug-in electronic components?

This article briefly introduces the nsertion principle of plug-in electronic components ...

Principles and requirements for electronic product packaging

On 2019-01-04 10:43:07  in Knownlege

Principles and requirements for electronic product packaging

This article introduces the principles and requirements for electronic product packaging ...

Introduction to some electronic assembly tools.

On 2018-12-05 11:48:38  in Knownlege

Introduction to some electronic assembly tools.

This article briefly introduction to some electronic assembly tools ...

How to select a automobile digital multimeter?

On 2019-03-08 11:31:34  in Knownlege

How to select a automobile digital multimeter?

This article describes the selection method of automobile digital multimeter. ...

What are the methods of reducing the measurement error of the pointer multimeter?

On 2019-02-13 13:21:56  in Knownlege

What are the methods of reducing the measurement error of the pointer multimeter?

This article introduces some methods of reducing the measurement error of the pointer multimeter ...

Eficient cost-effective cooling solution for high performance chips

On 2018-12-26 18:03:05  in Knownlege

Eficient cost-effective cooling solution for high performance chips

This article describes the Eficient cost-effective cooling solution for high performance chips ...