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 ...

What are the working principles of AM radio?

On 2019-01-11 11:08:24  in Knownlege

What are the working principles of AM radio?

This article writes about the working principles of AM radio. ...

Specific use of multimeter in ATX power maintenance.

On 2019-04-18 14:50:01  in Knownlege

Specific use of multimeter in ATX power maintenance.

This article briefly introduces the specific use of multimeter in ATX power maintenance. ...

The difference between sensor and sensor module

On 2018-12-06 11:33:39  in Knownlege

The difference between sensor and sensor module

​This article briefly introduces The difference between sensor and sensor module ...

How to detect the value of HEF with a multimeter?

On 2019-02-26 17:58:23  in Knownlege

How to detect the value of HEF with a multimeter?

This article briefly introduces the method of detecting HFE ...

How to use a electronic constant temperature heat gun?

On 2019-01-28 13:41:57  in Knownlege

How to use a electronic constant temperature heat gun?

This article describes the use method of electronic constant temperature heat gun ...

What is the spectral properties?

On 2019-01-15 12:09:58  in Knownlege

What is the spectral properties?

This article describes the spectral properties. ...

The computer heat sink

On 2018-12-10 13:18:45  in Knownlege

The computer heat sink

This article describes the features of computer heat sink ...

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 is the role of the speakers in electro-acoustic devices?

On 2018-12-11 10:38:17  in Knownlege

What is the role of the speakers in electro-acoustic devices?

​This article describes the role of the speakers in electro-acoustic devices ...

What is the difference between a two-stage switch and a single-stage switch?

On 2018-12-10 13:28:38  in Knownlege

What is the difference between a two-stage switch and a single-stage switch?

This article writes about the difference between a two-stage switch and a single-stage switch ...

Which ones do you know about network storage technology?

On 2021-06-21 11:08:03  in Knownlege

Which ones do you know about network storage technology?

This article describes the characteristics of the network storage technology. ...

When do you need to add an I2C isolator at design time?

On 2019-07-02 15:41:18  in Knownlege

When do you need to add an I2C isolator at design time?

This article describes at design time when need to add an I2C isolator ...

Design dimensions of printed conductors and holes for pad

On 2018-12-13 11:19:14  in Knownlege

Design dimensions of printed conductors and holes for pad

This article introduces the design dimensions of printed conductors and holes for pad ...

The operating principle of Intel single-bridge H55 chipset motherboard boot circuit.

On 2019-04-27 15:27:46  in Knownlege

The operating principle of Intel single-bridge H55 chipset motherboard boot circuit.

This article describes the operating principle of Intel single-bridge H55 chipset motherboard boot circuit. ...

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 basic function of ATX power supply?

On 2019-03-20 11:40:51  in Knownlege

What is the basic function of ATX power supply?

This article introduces the basic function of ATX power supply ...

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 ...

How to select and maintain fixed resistors?

On 2018-12-14 14:25:13  in Knownlege

How to select and maintain fixed resistors?

This article describes how to select and maintain fixed resistors ...

The case of the screw of the ATX power supply

On 2019-03-30 10:52:55  in Knownlege

The case of the screw of the ATX power supply

This article describes the case of the screw of the ATX power supply ...

What are the difference of use of digital multimeter and pointer multimeter.?

On 2019-02-20 11:00:08  in Knownlege

What are the difference of  use of digital multimeter and pointer multimeter.?

This article describes the comparison of the use of digital multimeter and pointer multimeter. ...

What are the characteristics and shape and measuring range of digital multimeter?

On 2019-02-15 13:59:23  in Knownlege

What are the characteristics and shape and measuring range of digital multimeter?

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

How to choose the switch of the mechanical multimeter when measuring different parameters?

On 2019-01-27 14:57:27  in Knownlege

How to choose the switch of the mechanical multimeter when measuring different parameters?

This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...

Crystal structure and particle size analysis of LaInO

On 2019-01-12 15:37:42  in Knownlege

Crystal structure and particle size analysis of LaInO

This article describes the crystal structure and particle size analysis of LaInO ...

Application status of wireless network technology

On 2019-06-12 14:49:50  in Knownlege

Application status of wireless network technology

This article briefly introduces the application status of wireless network technology ...

Three different level gauge principles and features

On 2019-06-12 14:48:45  in Knownlege

Three different level gauge principles and features

This article briefly introduces the principles and features of three different level gauge ...

How to use the OTC700 series automobile digital multimeter correctly.

On 2019-04-18 14:24:01  in Knownlege

 How to use the OTC700 series automobile digital multimeter correctly.

This article briefly introduces the use of OTC700 series automobile digital multimeter. ...

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 ...

What is the apparent power of ATX power supply?

On 2019-04-04 11:53:03  in Knownlege

What is the apparent power of ATX power supply?

This article briefly introduces the apparent power of ATX power supply ...

What are the method of judging the probable fault position of the pointer multimeter?

On 2019-02-14 11:03:30  in Knownlege

What are the method of judging the probable fault position of the pointer multimeter?

This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...

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. ...

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 are the materials of composition of luminescent ?

On 2019-01-15 13:50:07  in Knownlege

What are the materials of composition of luminescent ?

This article writes about the materials of composition of luminescent ...

The surface components welding points

On 2019-01-15 13:25:53  in Knownlege

The surface components welding points

This article describes the surface components welding points ...

How to disassemble electronic component?

On 2019-01-15 10:39:49  in Knownlege

How to disassemble electronic component?

This article describes how to disassemble electronic component ...

Thermal quenching Analysis of In2(MoO4)3:Eu3

On 2019-01-14 13:49:58  in Knownlege

Thermal quenching Analysis of In2(MoO4)3:Eu3

This article briefly introduces the thermal quenching Analysis of In2(MoO4)3:Eu3 ...

What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?

On 2019-01-12 14:50:34  in Knownlege

What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?

This article describes the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals ...

Rated power rating and detection method of fixed resistance

On 2018-12-13 14:58:39  in Knownlege

Rated power rating and detection method of fixed resistance

This article briefly introduces rated power rating and detection method of fixed resistance ...

How much do you know about RS-422 and RS-485?

On 2022-03-08 10:43:00  in Knownlege

How much do you know about RS-422 and RS-485?

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

What are the features and use note of CMOS circuit?

On 2019-01-09 14:07:06  in Knownlege

What are the features and use note of CMOS circuit?

This article describes the features and use note of CMOS circuit ...