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. ...

How to recognize ATX Power supply and maintenance Instruments

On 2019-04-01 17:27:17  in Knownlege

How to recognize ATX Power supply and maintenance Instruments

This article describes the methods torecognize ATX Power supply and maintenance Instruments ...

What are the basic components on the ATX power board?

On 2019-03-13 13:07:05  in Knownlege

What are the basic components on the ATX power board?

This article introduces the basic components on the ATX power board. ...

Basic functions and characteristics of multimeter

On 2019-02-26 17:53:50  in Knownlege

Basic functions and characteristics of multimeter

This article describes the basic functions and characteristics of multimeter ...

What are the methods for detecting DC resistance with using multimeter?

On 2019-02-18 16:59:48  in Knownlege

What are the methods for detecting DC resistance with using multimeter?

This article describes some methods for detecting DC resistance with using multimeter ...

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 ...

What are the methods of handling problems encountered during using pointer multimeters?

On 2019-02-15 13:49:38  in Knownlege

What are the methods of handling problems encountered during using pointer multimeters?

This article introduces some methods of handling problems encountered during usingpointer multimeters ...

How to use an internal heat type soldering iron?

On 2019-01-27 15:07:11  in Technology

How to use an internal heat type soldering iron?

This article introduces how to use an internal heat type soldering iron. ...

What is the work principle of LED cycle light and the list of components to form it?

On 2019-01-23 16:37:01  in Technology

What is the work principle of LED cycle light and the list of components to form it?

This article write about the work principle of LED cycle light and the list of components to form it ...

How to detect a double gate field-effect transistor?

On 2019-01-15 14:24:18  in Generally electronic semiconductor

How to detect a double gate field-effect transistor?

This article briefly introduces how to detect a double gate field-effect transistor ...

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. ...

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 ...

Design requirements for printed circuit boards

On 2019-01-12 11:32:47  in Knownlege

Design requirements for printed circuit boards

This article introduces some design requirements for printed circuit boards ...

How to detect and replace the solenoid valve?

On 2019-01-08 10:12:19  in Technology

How to detect and replace the solenoid valve?

This article describes the method of detect and replace the solenoid valve ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

What parts are the small DC motors made up of and how its steady speed?

On 2019-01-02 17:44:05  in Knownlege

What parts are the small DC motors made up of and how its steady speed?

This article describes the Parts of small DC motors and its steady speed ...

What is a capacitance meter and how to use?

On 2019-01-02 16:16:00  in Knownlege

What is a capacitance meter and how to use?

This article describes the capacitance meter and the use of it. ...

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 ...

Tips for Manufacturers to Choose the Best Vision Sensors

On 2018-12-28 11:21:31  in Sensor

Tips for Manufacturers to Choose the Best Vision Sensors

​This article describes some tips for manufacturers to choose the best vision sensors ...

Some types of transformers.

On 2018-12-27 14:49:22  in Transformer

Some types of transformers.

This article introduces three types of transformers. ...

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 ...

How to detect and repair ?

On 2018-12-20 13:52:32  in Photoelectric

How to detect and repair ?

This article describes how to detect and repair LEDs ...

Trigger

On 2018-12-18 15:40:34  in IC Chips

Trigger

This article briefly introduces the trigger and basic SR latch ...

What is a relay?

On 2018-12-15 15:06:06  in Relays

What is a  relay?

This article briefly introduces the classification of relays ...

Common socket and its function

On 2018-12-14 15:23:26  in Generally electronic component

Common socket and its function

This article introduces common socket and its function ...

Light emitting diodes(LED)

On 2018-12-13 14:06:12  in Generally electronic semiconductor

Light emitting diodes(LED)

This article briefly introduces the light emitting diodes(LED) ...

Debugging and Assembly of patch miniature FM Radio

On 2018-12-11 14:03:30  in Knownlege

Debugging and Assembly of patch miniature FM Radio

This article briefly introduces debugging and Assembly of patch miniature FM Radio ...

What is the role of the speakers in electro-acoustic devices?

On 2018-12-11 10:38:17  in Knownlege

What is the role of the speakers in electro-acoustic devices?

​This article describes the role of the speakers in electro-acoustic devices ...

Radiator classification

On 2018-12-10 11:57:16  in Knownlege

Radiator classification

​This article describes the radiator classification ...

Special points and working principles of Wireless remote Control doorbell

On 2018-12-08 11:05:47  in Knownlege

Special points and working principles of Wireless remote Control doorbell

This article writes about special points and working principles of Wireless remote Control doorbell ...

Welding Technology and Tin Welding

On 2018-12-03 11:53:01  in Technology

Welding Technology and Tin Welding

This article is about welding ...

Type of electronic tube

On 2018-12-03 11:50:39  in Technology

Type of electronic tube

This article is about types of electronic tube ...

Electrooptic devices are just the opposite

On 2018-10-31 11:01:18  in Knownlege

Electrooptic devices are just the opposite

The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...

Identification and detection of semiconductor triode

On 2018-10-30 10:53:09  in Generally electronic semiconductor

Identification and detection of semiconductor triode

The triode transistor, also called a semiconductor triode, also called a bipolar transistor and a crystal triode ...

What is a BTG thyristor?

On 2018-10-29 15:06:32  in Generally electronic semiconductor

What is a BTG thyristor?

The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...

Basic SR latch trigger

On 2018-08-28 17:26:28  in Relays

Basic SR latch trigger

State transition diagram is a common tool in sequential logic circuits. It writes states in circles, arrows indicate the direction of state transition, and transition conditions are written next to arrows. ...

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. ...

How does an infrared proximity sensor work?

On 2020-11-18 11:26:50  in Sensor

How does an infrared proximity sensor work?

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

How does an infrared proximity sensor work?

On 2020-06-23 14:34:56  in IC Chips

How does an infrared proximity sensor work?

This article describes the characteristics of the infrared proximity sensor. ...

How does an infrared proximity sensor work?

On 2020-06-19 10:57:14  in Generally electronic semiconductor

How does an infrared proximity sensor work?

This article describes the characteristics of the infrared proximity sensor. ...