Transistor roles, characteristics and states

On 2018-12-13 11:45:47  in Knownlege

Transistor  roles, characteristics and states

This article describes of transistor roles, characteristics and states ...

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 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 ...

What are the characteristics of the smartphone?

On 2019-02-14 11:16:20  in Knownlege

 What are the characteristics of the smartphone?

This article briefly introduces the characteristics of the smartphone ...

What are the types and characteristics of solder wave crests and how to control temperature?

On 2019-01-12 10:43:41  in Knownlege

What are the types and characteristics  of solder wave crests and how to control temperature?

This article briefly introduces the types and characteristics of solder wave crests and how did it control temperature ...

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 ...

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. ...

Computer motherboard resistance, capacitance

On 2018-12-08 11:11:23  in Knownlege

Computer motherboard resistance, capacitance

This article writes about the different roles of capacitors and resistors ...

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. ...

Special points and working principles of Wireless remote Control doorbell

On 2018-12-08 11:05:47  in Knownlege

Special points and working principles of Wireless remote Control doorbell

This article writes about special points and working principles of Wireless remote Control doorbell ...

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 ...

Do you know how to design electromagnetic compatibility?

On 2019-08-23 15:57:39  in Knownlege

Do you know how to design electromagnetic compatibility?

This article describes the characteristics of the electromagnetic compatibility. ...

How to set parameters of the inverter?

On 2019-05-25 14:01:42  in Knownlege

How to set parameters of the inverter?

This article describes how to set parameters of the inverter ...

What is the relationship between the circuit structure and the logic function of the trigger?

On 2019-10-22 09:54:26  in Knownlege

What is the relationship between the circuit structure and the logic function of the trigger?

This article describes the characteristics of the triggers. ...

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 ...

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 ...

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. ...

What is the wave soldering and its process?

On 2019-01-09 15:05:39  in Knownlege

What is the wave soldering and its process?

This article describes the wave soldering and its process ...

What is the master-slave structure RS flip-flop and JK flip-flop circuit?

On 2019-08-08 11:19:18  in Knownlege

What is the master-slave structure RS flip-flop and JK flip-flop circuit?

This article describes the characteristics of the RS flip-flop and JK triggers. ...

What is the magnetron of the microwave oven and how does it works?

On 2018-12-20 15:01:50  in Knownlege

What is the magnetron of the microwave oven and how does it works?

This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...

What kind of garbage is used battery and what harm?

On 2021-06-26 10:53:01  in Knownlege

What kind of garbage is used battery and what harm?

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

How to choose a mechanical multimeter?

On 2019-01-27 15:14:01  in Knownlege

How to choose a mechanical multimeter?

The article explores how to choose a mechanical multimeter. ...

What is the mechanism of pr3+ activation?

On 2019-01-11 11:53:16  in Knownlege

What is the mechanism of pr3+ activation?

This article describes the mechanism of pr3+ activation. ...

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 ...

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 ...

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. ...

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. ...

How to reduce errors in detecting AC voltages with using a pointer multimeter?

On 2019-02-12 17:11:15  in Knownlege

How to reduce errors in detecting AC voltages with using a pointer multimeter?

This article briefly introduces the methods for reducing errors in detecting AC voltages. ...

Sequential logic circuit

On 2018-12-20 14:20:16  in Knownlege

Sequential logic circuit

​This article briefly introduces sequential logic circuit ...

Max Born Institute in Berlin: Ultra-short current surges through rectified light

On 2019-05-11 13:47:17  in Knownlege

Max Born Institute in Berlin: Ultra-short current surges through rectified light

This article introduces the Ultra-short current surges through rectified light ...

The difference between diode and resistor

On 2018-12-08 11:39:22  in Knownlege

The difference between diode and resistor

This article writes about the different roles of diode and resistor ...

Classification of printed circuit boards

On 2018-12-11 14:35:26  in Knownlege

Classification of printed circuit boards

This article briefly introduces classification of printed circuit boards ...

What are the luminescent Properties of LaInO3:Eu Phosphors?

On 2019-01-12 11:15:53  in Knownlege

What are the luminescent Properties of LaInO3:Eu Phosphors?

This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...

Chip resistor

On 2018-12-10 12:03:12  in Knownlege

Chip resistor

This article briefly introduces chip resistor ...

What is the working principle of the infrared sensor?

On 2018-12-08 11:18:25  in Knownlege

What is the working principle of the infrared sensor?

This article describes the working principle of the infrared sensor . ...

Circuit diagram inspection

On 2019-03-19 15:33:37  in Knownlege

Circuit diagram inspection

This article describes the circuit diagram inspection and software usage. ...

How to check if the circuit is open with using a multimeter?

On 2019-02-20 11:00:54  in Knownlege

How to check if the circuit is open with using a multimeter?

This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...

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 ...

What is the types and role of flux?

On 2019-01-27 15:02:59  in Knownlege

What is the types and role of  flux?

This article writes about the types and role of the flux ...

DS05- 7B (seven tube) superheterodyne radio debugging

On 2019-01-14 17:26:09  in Knownlege

DS05- 7B (seven tube) superheterodyne radio debugging

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...