what is a laser diode?

On 2018-12-28 14:17:40  in Generally electronic semiconductor

what is a laser diode?

This article introduces the laser diode ...

What is a double base diode (Unijunction transistor) and how to detect it?

On 2019-01-07 10:35:39  in Generally electronic semiconductor

What is a double base diode (Unijunction transistor) and how to detect it?

This article describes the double base diode (Unijunction transistor) and the detection method of it. ...

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. ...

What are the selection and charging procedures of lithium battery chargers?

On 2021-06-23 10:49:08  in Generally electronic semiconductor

What are the selection and charging procedures of lithium battery chargers?

This article describes the characteristics of the lithium battery chargers. ...

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 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 are the common fault solutions for DC high voltage generators?

On 2021-05-19 10:40:16  in Generally electronic semiconductor

What are the common fault solutions for DC high voltage generators?

This article describes the characteristics of the generators. ...

OLED illumination principle and structure

On 2019-06-15 15:27:31  in Generally electronic semiconductor

OLED illumination principle and structure

This article write about the OLED illumination principle and structure ...

How to identify and detect transistors?

On 2018-10-27 10:56:39  in Generally electronic semiconductor

How to identify and detect transistors?

Intuitionistic recognition.Figure shows the pin distribution diagram of common transistors. ...

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 ...

What are the performance characteristics and detection methods of diode half-bridge components?

On 2018-12-15 13:58:00  in Generally electronic semiconductor

What are the performance characteristics and detection methods of diode half-bridge components?

This article briefly introduces the performance characteristics and detection methods of diode half-bridge components ...

How to identify and detect bidirectional thyristors?

On 2018-12-18 15:02:24  in Generally electronic semiconductor

How to identify and detect bidirectional thyristors?

This article introduces some ways to identify and detect bidirectional thyristors ...

What is the high-power VMOS field effect transistor and how to detect it?

On 2018-12-25 11:24:29  in Generally electronic semiconductor

What is the high-power VMOS field effect transistor and how to detect it?

This article writes about the high-power VMOS field effect transistor ...

Identification and detection of semiconductor triode.

On 2018-12-14 13:40:36  in Generally electronic semiconductor

Identification and detection of semiconductor triode.

This article describes the identification and detection of semiconductor triode. ...

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 ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

Voltage regulator diode

On 2018-12-18 17:06:17  in Generally electronic semiconductor

Voltage regulator diode

This article introduces the voltage regulator diode ...

​How to detect the regulator diode?

On 2018-10-26 16:13:16  in Generally electronic semiconductor

​How to detect the regulator diode?

The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...

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 ...

What is a varactor and how to detect it?

On 2019-01-04 10:52:48  in Generally electronic semiconductor

What is a varactor and how to detect it?

This article describes the basic principles of the varactor and detection of varactor ...

Two,bi-directional thyristor

On 2018-10-31 11:22:11  in Generally electronic semiconductor

Two,bi-directional thyristor

Bidirectional thyristor is a new semiconductor device developed on the basis of unidirectional thyristor ...

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 characteristics and parameters of the photosensitive resistor?

On 2019-01-08 15:44:42  in Generally electronic semiconductor

What are the characteristics and parameters of the photosensitive resistor?

This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...

​how to detect a bandstop transistor?

On 2018-10-27 11:10:04  in Generally electronic semiconductor

​how to detect a bandstop transistor?

Because of the internal resistance,the high resistance gear should be measured during testing ...

Hard disk selection skills, the difference between Western Digital Blue Disk and Black Disk?

On 2020-09-25 10:42:46  in Generally electronic semiconductor

Hard disk selection skills, the difference between Western Digital Blue Disk and Black Disk?

This article describes the characteristics of the Blue Disk and Black Disk. ...

What is the spiral nanopore data storage based on polarization encryption?

On 2019-07-31 10:56:08  in Generally electronic semiconductor

What is the spiral nanopore data storage based on polarization encryption?

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

What is the design of the MCU for the audio repeller?

On 2020-05-29 10:43:24  in Generally electronic semiconductor

What is the design of the MCU for the audio repeller?

This article describes the characteristics of the design of the MCU for the audio repeller. ...

What is the difference between switching power supply and ordinary power supply?

On 2021-05-13 10:53:14  in Generally electronic semiconductor

What is the difference between switching power supply and ordinary power supply?

This article describes the characteristics of the power supply. ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24  in Generally electronic semiconductor

How to identify and detect common diodes?

This article briefly introduces how to identify and detect common diodes ...

Third, the detection of integrated circuits

On 2018-10-31 11:32:53  in Generally electronic semiconductor

Third, the detection of integrated circuits

on-line detection : measure the DC voltage of each foot of the integrated circuit, compare with the standard value, judge the quality of the integrated circuit. ...

​how to detect the transient voltage suppression diode?

On 2018-10-26 17:00:00  in Generally electronic semiconductor

​how to detect the transient voltage suppression diode?

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

​what is LCD (LCD)? What are the characteristics?

On 2018-10-29 15:41:03  in Generally electronic semiconductor

​what is LCD (LCD)? What are the characteristics?

The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...

What are the main indicators of the signal generator?

On 2019-07-31 11:10:27  in Generally electronic semiconductor

What are the main indicators of the signal generator?

This article describes the characteristics of the signal generator. ...

What is a transient voltage suppressor diode ( TVS )?

On 2019-01-02 17:00:45  in Generally electronic semiconductor

What is a transient voltage suppressor diode ( TVS )?

This article briefly introduces the transient voltage suppressor diode ( TVS ). ...

What are the main parameters of FET?

On 2018-12-15 12:01:33  in Generally electronic semiconductor

What are the main parameters of FET?

This article introduces the main parameters of FET. ...

How to prepare for cloud storage in the future?

On 2021-06-19 10:33:35  in Generally electronic semiconductor

How to prepare for cloud storage in the future?

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

Do you know how to use the MOS tube correctly?

On 2019-08-06 10:50:13  in Generally electronic semiconductor

Do you know how to use the MOS tube correctly?

This article describes the characteristics of the MOS tube. ...

If there is no same type of diode in use, how to replace it?

On 2019-01-05 10:49:48  in Generally electronic semiconductor

If there is no same type of diode in use, how to replace it?

This article describes how to replace diode when there is no same type of diode ...

What is the difference between a primary battery and an electrolytic cell?

On 2019-08-10 10:57:50  in Generally electronic semiconductor

What is the difference between a primary battery and an electrolytic cell?

This article describes the characteristics of the battery. ...

What is a FET?

On 2018-12-18 14:14:09  in Generally electronic semiconductor

What is a FET?

This article introduces classifications main parameters of the FETs ...