Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens

On 2019-04-16 11:29:12  in Knownlege

Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens

This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...

Resistor classification

On 2018-12-04 11:51:37  in Knownlege

Resistor classification

​ This article describes the classification of resistors ...

Resistor classification

On 2018-12-13 13:30:42  in Knownlege

Resistor classification

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

What is a resistor?

On 2018-12-14 13:26:07  in Knownlege

What is a resistor?

This article describes what is a resistor ...

Chip resistor

On 2018-12-10 12:03:12  in Knownlege

Chip resistor

This article briefly introduces chip resistor ...

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 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 ...

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. ...

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 ...

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 ...

What factors are related to the resistance of the resistor

On 2018-12-06 10:35:16  in Knownlege

What factors are related to the resistance of the resistor

This article briefly introduces main factors related to the resistance of the resistor ...

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. ...

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 ...

What are the methods for detecting DC resistance with using multimeter?

On 2019-02-18 16:59:48  in Knownlege

What are the methods for detecting DC resistance with using multimeter?

This article describes some methods for detecting DC resistance with using multimeter ...

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 ...

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 ...

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 ...

What is a positive temperature coefficient thermistor?

On 2018-12-14 13:13:50  in Knownlege

What is a  positive temperature coefficient thermistor?

This article describes the parameters and measurement of the positive temperature coefficient thermistor ...

Simple function generator circuit

On 2018-12-27 11:22:15  in Knownlege

Simple function generator circuit

This article describes the Simple function generator circuit ...

The main role of the potentiometer?

On 2018-12-11 13:20:38  in Knownlege

The main role of the potentiometer?

This article describes the main role of the potentiometer ...

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 the working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

This article describes the characteristics of the triode amplifier. ...

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 ...

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. ...

How to drawing of printed circuit boards?

On 2019-01-12 16:22:12  in Knownlege

How to drawing of printed circuit boards?

This article briefly introduces how to drawing of printed circuit boards. ...

Maintenance method for memory power supply failure.

On 2019-04-24 11:52:22  in Knownlege

Maintenance method for memory power supply failure.

This article writes about the Maintenance method for memory power supply failure. ...

Memory VTT power supply circuit analysis.

On 2019-04-29 10:52:17  in Knownlege

Memory VTT power supply circuit analysis.

This article describes the Memory VTT power supply circuit analysis. ...

What are the application of transistor?

On 2019-03-01 11:30:25  in Knownlege

What are the application of transistor?

This article writes about the transistor application. ...

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. ...

What is a three-terminal integrated voltage regulator and how to classify?

On 2018-12-14 15:01:07  in Knownlege

What is a three-terminal integrated voltage regulator and how to classify?

This article describes the role of three-terminal integrated voltage regulator and how to classify ...

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 are the basic components on the ATX power board?

On 2019-03-13 13:07:05  in Knownlege

What are the basic components on the ATX power board?

This article introduces the basic components on the ATX power board. ...

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 ...

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 welding process of printed circuit board?

On 2019-01-12 11:44:44  in Knownlege

What is the welding process of printed circuit board?

This article writes about the welding process of printed circuit board ...

New SSR Design Prevents Overheating Solving Electronic Switching in Load Control Applications

On 2018-12-17 11:21:14  in Knownlege

New SSR Design Prevents Overheating Solving Electronic Switching in Load Control Applications

This article describes the New SSR Design Prevents Overheating Solving Electronic Switching in Load Control Applications ...

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 ...

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 is the Digital / analog multimeter?

On 2019-02-18 16:56:55  in Knownlege

​What is the Digital / analog multimeter?

This article describes two common digital / analog multimeter. ...

What are the processing methods of adverse contact phenomenon during using pointer multimeters?

On 2019-02-15 14:01:34  in Knownlege

What are the processing methods of adverse contact phenomenon during using pointer multimeters?

This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...