What’s the Difference Between PCB and PCBA?

On 2018-12-28 10:31:41  in Knownlege

What’s the Difference Between PCB and PCBA?

This article writes about the difference between PCB and PCBA ...

Integrate the clock generator into the microcontroller

On 2019-05-07 16:33:50  in Knownlege

Integrate the clock generator into the microcontroller

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

Pre-welding preparation

On 2018-12-10 14:05:13  in Knownlege

Pre-welding preparation

This article describes the preparation of pre-welding ...

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 ...

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 components of the wired mouse module and connector?

On 2019-01-14 17:44:21  in Knownlege

What are the components of the wired mouse module and connector?

This article introduces some the components of the wired mouse module and connector ...

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 ...

What is the basic principle of phosphor luminescence?

On 2019-01-11 11:26:04  in Knownlege

What is the basic principle of phosphor luminescence?

This article describes the basic principle of phosphor luminescence. ...

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 should you know before solder?

On 2019-01-12 13:20:48  in Knownlege

What should you know before solder?

This article describes some konwnledge that you should know before solder. ...

Classification of amplifiers and distinction between tubes and transistors

On 2018-12-08 11:52:44  in Knownlege

Classification of amplifiers and distinction between tubes and transistors

This article writes about the classification of amplifiers and different roles of tubes and transistors ...

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 ...

How to select a automobile digital multimeter?

On 2019-03-08 11:31:34  in Knownlege

How to select a automobile digital multimeter?

This article describes the selection method of automobile digital multimeter. ...

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 universal bridge?

On 2019-01-05 10:24:47  in Knownlege

What is a universal bridge?

This article introduces the universal bridge. ...

Principles and requirements for electronic product packaging

On 2019-01-04 10:43:07  in Knownlege

Principles and requirements for electronic product packaging

This article introduces the principles and requirements for electronic product packaging ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

What is the relationship between the chip and the discrete device?

On 2018-12-11 10:49:57  in Knownlege

What is the relationship between the chip and the discrete device?

This article briefly introduces the relationship between the chip and the discrete device ...

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 ...

What are the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter?

On 2019-02-27 11:07:48  in Knownlege

What are the main differences between Automobile Digital Multimeter and ordinary  Digital Multimeter?

This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...

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. ...

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 ...

What is Logic Algebra?

On 2019-01-07 17:43:41  in Knownlege

What is Logic Algebra?

This article briefly introduces the logic algebra. ...

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 ...

The difference between mobile phone capacitance and inductance

On 2018-12-10 11:38:02  in Knownlege

The difference between mobile phone capacitance and inductance

This article writes about the different between mobile phone capacitance and inductance ...

How to use a universal bridge?

On 2019-01-05 11:33:24  in Knownlege

How to use a universal bridge?

This article describes how to use a universal bridge ...

Maintenance method of bridge power supply circuit failure.

On 2019-04-27 15:32:59  in Knownlege

Maintenance method of bridge power supply circuit failure.

This article writes about the Maintenance method of bridge power supply circuit failure. ...

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 ...

AMD RX980 chipset motherboard architecture.

On 2019-03-22 11:48:58  in Knownlege

AMD RX980 chipset motherboard architecture.

This article briefly introduces the AMD RX980 chipset motherboard architecture. ...

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 ...

Several installation-related concepts of electronic components

On 2019-01-17 15:56:50  in Knownlege

Several installation-related concepts of electronic components

This article describe several installation-related concepts of electronic components ...

Chip resistor

On 2018-12-10 12:03:12  in Knownlege

Chip resistor

This article briefly introduces chip resistor ...

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. ...

What is the different of combustion method and Sol-Gel method?

On 2019-01-15 11:44:22  in Knownlege

What is the different of combustion method and Sol-Gel method?

This article writes about the different of combustion method and Sol-Gel method. ...

Imec makes CMOS 140GHz radar-on-chip

On 2018-12-21 11:02:19  in Knownlege

Imec makes CMOS 140GHz radar-on-chip

This article describes the Imec makes CMOS 140GHz radar-on-chip ...

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 is the structure of the moving coil microphone and how to detect it?

On 2019-01-02 15:05:41  in Knownlege

What is the structure of the moving coil microphone and how to detect it?

This article describes the structure and detection of the moving coil microphone ...

How to Identify True and Fake Electronic Components

On 2018-12-20 13:16:43  in Knownlege

How to Identify True and Fake Electronic Components

This article introduces how to identify true and fake electronic components ...

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. ...

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. ...