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 explain the working principle of buffer network?

On 2021-12-24 10:56:44  in Knownlege

How to explain the working principle of buffer network?

This article describes the characteristics of the capacitor. ...

How to make a simple buck controller?

On 2021-08-28 10:56:53  in Generally electronic semiconductor

How to make a simple buck controller?

This article describes the characteristics of the controller. ...

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. ...

What is the working principle of intelligent colored lights controller?

On 2019-01-28 15:21:12  in Technology

What is the working principle of intelligent colored lights controller?

This article writes about the working principle of intelligent colored lights controller ...

How to choose the sensor grade?

On 2023-12-15 17:16:10  in Sensor

How to choose the sensor grade?

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

What are the methods of producing nano sensors?

On 2023-09-26 11:35:33  in Sensor

What are the methods of producing nano sensors?

This article describes the characteristics of the nano sensors. ...

CMOS circuit composition and working principle.

On 2019-05-30 14:45:14  in Generally electronic semiconductor

CMOS circuit composition and working principle.

This article introduces the CMOS circuit composition and working principle ...

Analysis of the working principle of UP6103 chip.

On 2019-05-29 16:15:45  in IC Chips

Analysis of the working principle of UP6103 chip.

This article describes the analysis of the working principle of UP6103 chip. ...

​What is the Digital / analog multimeter?

On 2019-02-18 16:56:55  in Knownlege

​What is the Digital / analog multimeter?

This article describes two common digital / analog multimeter. ...

What are the methods for reducing errors in resistance detection with a pointer multimeter?

On 2019-02-14 10:47:00  in Resistors

What are the methods for reducing errors in resistance detection with a pointer multimeter?

This article describes the methods for reducing errors in resistance detection ...

Light control automatic energy saving LED light circuit

On 2019-01-23 17:42:10  in Knownlege

Light control automatic energy saving LED light circuit

This article writes about the light control automatic energy saving LED light circuit ...

What is the priciple of the digital tube?

On 2019-01-22 16:49:17  in Photoelectric

What is the priciple of the digital tube?

This article describes the basic principles of the digital tube ...

What is an buzzer and speaker?

On 2019-01-21 16:58:01  in Generally electronic component

What is an buzzer and speaker?

This article describes the buzzer and speaker. ...

What is a triode and how to identify its pin?

On 2019-01-21 16:50:52  in Knownlege

What is a triode and how to identify its pin?

This article describes what is a triode and how to identify its pin ...

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 ...

DC power supply voltage regulator circuit

On 2019-01-05 11:45:23  in Knownlege

DC power supply voltage regulator circuit

This article writes about the DC power supply voltage regulator circuit ...

Photosensitive resistor and photosensitive transistor

On 2018-12-29 15:34:08  in Photoelectric

Photosensitive resistor and photosensitive transistor

This article describes the photosensitive resistor and photosensitive transistor ...

Bidirectional thyristor and Gate turn-off ( GTO ) thyristor

On 2018-12-27 15:04:07  in Generally electronic semiconductor

Bidirectional thyristor and Gate turn-off ( GTO ) thyristor

This article describes the Bidirectional thyristor and Gate turn-off ( GTO ) thyristor ...

What is a light-controlled thyristor?

On 2018-10-29 14:43:26  in Generally electronic semiconductor

What is a light-controlled thyristor?

The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric circuit. ...

How to measure the optocoupler?

On 2018-10-27 10:43:42  in Photoelectric

How to measure the optocoupler?

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

Bidirectional thyristor controlled contactor

On 2018-08-23 11:15:03  in Sensor

Bidirectional thyristor controlled contactor

The bidirectional thyristor is made of N-P N-P N five layer semiconducting material, and also has three electrodes. ...

What is laser displacement sensing technology?

On 2023-10-25 11:31:32  in Sensor

What is laser displacement sensing technology?

This article describes the characteristics of the laser displacement sensing technology. ...

What is the matching method of RS-422 and RS-485 transmission lines?

On 2021-12-30 10:59:47  in Connector

What is the matching method of RS-422 and RS-485 transmission lines?

This article describes the characteristics of the RS-422 and RS-485 transmission lines. ...

How to realize energy-saving AC drive system of electric vehicle based on boost DC-DC bidirectional converter and inverter?

On 2021-07-23 10:42:32  in Transformer

How to realize energy-saving AC drive system of electric vehicle based on boost DC-DC bidirectional converter and inverter?

This article describes the characteristics of the converter. ...

What is the π-type RC and LC filter circuit identification method?

On 2019-11-29 10:43:32  in Capacitors

What is the π-type RC and LC filter circuit identification method?

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

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. ...

What are the constituent characteristics of an electret microphone and how to detect it?

On 2018-12-29 13:15:51  in Generally electronic component

What are the constituent characteristics of an electret microphone and how to detect it?

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

What are the relevant knowledge of the acceleration sensor?

On 2023-12-15 16:47:57  in IC Chips

What are the relevant knowledge of the acceleration sensor?

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

What are the error types of spoke load cells sensor?

On 2023-11-21 16:50:09  in Sensor

What are the error types of spoke load cells sensor?

This article describes the characteristics of the spoke load cells sensor. ...

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

On 2023-11-21 16:24:23  in Sensor

What is the composition and working mode of the ultrasonic sensor in SmartCAR2.0?

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

In-situ calibration-what is the best method for temperature sensor calibration?

On 2023-11-15 16:35:52  in Sensor

In-situ calibration-what is the best method for temperature sensor calibration?

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

What are the knowledge points of electrochemical sensors?

On 2023-10-26 11:30:51  in Sensor

What are the knowledge points of electrochemical sensors?

This article describes the characteristics of the electrochemical sensors. ...

What are the classification and working principle of nano sensors?

On 2023-09-09 13:32:40  in IC Chips

What are the classification and working principle of nano sensors?

This article describes the characteristics of the nano sensors. ...

2-way optocoupler relay module

On 2023-03-22 14:16:42  in IC Chips

2-way optocoupler relay module

The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...

What is a common-base amplifier circuit and Walmanization?

On 2019-12-16 10:43:19  in Capacitors

What is a common-base amplifier circuit and Walmanization?

This article describes the characteristics of the common-base amplifier. ...

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. ...

What is the working principle of ISL6545 chip?

On 2019-04-25 10:59:37  in Knownlege

What is the working principle of ISL6545 chip?

This article analyze the working principle of ISL6545 chip ...

CPU power supply circuit fault maintenance method.

On 2019-04-09 11:23:30  in Knownlege

CPU power supply circuit fault maintenance method.

This article briefly introduces the CPU power supply circuit fault maintenance method. ...

The specific classification of the ATX power supply.

On 2019-03-23 11:54:20  in Knownlege

The specific classification of the ATX power supply.

This article briefly introduces the specific classification of the ATX power supply ...