Self-resetting switch and self-locking switch

On 2018-12-10 13:40:04  in Knownlege

Self-resetting switch and self-locking switch

This article writes about the different roles of self-resetting switch and self-locking switch ...

What is the work principle of inductive electronic welcome device?

On 2019-01-23 17:05:22  in Knownlege

What is the work principle of inductive electronic welcome device?

This article writes about the work principle of inductive electronic welcome device ...

What is the principle of the seven-person intelligence responder?

On 2019-01-22 16:57:34  in Knownlege

What is the principle of the seven-person intelligence responder?

This article describes the principle of the seven-person intelligence responder ...

Why does the computer's graphics card capacitor broken? Does it affect the operation of the computer?

On 2018-12-08 13:39:51  in Knownlege

Why does the computer's graphics card capacitor broken? Does it affect the operation of the computer?

This article briefly introduces why does the capacitor broken and its effects。 ...

How to judge whether there is a fault element according to the value of earth resistance?

On 2019-04-03 14:22:13  in Knownlege

How to judge whether there is a fault element according to the value of earth resistance?

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

Do you know how to design the system ground?

On 2019-10-16 10:27:51  in Knownlege

Do you know how to design the system ground?

This article describes the characteristics of the system ground. ...

What is the structure of a common mechanical multimeter?

On 2019-01-25 16:17:30  in Knownlege

What is the structure of a common mechanical multimeter?

This article writes about the structure of a common mechanical multimeter. ...

What is the working principle of water tank water level automatic controller ?

On 2019-01-23 17:14:25  in Knownlege

What is the working principle of water tank water level automatic controller ?

This article writes about the working principle of water tank water level automatic controller ...

The difference between resistance and impedance

On 2018-12-04 11:32:41  in Knownlege

The difference between resistance and impedance

This article describes the difference between resistance and impedance ...

Principles of servo level gauge and radar level gauge

On 2019-06-04 15:43:35  in Knownlege

Principles of servo level gauge and radar level gauge

This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...

How to select a pointer multimeter?

On 2019-02-12 16:42:48  in Knownlege

How to select a pointer multimeter?

This article describes the selection of pointer multimeter. ...

What are the precautions when using a mechanical multimeter?

On 2019-01-27 15:03:50  in Knownlege

What are the precautions when using a mechanical multimeter?

This article introduces some precautions when using a mechanical multimeter. ...

How to use the clamp ammeter?

On 2018-12-29 14:18:45  in Knownlege

How to use the clamp ammeter?

This article briefly introduces the use of clamp ammeter ...

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. ...

Resistor classification

On 2018-12-04 11:51:37  in Knownlege

Resistor classification

​ This article describes the classification of resistors ...

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 ...

How the AMD A75 chipset motherboard works?

On 2019-04-30 11:02:30  in Knownlege

How the AMD A75 chipset motherboard works?

This article describes the work principle of AMD A75 chipset motherboard. ...

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 ...

How to choose an air switch

On 2018-12-06 13:34:28  in Knownlege

How to choose an air switch

​This article briefly introduces how to choose an air switch ...

​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. ...

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. ...

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 ...

What are the methods of reducing the measurement error of the pointer multimeter?

On 2019-02-13 13:21:56  in Knownlege

What are the methods of reducing the measurement error of the pointer multimeter?

This article introduces some methods of reducing the measurement error of the pointer multimeter ...

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 ...

What is an Integrated Operational Amplifier?

On 2019-01-07 17:33:42  in Knownlege

What is an Integrated Operational Amplifier?

This article describes the Integrated Operational Amplifier ...

What is a MEG table and how to use it?

On 2019-01-04 11:24:23  in Knownlege

What is a MEG table and how to use it?

This article briefly introduces the MEG table and how to use it ...

What is a functional switchgear

On 2018-12-05 10:39:18  in Knownlege

What is a functional switchgear

This article briefly introduces the functional switchgear ...

Active PFC and passive PFC

On 2019-04-10 11:11:40  in Knownlege

Active  PFC and passive  PFC

This article briefly introduces the Active PFC and passive PFC ...

What are the common reason of fault of the electromagnet?

On 2019-01-08 14:24:09  in Knownlege

What are the common reason of fault of the electromagnet?

This article introduces the common reason of fault of the electromagnet. ...

What is Logic Algebra?

On 2019-01-07 17:43:41  in Knownlege

What is Logic Algebra?

This article briefly introduces the logic algebra. ...

Basic functions and characteristics of multimeter

On 2019-02-26 17:53:50  in Knownlege

Basic functions and characteristics of multimeter

This article describes the basic functions and characteristics of multimeter ...

What are the slots on computer motherboards?

On 2019-02-12 17:05:03  in Knownlege

What are the slots on computer motherboards?

This article introduces slots on computer motherboards ...

What is the definition and classification of luminescence?

On 2019-01-15 15:05:43  in Knownlege

What is the definition and classification of luminescence?

This article describes the definition and classification of luminescence. ...

Resistor classification

On 2018-12-13 13:30:42  in Knownlege

Resistor classification

This article writes about the different kinds of resistor ...

New LDMOS transistor pair

On 2019-05-09 14:20:24  in Knownlege

New LDMOS transistor pair

This article briefly introduces a new LDMOS transistor pair ...

What are the switches used in electrical appliances?

On 2018-12-13 11:54:57  in Knownlege

What are the switches used in electrical appliances?

This article describes the role of the switches ...

Insulation resistance

On 2018-12-11 14:12:15  in Knownlege

Insulation resistance

This article briefly introduces insulation resistance ...

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. ...

Intel single Bridge Motherboard bus Power supply Analysis.

On 2019-06-11 14:59:42  in Knownlege

Intel single Bridge Motherboard bus Power supply Analysis.

This article describes the Intel single Bridge Motherboard bus Power supply ...

What issues should pay attention to before using the multimeter?

On 2019-02-14 11:23:38  in Knownlege

What issues should pay attention to before using the multimeter?

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