The Ground in ATX Power Supply

On 2019-04-12 13:11:17  in Knownlege

The Ground in ATX Power Supply

This article briefly introduces the Ground in ATX Power Supply ...

Active PFC and passive PFC

On 2019-04-10 11:11:40  in Knownlege

Active  PFC and passive  PFC

This article briefly introduces the Active PFC and passive PFC ...

What is the apparent power of ATX power supply?

On 2019-04-04 11:53:03  in Knownlege

What is the apparent power of ATX power supply?

This article briefly introduces the apparent power of ATX power supply ...

How to judge whether there is a fault element according to the value of earth resistance?

On 2019-04-03 14:22:13  in Knownlege

How to judge whether there is a fault element according to the value of earth resistance?

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

How to detect the Field effect transistor quality and replace the bad one ?

On 2019-03-23 11:36:39  in Generally electronic semiconductor

How to detect the Field effect transistor quality and replace the bad one ?

This article writes about the detection and replacement of Field effect transistor quality ...

The main switch transformer of ATX power supply

On 2019-03-19 16:25:18  in Transformer

The main switch transformer of ATX power supply

This article writes about the main switch transformer of ATX power supply ...

What is the diode and how to judge whether it is good or bad?

On 2019-03-16 13:34:16  in Generally electronic semiconductor

What is the diode and how to judge whether it is good or bad?

This article briefly introduces the diode and how to judge whether it is good or bad ...

What is the PSON?

On 2019-03-14 11:40:34  in Knownlege

What is the PSON?

This article writes about the PSON. ...

How to measure the AXTpower?

On 2019-03-12 14:26:30  in Knownlege

How to measure the AXTpower?

This article describes the method to measure the AXTpower ...

What is a resistor and how to calculate its value?

On 2019-03-12 14:14:24  in Resistors

What is a resistor and how to calculate its value?

This article briefly introduces the resistor and its value calculation. ...

What is the ATX power?

On 2019-03-11 13:43:25  in Knownlege

What is the ATX power?

This article briefly introduces the ATX power ...

How to judge a capacitor is good or bad and replace the bad one?

On 2019-03-11 12:00:02  in Technology

How to judge a capacitor is good or bad and replace the bad one?

This article describes the method to judge a capacitor is good or bad and replace the bad one ...

How to use a digital multimeter to detect frequency and temperature?

On 2019-02-27 11:21:18  in Technology

How to use a digital multimeter to detect frequency and temperature?

This article describes the method for frequency and temperature detection. ...

How to detect the value of HEF with a multimeter?

On 2019-02-26 17:58:23  in Knownlege

How to detect the value of HEF with a multimeter?

This article briefly introduces the method of detecting HFE ...

​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. ...

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 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 ...

Computer motherboard model introduction

On 2019-02-13 11:38:55  in Knownlege

Computer motherboard model introduction

This article introduces some computer motherboard model introduction ...

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 select a pointer multimeter?

On 2019-02-12 16:42:48  in Knownlege

How to select a pointer multimeter?

This article describes the selection of pointer multimeter. ...

How to measure inductance using the universal bridge meter?

On 2019-01-27 15:10:38  in Knownlege

How to measure inductance using the universal bridge meter?

This article writes about the universal bridge meter measuring inductance ...

What are the precautions when using a mechanical multimeter?

On 2019-01-27 15:03:50  in Knownlege

What are the precautions when using a mechanical multimeter?

This article introduces some precautions when using a mechanical multimeter. ...

How to measure resistance using a universal bridge meter?

On 2019-01-27 15:00:33  in Technology

How to measure resistance using a universal bridge meter?

This article describes how the universal bridge meter measure resistance. ...

What is the priciple of the digital tube?

On 2019-01-22 16:49:17  in Photoelectric

What is the priciple of the digital tube?

This article describes the basic principles of the digital tube ...

What is a triode and how to identify its electrode?

On 2019-01-21 10:49:36  in Generally electronic semiconductor

What is a triode and how to identify its electrode?

This article introduces the triode and how to identify its electrode. ...

What is an inductor and how to distinguish the inductance value?

On 2019-01-21 10:47:08  in Inductor

What is an inductor and how to distinguish the inductance value?

This article describes what is an inductor and how to distinguish the inductance value ...

What should be pay attention when installing a capacitor on a board?

On 2019-01-18 17:03:00  in Capacitors

What should be pay attention  when installing a capacitor on a board?

This article describes what should be pay attention when installing a capacitor on a board ...

How to measure a IGBT?

On 2019-01-15 14:35:49  in Generally electronic semiconductor

How to measure a IGBT?

This article describes how to measure a IGBT ...

The difference between different sensors

On 2019-01-15 12:16:47  in Sensor

The difference between different sensors

This article writes about the different between diffrent sensors ...

What is the spectral properties?

On 2019-01-15 12:09:58  in Knownlege

What is the spectral properties?

This article describes the spectral properties. ...

DS05- 7B (seven tube) superheterodyne radio debugging

On 2019-01-14 17:26:09  in Knownlege

DS05- 7B (seven tube) superheterodyne radio debugging

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...

Relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM

On 2019-01-14 10:56:40  in Knownlege

Relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM

This article describes the relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM ...

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. ...

Three common inductor feature

On 2019-01-12 12:03:11  in Inductor

Three common inductor feature

This article describes three common inductor feature ...

What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?

On 2019-01-11 14:04:34  in Capacitors

What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?

This article describes the characteristics of niobium electrolytic capacitor and metallized paper capacitor. ...

The gas sensitive resistor and force sensitive resistor.

On 2019-01-11 11:40:47  in Resistors

The gas sensitive resistor and force sensitive resistor.

This article briefly introduces the gas sensitive resistor and force sensitive resistor ...

What are the characteristics and main parameters of Humidity sensitive resistor?

On 2019-01-09 15:32:22  in Resistors

What are the characteristics and main parameters of Humidity sensitive resistor?

This article writes about the characteristics and main parameters of Humidity sensitive resistor ...

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. ...

What is a transformer and how to classify?

On 2019-01-09 13:35:40  in Transformer

What is a transformer and how to classify?

This article describes the cllassification of transformers. ...

What is a 555 timer?

On 2019-01-09 13:23:23  in IC Chips

What is a 555 timer?

This article writes about the 555 timer ...