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 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. ...

What is the working principle of fiber optic connector?

On 2020-10-07 11:14:27  in Generally electronic semiconductor

What is the working principle of fiber optic connector?

This article describes the characteristics of the fiber optic connector. ...

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 ). ...

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 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 ...

​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 ...

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) ...

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 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 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. ...

How to detect a flashing light emitting diode(BTS)?

On 2018-12-25 11:45:47  in Generally electronic semiconductor

How to detect a flashing light emitting diode(BTS)?

This article briefly introduces how to detect a flashing light emitting diode(BTS) ...

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. ...

What is the extension method based on interface chip 8255?

On 2020-05-11 09:54:11  in Generally electronic semiconductor

What is the extension method based on interface chip 8255?

This article describes the characteristics of the interface chip 8255. ...

What are the sources and classifications of EMI electromagnetic interference?

On 2019-08-20 10:58:30  in Generally electronic semiconductor

What are the sources and classifications of EMI electromagnetic interference?

This article describes the characteristics of the EMI. ...

What is the basic amplifier circuit of the car module?

On 2019-08-07 10:53:38  in Generally electronic semiconductor

What is the basic amplifier circuit of the car module?

This article describes the characteristics of the amplifier. ...

what is an infrared light emitting diode and how to detect it?

On 2018-12-28 16:43:35  in Generally electronic semiconductor

what is an infrared light emitting diode and how to detect it?

This article briefly introduces the infrared light emitting diode and the method to detect it. ...

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. ...

How to detect a one-way thyristor?

On 2018-10-29 14:00:36  in Generally electronic semiconductor

How to detect a one-way thyristor?

Determination of appearance recognition of each electrode Common unidirectional thyristor electrodes are arranged as shown in Figure. ...

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 ...

How to choose the dot pitch of LED display?

On 2020-07-24 10:35:12  in Generally electronic semiconductor

How to choose the dot pitch of  LED display?

This article describes the characteristics of the LED display. ...

Advantages of digital circuits over analog circuits

On 2019-07-08 15:43:53  in Generally electronic semiconductor

Advantages of digital circuits over analog circuits

This article introduces advantages of digital circuits over analog circuits ...

How to distinguish common diodes?

On 2019-01-19 16:38:32  in Generally electronic semiconductor

How to distinguish common diodes?

This article explores how to distinguish common diodes ...

LED digital tube

On 2018-12-13 14:17:22  in Generally electronic semiconductor

LED digital tube

This article describes the role of LED digital tube. ...

Double wave soldering process

On 2018-11-01 14:10:13  in Generally electronic semiconductor

Double wave soldering process

Application range of double wave soldering.Usually single wave soldering can not be competent for the welding of double-sided sticker printed circuit board ...

What is the role of the transistor?

On 2018-12-05 11:31:53  in Generally electronic semiconductor

What is the role of the transistor?

​This article briefly introduces the role of the transistor ...

What are the strategies for cloud storage in the future?

On 2021-04-28 10:57:26  in Generally electronic semiconductor

What are the strategies for cloud storage in the future?

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

How should the magnification of the triode amplifier circuit be calculated?

On 2019-09-07 11:57:58  in Generally electronic semiconductor

How should the magnification of the triode amplifier circuit be calculated?

This article describes the characteristics of the triode amplifier. ...

What are the electromagnetic compatibility problems often encountered in medical equipment?

On 2021-05-28 10:48:24  in Generally electronic semiconductor

What are the electromagnetic compatibility problems often encountered in medical equipment?

This article describes the characteristics of the electromagnetic compatibility. ...

Methods for repairing LCD color TV with oscilloscope

On 2019-05-29 16:11:12  in Generally electronic semiconductor

Methods for repairing LCD color TV with oscilloscope

This article writes about the methods for repairing LCD color TV with oscilloscope ...

What is an infrared receiver?

On 2019-01-02 16:02:03  in Generally electronic semiconductor

What is an infrared receiver?

This article describes the infrared receiver ...

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 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. ...

​how to detect infrared receiving diode?

On 2018-10-26 16:55:08  in Generally electronic semiconductor

​how to detect infrared receiving diode?

the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...

What should be pay attention when installing diodes and transistors on the board?

On 2019-01-18 17:42:43  in Generally electronic semiconductor

What should be pay attention when installing diodes and transistors on the board?

This article briefly introduces what should be pay attention when installing diodes and transistors on the board? ...

What kinds of optoelectronic devices mainly include

On 2018-12-10 11:09:06  in Generally electronic semiconductor

What kinds of optoelectronic devices mainly include

This article describes the kinds of optoelectronic devices mainly include ...

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 ...

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

On 2023-03-09 14:13:30  in Generally electronic semiconductor

Parameters, Equivalent and Alternative Types of Switching Diode LL4148

LL4148 is an inexpensive, ultra-fast and efficient switching diode used in low-voltage, low-current applications with equivalent and substitute diodes. ...

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 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 ...