What kinds of electromagnetic compatibility tests are there?

On 2019-10-09 13:25:56  in Generally electronic component

What kinds of electromagnetic compatibility tests are there?

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

How to test and repair the rectifier bridge?

On 2018-10-26 15:52:31  in IC Chips

How to test and repair the rectifier bridge?

Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...

Consumer electronics market trends

On 2019-07-13 11:50:14  in Generally electronic component

Consumer electronics market trends

This article describes Consumer electronics market trends ...

What is consumer electronics and classification and application

On 2019-07-13 11:27:34  in Generally electronic component

What is consumer electronics and classification and application

This article describes What is consumer electronics and classification and application ...

What are the three main technical routes for white LEDs?

On 2022-01-10 10:43:03  in Discrete Semiconductor

What are the three main technical routes for white LEDs?

This article describes the characteristics of the white LEDs. ...

Material Selection and Supply Chain Management in PCBA Manufacturing

On 2023-08-02 11:00:46  in PCBA

Material Selection and Supply Chain Management in PCBA Manufacturing

In the PCBA (Printed Circuit Board Assembly) manufacturing process, material selection and supply chain management are key links. This article will introduce the principles of material selection and common materials in PCBA manufacturing, as well as the i ...

Display LCD and LED

On 2018-12-08 10:52:21  in Generally electronic semiconductor

Display LCD and LED

This article writes about the different roles of display LCD and LED ...

How to detect and replace the magnetron?

On 2018-12-28 16:05:11  in Generally electronic component

How to detect and replace the magnetron?

This article describes the way to detect and replace the magnetron ...

What is the etching process and packaging process of the MEMS pressure sensor?

On 2023-12-27 16:04:05  in Sensor

What is the etching process and packaging process of the MEMS pressure sensor?

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

Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?

On 2023-12-15 17:39:14  in Sensor

Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?

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

What are the current selection and usage methods of lithium battery protection board?

On 2021-05-17 10:54:22  in Generally electronic component

What are the current selection and usage methods of lithium battery protection board?

This article describes the characteristics of the lithium battery protection board. ...

Do you know the electronic filter mapping methods?

On 2019-12-13 10:51:15  in Capacitors

Do you know the electronic filter mapping methods?

This article describes the characteristics of the electronic filter. ...

What are the requirements for high-quality integrated circuits for automotive millimeter-wave radar?

On 2023-06-27 17:02:26  in Sensor

What are the requirements for high-quality integrated circuits for automotive millimeter-wave radar?

This article describes the characteristics of the automotive millimeter-wave radar. ...

How to measure the varistor and Photo resistor by using a pointer multimeter?

On 2019-10-31 10:14:57  in Crystals Oscillators/Resonators

How to measure the varistor and Photo resistor by using a pointer multimeter?

Method of measuring a varistor by using a pointer multimeter. ...

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 ...

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 are the five major electronic components?

On 2018-12-01 11:49:17  in Technology

What are the five major electronic components?

This article briefly introduces the five major electronic components。 ...

Digital multimeter structure and use

On 2019-01-25 17:58:18  in Knownlege

Digital multimeter structure and use

This article describes the digital multimeter structure and use ...

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. ...

What is an optical coupler and how to measure it?

On 2018-12-15 14:23:34  in Photoelectric

What is an optical coupler and how to measure it?

This article introduces what is an optical coupler and how to measure it ...

The Prospect and Development Trend of SAW Filters

On 2018-12-28 11:11:08  in Generally electronic component

The Prospect and Development Trend of SAW Filters

This article describes the prospect and development trend of saw filters ...

Some common inductor types

On 2019-01-14 14:09:05  in Inductor

Some common inductor types

This article briefly introduces some common inductor types ...

What is the prospect of the LCD panel industry?

On 2021-12-08 10:57:58  in Photoelectric

What is the prospect of the LCD panel industry?

This article describes the characteristics of the LCD panel. ...

nVIDIA chipset + Intel CPU single bridge motherboard architecture

On 2019-04-08 14:42:22  in Knownlege

nVIDIA chipset + Intel CPU single bridge motherboard architecture

This article writes about the nVIDIA chipset + Intel CPU single bridge motherboard architecture. ...

nVIDIA chipset + AMDCPU single bridge motherboard architecture.

On 2019-03-27 13:14:38  in IC Chips

nVIDIA chipset + AMDCPU single bridge motherboard architecture.

This article describes the nVIDIA chipset + AMDCPU single bridge motherboard architecture. ...

CPU power supply principle.

On 2019-11-16 10:37:22  in IC Chips

CPU power supply principle.

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

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 the LED emission tube?

On 2018-10-26 16:31:21  in Memory

how to detect the LED emission tube?

The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...

What are capacitance charging and discharge?

On 2019-08-21 10:54:46  in Capacitors

What are capacitance charging and discharge?

This article describes the characteristics of capacitance charging and discharge. ...

Why is the two-switch forward converter considered one of the most reliable converters?

On 2019-10-11 09:55:34  in Generally electronic component

Why is the two-switch forward converter considered one of the most reliable converters?

This article describes the characteristics of the two-switch forward converter. ...

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 ...

What should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

On 2018-11-23 10:32:58  in Inductor

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

What is the relationship between the chip and the discrete device?

On 2018-12-11 10:49:57  in Knownlege

What is the relationship between the chip and the discrete device?

This article briefly introduces the relationship between the chip and the discrete device ...

Four wave soldering daily maintenance and maintenance knowledge

On 2018-10-30 11:01:43  in Relays

Four wave soldering daily maintenance and maintenance knowledge

Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...

What is an optical coupler?

On 2018-10-27 10:41:35  in Memory

What is an optical coupler?

Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...

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. ...

Pin identification and detection method of LED digital tube

On 2019-01-05 12:09:49  in Photoelectric

Pin identification and detection method of LED digital tube

This article describes the pin identification and detection method for LED digital tube ...

What are the main parameters and types of LEDs and how to detect LED?

On 2018-12-14 13:55:28  in Photoelectric

What are the main parameters and types of LEDs and how to detect LED?

This article writes about the the main parameters and types of LEDs and how to detect LED ...

​The main parameters of LED

On 2018-10-31 11:11:54  in Memory

​The main parameters of LED

The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...