What is the varistor?

On 2018-12-21 10:11:38  in Resistors

What is the varistor?

This article introduces the varistor ...

What are the techniques for car electronic instrument maintenance?

On 2019-07-10 10:53:09  in Technology

What are the techniques for car electronic instrument maintenance?

This article writes about the techniques for car electronic instrument maintenance ...

How to detect diodes

On 2018-12-03 14:00:20  in Technology

How to detect diodes

​ This article mainly describes how to detect diodes. ...

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 many of the 6 characteristic parameters of capacitors do you know?

On 2023-03-07 16:54:04  in Capacitors

How many of the 6 characteristic parameters of capacitors do you know?

Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...

What do you know about the ultimate form of battery-nuclear battery?

On 2021-07-07 11:28:08  in Discrete Semiconductor

What do you know about the ultimate form of battery-nuclear battery?

This article describes the characteristics of the battery. ...

How to detect the Field effect transistor quality and replace the bad one ?

On 2019-03-23 11:36:39  in Generally electronic semiconductor

How to detect the Field effect transistor quality and replace the bad one ?

This article writes about the detection and replacement of Field effect transistor quality ...

What is the difference and connection between the transmitter and the sensor?

On 2018-12-11 10:57:03  in Knownlege

What is the difference and connection between the transmitter and the sensor?

​ This article writes about the difference and connection between the transmitter and the sensor ...

Capacitor function

On 2018-12-10 10:40:15  in Capacitors

Capacitor function

This article describes the role of capacitor ...

Characteristics of White LED

On 2018-12-01 11:07:51  in Photoelectric

Characteristics of White LED

This article describes the characteristics of White LED ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

​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 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 ...

What are the core indicators and parameters of rechargeable batteries?

On 2021-06-25 10:56:02  in Generally electronic semiconductor

What are the core indicators and parameters of rechargeable batteries?

This article describes the characteristics of the batteries. ...

What are the precautions for using MOS tubes?

On 2019-08-06 10:47:35  in Generally electronic semiconductor

What are the precautions for using MOS tubes?

This article describes the characteristics of the MOS tubes. ...

What are the RS-422 and RS-485 serial interface standards?

On 2022-02-24 11:00:56  in Connector

What are the RS-422 and RS-485 serial interface standards?

This article describes the characteristics of the RS-422 and RS-485 serial interface. ...

What is the working principle of the primary battery?

On 2019-08-15 10:13:17  in Generally electronic semiconductor

What is the working principle of the primary battery?

This article describes the characteristics of the battery. ...

What are the principle,types and main technical parameters of a switch?

On 2019-01-08 10:56:57  in Generally electronic component

What are the principle,types and main technical parameters of a switch?

This article describes the principle,types and main technical parameters of a switch ...

Power in the ATX power supply

On 2019-04-08 16:09:09  in Knownlege

Power in the ATX power supply

This article writes about the active power and reactive power in the ATX power supply ...

How to judge the positive and negative of the primary battery?

On 2019-07-31 11:31:41  in Transformer

How to judge the positive and negative of the primary battery?

This article describes the characteristics of the battery. ...

What issues should pay attention to when using the multimeter?

On 2019-02-16 10:36:20  in Knownlege

What issues should pay attention to when using the multimeter?

This article introduces some issues should pay attention to when using the multimeter ...

What is the principle of electromagnetic emission and magnetic field interference?

On 2020-10-14 10:33:28  in Capacitors

What is the principle of electromagnetic emission and magnetic field interference?

This article describes the characteristics of the electromagnetic emission and magnetic field. ...

What is the principle of LED lighting technology?

On 2021-11-25 10:39:52  in Photoelectric

What is the principle of LED lighting technology?

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

What is capacitance?

On 2019-11-05 10:37:32  in Capacitors

What is capacitance?

This article describes the characteristics of capacitance ...

What is the basic principles and roles of loudspeakers ?

On 2018-12-15 11:35:54  in Generally electronic component

What is  the basic principles and roles of loudspeakers ?

This article describes the basic principles and roles of loudspeakers ...

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 will happen if different sensors are damaged?

On 2020-12-26 10:34:27  in Sensor

What will happen if different sensors are damaged?

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

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. ...

What are the functions of the proximity sensor?

On 2021-02-26 10:44:57  in Sensor

What are the functions of the proximity sensor?

This article describes the function of the proximity sensor. ...

GND( ground) resistor value measured by a multimeter

On 2019-04-02 11:32:30  in Resistors

GND( ground) resistor value measured by a multimeter

This article describes the GND( ground) resistor value measured by a multimeter ...

What is the difference between magnetic beads and inductors in solving EMI and EMC?

On 2019-08-03 11:00:23  in Generally electronic component

What is the difference between magnetic beads and inductors in solving EMI and EMC?

This article describes the characteristics of the inductors. ...

DDR2 memory power supply circuit analysis.

On 2019-05-31 14:22:25  in Technology

DDR2 memory power supply circuit analysis.

This article writes about the DDR2 memory power supply circuit analysis. ...

ADI power products help customers transition to industry 4

On 2018-11-22 10:27:41  in Generally electronic component

ADI power products help customers transition to industry 4

In the industrial 4.0 era, the shape, size, efficiency and EMI performance of power supply are very important in the equipment with a large amount of data and various sensors. ...

What is the mechanism of electromagnetic emission and magnetic field interference?

On 2021-05-24 11:54:42  in Generally electronic component

What is the mechanism of electromagnetic emission and magnetic field interference?

This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...

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 working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

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

What are the common faults of the digital multimeter and how to fix it after the fault?

On 2019-01-27 15:09:34  in Technology

What are the common faults of the digital multimeter and how to fix it after the fault?

This article writes about the digital multimeter common faults and maintenance. ...

Identification and detection of semiconductor triode.

On 2018-12-14 13:40:36  in Generally electronic semiconductor

Identification and detection of semiconductor triode.

This article describes the identification and detection of semiconductor triode. ...

Debugging and Assembly of patch miniature FM Radio

On 2018-12-11 14:03:30  in Knownlege

Debugging and Assembly of patch miniature FM Radio

This article briefly introduces debugging and Assembly of patch miniature FM Radio ...

What are the features of LED lighting?

On 2019-05-30 14:44:19  in Generally electronic semiconductor

What are the features of LED lighting?

This article describes some features of the LED lighting ...