How to use a digital multimeter?

On 2018-12-28 14:41:08  in Technology

How to use a digital multimeter?

This article describes the use methods of digital multimeter. ...

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. ...

Do you know switching principle of transistor and base induction voltage?

On 2019-08-26 10:43:35  in Generally electronic component

Do you know switching principle of transistor and base induction voltage?

This article describes the characteristics of transistor. ...

What is a display unit?

On 2019-01-11 14:38:25  in Photoelectric

What is a display unit?

This article briefly introduces the display unit ...

Main cell phone sensor

On 2018-12-06 10:44:40  in Knownlege

Main cell phone sensor

This article describes the role of different mobile phone sensors. ...

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

On 2020-09-02 10:22:03  in Generally electronic component

In order to achieve satisfactory TV results, how to select and use DLP splicing screens?

This article describes the characteristics of DLP splicing screens. ...

Universal Panel Meter is configurable for measurement, display or control

On 2018-12-18 13:16:25  in Knownlege

Universal Panel Meter is configurable for measurement, display or control

This article writes about universal panel meter is configurable for measurement, display or control ...

How to detect the electrolytic capacitors?

On 2019-11-13 10:19:34  in Capacitors

How to detect the electrolytic capacitors?

This article describes a method for detecting electrolytic capacitors. ...

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 ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 does a junction field effect transistor be detected?

On 2018-12-17 14:03:59  in Generally electronic semiconductor

How does a junction field effect transistor be detected?

This article describes how to detect a junction field effect transistor. ...

​What is a differential pair?

On 2018-10-27 11:20:00  in Knownlege

​What is a differential pair?

A differential pair of tubes is also called a pair of tubes or a differential pair of tubes. ...

​how to detect a photosensitive transistor?

On 2018-10-27 11:13:49  in Memory

​how to detect a photosensitive transistor?

the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...

how to detect and repair the photoelectric switch?

On 2018-10-27 10:40:06  in Memory

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

How to identify and detect common diodes?

On 2018-10-26 15:48:50  in IC Chips

How to identify and detect common diodes?

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

What are the LCD TV interfaces?

On 2022-05-14 10:47:47  in Connector

What are the LCD TV interfaces?

This article describes the characteristics of the LCD TV interfaces. ...

OLED display full color and drive mode

On 2019-06-14 16:01:06  in Generally electronic semiconductor

OLED display full color and drive mode

This article describes the OLED display full color and drive mode ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

What is a transistor?

On 2018-12-03 12:02:30  in Technology

What is a transistor?

​This article describes the characteristics of transistor ...

How to detect the capacitance of the computer motherboard

On 2018-12-05 11:13:03  in Technology

How to detect the capacitance of the computer motherboard

This article describes the detection method of the capacitance of the computer motherboard ...

How to use pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors

On 2019-11-14 11:02:16  in Capacitors

How to use pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors

This article describes the characteristics of using pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors ...

How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?

On 2019-04-24 11:39:47  in Knownlege

How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?

This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...

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 ...

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 ...

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 ...

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 ...

Photoelectric effect

On 2018-12-06 10:21:02  in Knownlege

Photoelectric effect

This article briefly introduces the photoelectric effect ...

How to convert blue OLED to white OLED?

On 2021-11-20 11:11:46  in Photoelectric

How to convert blue OLED to white OLED?

This article describes the characteristics of the OLED to white OLED. ...

What are the common faults of power regulators?

On 2021-06-22 10:56:41  in IC Chips

What are the common faults of power regulators?

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

When using resistance and line on-off test mode of the automotive digital multimeter.

On 2019-04-22 14:33:41  in Knownlege

When using resistance and line on-off test mode of the automotive digital multimeter.

This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...

Will OLED display technology become mainstream in the next decade?

On 2020-08-01 10:55:26  in Generally electronic semiconductor

Will OLED display technology become mainstream in the next decade?

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

Development of connector technology

On 2019-07-03 10:57:03  in Connector

Development of connector technology

This article briefly introduces the development of connector technology ...

How to make an water tank water level automatic controller production?

On 2019-01-23 17:18:01  in Technology

How to make an water tank water level automatic controller production?

The article explores how to make an water tank water level automatic controller production ...