How it Works about the O2 sensor?

On 2018-12-17 11:12:19  in Sensor

How it Works about the O2 sensor?

This article describes works principles of the O2 sensor ...

What is a field-effect transistor?

On 2018-12-13 14:34:17  in Knownlege

What is a field-effect transistor?

This article writes about the field-effect transistor ...

Various pliers

On 2018-12-04 10:07:18  in Knownlege

Various pliers

This article describes the various pliers and their role ...

​how to detect infrared receiving diode?

On 2018-10-26 16:55:08  in Generally electronic semiconductor

​how to detect infrared receiving diode?

the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...

what are the characteristics of a light emitting diode?

On 2018-10-26 16:17:19  in IC Chips

what are the characteristics of a light emitting diode?

Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...

Frequency response of audio transformer and high frequency transformer

On 2018-08-23 11:11:57  in Sensor

Frequency response of audio transformer and high frequency transformer

The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...

Identification and detection of capacitance components

On 2018-08-22 12:26:48  in Relays

Identification and detection of capacitance components

Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...

The method of detecting the good or bad of the ordinary potentiometer with indicator multimeter .

On 2019-07-01 17:59:58  in Resistors

The method of detecting the good or bad of the ordinary potentiometer with indicator multimeter .

This article describes the method of detecting the good or bad of the ordinary potentiometer with indicator multimeter . ...

What are the requirements of sensors for hydropower plants?

On 2019-06-10 16:02:24  in Sensor

What are the requirements of sensors for hydropower plants?

This article briefly introduces the requirements of sensors for hydropower plants ...

What are the parameters of inverter?

On 2019-05-23 11:56:26  in Generally electronic component

What are the parameters of inverter?

This article writes about the parameters of inverter ...

Have you seen a transparent and printable ultra-sensitive thermal sensor?

On 2019-05-22 13:59:20  in Sensor

Have you seen a transparent and printable ultra-sensitive thermal sensor?

This article briefly introduces a transparent and printable ultra-sensitive thermal sensor which may be put out in the future. ...

AMD Motherboard bus Power supply Analysis

On 2019-04-23 14:03:28  in Knownlege

AMD Motherboard bus Power supply Analysis

This article writes about the AMD Motherboard bus Power supply Analysis ...

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

On 2019-04-20 13:32:23  in IC Chips

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

This article writes about the analysis of the power supply circuit of the main board bridge of the RS880 chipset. ...

Oscilloscope basical principle

On 2019-04-09 11:33:42  in Knownlege

Oscilloscope basical principle

This article describes the oscilloscope basical principle ...

Overview of how the motherboard works.

On 2019-03-21 11:05:54  in Knownlege

Overview of how the motherboard works.

This article describes the overview of how the motherboard works ...

What's the difference between power supply and signals on the motherboard?

On 2019-03-07 11:19:11  in Knownlege

What's the difference between power supply and signals on the motherboard?

This article briefly introduces the difference between power supply and signals on the motherboard? ...

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 reduce errors in detecting DC currents?

On 2019-02-13 11:44:47  in Technology

How to reduce errors in detecting DC currents?

This article describes the method of reducing errors in detecting DC currents. ...

What are the problems with internal heat soldering irons and how to repair them?

On 2019-01-28 17:41:29  in Technology

What are the problems with internal heat soldering irons and how to repair them?

This article describes the problems with internal heat soldering irons and how to repair them ...

What is the working principle of a gas-fired heat gun?

On 2019-01-27 15:01:50  in Knownlege

What is the working principle of a gas-fired heat gun?

This article briefly introduces the working principle of a gas-fired heat gun. ...

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 ...

Different characteristics of paper capacitors and film capacitors

On 2019-01-14 15:35:42  in Capacitors

Different characteristics of paper capacitors and film capacitors

This article describes the different characteristics of paper capacitors and film capacitors ...

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 ...

Manufacturing process of printed circuit boards

On 2019-01-12 15:11:19  in Knownlege

Manufacturing process of printed circuit boards

This article briefly introduces the manufacturing process of printed circuit boards ...

What is the main characteristics of a Tantalum electrolytic capacitor?

On 2019-01-08 15:21:53  in Capacitors

What is the main characteristics of a Tantalum electrolytic capacitor?

This article describes the characteristics of Tantalum electrolytic capacitor ...

How to check and repair the clockwork timer?

On 2019-01-08 15:11:42  in Technology

How to check and repair the clockwork timer?

This article briefly introduces how to check and repair the clockwork timer ...

Audio transformer and high frequency transformer

On 2019-01-04 12:01:12  in Transformer

Audio transformer and high frequency transformer

This article briefly introduces the audio transformer and high frequency transformer ...

State Variable Filters With the advancement in IC technology

On 2018-12-29 10:21:35  in IC Chips

State Variable Filters With the advancement in IC technology

This article describes the State Variable Filters With the advancement in IC technology ...

What is a Schottky diode and how to detect it?

On 2018-12-18 14:24:16  in Generally electronic semiconductor

What is a Schottky diode and how to detect it?

This article briefly introduces what is a Schottky diode and how to detect it ...

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 ...

PCB design preparation

On 2018-12-13 10:56:47  in Knownlege

PCB design preparation

This article introduces the preparation of PCB design ...

Board soldering considerations

On 2018-12-11 13:46:32  in Technology

Board soldering considerations

This article describes the board soldering considerations ...

Multi-turn potentiometer and single-turn potentiometer

On 2018-12-10 11:01:32  in Knownlege

Multi-turn potentiometer and single-turn potentiometer

​ This article briefly introduces multi-turn potentiometer and single-turn potentiometer ...

How to measure the transformer is good or bad?

On 2018-12-06 12:03:17  in Technology

How to measure the transformer is good or bad?

This article briefly introduces some ways to measure the transformer is good or bad ...

Type of board

On 2018-12-06 11:56:33  in Knownlege

Type of board

This article writes about the different type of board ...

Sensor type and function

On 2018-12-04 12:03:37  in Sensor

Sensor type and function

This article describes the sensor type and function ...

How to measure the transformer is good or bad?

On 2018-12-04 11:05:19  in Technology

How to measure the transformer is good or bad?

This article briefly introduces this article briefly introduces ...

The main role of the capacitor on the board

On 2018-12-03 13:27:02  in Capacitors

The main role of the capacitor on the board

​ This article is about The main role of the capacitor on the board ...

​How to detect the BTG thyristor?

On 2018-10-29 15:08:36  in Memory

​How to detect the BTG thyristor?

Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...