The more antennas, the better? What are the actual factors that affect the signal?

On 2023-06-07 13:56:39  in Filter

The more antennas, the better? What are the actual factors that affect the signal?

This article describes the characteristics of the antennas. ...

How to use and maintain LED transparent screen correctly?

On 2021-12-02 10:36:11  in Photoelectric

How to use and maintain LED transparent screen correctly?

This article describes the characteristics of the LED transparent screen. ...

What should be noticed during the selection and use of LED screens?

On 2020-07-25 10:21:45  in IC Chips

What should be noticed during the selection and use of  LED screens?

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

Four steps and methods for fast learning of single-chip microcomputer beginners

On 2019-07-24 11:05:06  in Technology

Four steps and methods for fast learning of single-chip microcomputer beginners

This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...

LCD liquid crystal display principle and RGB principle

On 2019-07-12 11:58:55  in Photoelectric

LCD liquid crystal display principle and RGB principle

This article writes about the LCD liquid crystal display principle and RGB principle ...

How many devices can your wireless router support to connect?

On 2019-07-09 11:08:30  in Connector

How many devices can your wireless router support to connect?

This article describes the number of devices that wireless router can support to connect ...

Optimize the automation of analog integrated circuit design

On 2019-05-27 13:59:36  in IC Chips

Optimize the automation of analog integrated circuit design

This article writes about optimizing the automation of analog integrated circuit design ...

What are the signal letters on mainboard?

On 2019-03-14 11:26:47  in IC Chips

What are the signal letters on mainboard?

This article briefly introduces some signal letters on mainboard ...

Common electric iron type and structure

On 2019-01-27 14:56:05  in Knownlege

Common electric iron type and structure

This article describes the common electric iron type and structure ...

Lead-free soldering

On 2019-01-05 14:18:20  in Technology

Lead-free soldering

This article writes about the lead-free welding ...

​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 characteristics and applications of white LEDs?

On 2019-01-18 17:40:38  in Photoelectric

What are the characteristics and applications of white LEDs?

This article briefly introduces the characteristics and applications of white LEDs. ...

What is a four-way solenoid directional valve?

On 2019-01-05 13:53:56  in Knownlege

What is a four-way solenoid directional valve?

This article describes the role of the four-way solenoid directional valve ...

Filter circuit

On 2019-01-04 13:28:12  in Knownlege

Filter circuit

This article briefly introduces the filter circuit. ...

Headphone

On 2019-01-04 11:32:17  in Generally electronic component

Headphone

This article briefly introduces the headphone. ...

​What is an LED digital tube?

On 2018-10-29 15:10:23  in Photoelectric

​What is an LED digital tube?

A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...

What is the difference between a photodiode and a photomultiplier?

On 2020-03-17 10:05:17  in IC Chips

What is the difference between a photodiode and a photomultiplier?

This article describes the characteristics of the photodiodes and photomultipliers. ...

Why are fewer and fewer people buying pure electric vehicles?

On 2019-07-11 10:33:18  in Technology

Why are fewer and fewer people buying pure electric vehicles?

This article describes that fewer and fewer people buying pure electric vehicles ...

How to measure if the start-up circuit motherboard is short-circuited.

On 2019-06-14 16:05:01  in Technology

How to measure if the start-up circuit motherboard is short-circuited.

This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...

How to select external connection mode of printed Circuit Board?

On 2019-01-15 11:19:29  in Knownlege

How to select external connection mode of printed Circuit Board?

This article describes the selection of external connection mode of printed Circuit Board ...

What is included in the whole machine inspection?

On 2019-01-07 11:07:09  in Knownlege

What is included in the whole machine  inspection?

This article briefly introduces the whole machine inspection ...

What is a photocell sensor?

On 2018-12-29 15:46:28  in Sensor

What is a photocell sensor?

This article describes the role of photocell sensor ...

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 a counter and its classification

On 2018-12-15 15:15:54  in IC Chips

What is a counter and its classification

​This article writes about the counting and its classification ...

How does the MOS field effect transistor work?

On 2018-12-14 11:19:54  in Knownlege

How does the MOS field effect transistor work?

This article writes about the MOS field effect transistor ...

Classification and model naming of Integrated Circuits

On 2018-12-13 15:16:20  in IC Chips

Classification and model naming of Integrated Circuits

This article describes the classification and model naming of Integrated Circuits ...

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) ...

Welding Technology and Tin Welding

On 2018-12-03 11:53:01  in Technology

Welding Technology and Tin Welding

This article is about welding ...

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 ...

The reason why the oled screen is burning, how to fix it?

On 2021-10-27 11:07:07  in Photoelectric

The reason why the oled screen is burning, how to fix it?

Oled screen burning reason analysis ...

What is the difference between triode and MOS control?

On 2021-06-29 10:47:02  in Discrete Semiconductor

What is the difference between triode and MOS control?

This article describes the characteristics of the triode and MOS control. ...

What is a variable capacitor and how to detect and repair it?

On 2018-12-17 13:45:02  in Capacitors

What is a variable capacitor and how to detect and repair it?

This article describes what is a variable capacitor and how to detect and repair it? ...

Do you know the knowledge of D triggers?

On 2019-08-13 10:25:45  in Knownlege

Do you know the knowledge of D triggers?

This article describes the characteristics of the D triggers. ...

Parameters of environmental monitoring equipment for carbon dioxide sensors and their application in agricultural vegetable greenhouses

On 2019-07-19 11:07:12  in Sensor

Parameters of environmental monitoring equipment for carbon dioxide sensors and their application in agricultural vegetable greenhouses

This article briefly introduces the parameters of environmental monitoring equipment for carbon dioxide sensors and their application in agricultural vegetable greenhouses ...

How to detect humidity resistors by using a pointer multimeter voltage shift?

On 2019-07-06 15:01:02  in Resistors

How to detect humidity resistors by using a pointer multimeter voltage shift?

This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...

The principle, advantages and disadvantages of several liquid level gauges

On 2019-07-03 10:58:24  in Knownlege

The principle, advantages and disadvantages of several liquid level gauges

This article describes the principle, advantages and disadvantages of several liquid level gauges ...

Development of LCD monitor technology

On 2019-07-01 17:51:01  in Photoelectric

Development of LCD monitor technology

This article briefly introduces development of LCD monitor technology ...

How to detect resistors by a pointer multimeter?

On 2019-06-13 16:26:21  in Resistors

How to detect resistors by a pointer multimeter?

This article describes the method of detecting resistors by a pointer multimeter ...

New superconducting materials needed to further develop future computers have been discovered.

On 2019-05-08 14:32:22  in Technology

New superconducting materials needed to further develop future computers have been discovered.

This article describes that new superconducting materials needed to further develop future computers have been discovered. ...

CPU power supply circuit structure.

On 2019-04-18 14:46:42  in Knownlege

CPU power supply circuit structure.

This article describes the CPU power supply circuit structure. ...