What is a resistor and how to calculate its value?

On 2019-03-12 14:14:24  in Resistors

What is a resistor and how to calculate its value?

This article briefly introduces the resistor and its value calculation. ...

What are the characteristics and importance of power cable insulation?

On 2019-08-14 10:31:38  in Generally electronic component

What are the characteristics and importance of power cable insulation?

This article describes the characteristics of the cables. ...

How to measure potentiometer

On 2018-12-08 13:22:43  in Knownlege

How to measure potentiometer

This article briefly introduces how to measure potentiometer ...

What is a humidity sensitive resistor?

On 2018-12-25 10:55:13  in Resistors

What is a humidity sensitive resistor?

This article describes about the characteristics and detection of the humidity sensitive resistor ...

How to measure 0 ohm resistor?

On 2019-06-05 18:15:37  in Resistors

How to measure 0 ohm resistor?

This article describes the measurement of 0 ohm resistor ...

What is the relevant knowledge of sensors?

On 2021-02-22 10:33:42  in Sensor

What is the relevant knowledge of sensors?

This article introduces the relevant knowledge and characteristics of the sensor ...

How to identify and detect common diodes?

On 2018-10-26 15:48:50  in IC Chips

How to identify and detect common diodes?

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

What Are the Effects of Different Power Resistors?

On 2018-12-21 11:15:56  in Resistors

What Are the Effects of Different Power Resistors?

This article describes the effects of different power resistors ...

How to judge the quality of the air conditioner temperature sensor?

On 2023-09-09 13:46:56  in Sensor

How to judge the quality of the air conditioner temperature sensor?

This article describes the characteristics of the air conditioner temperature sensor. ...

What is a double base diode (Unijunction transistor) and how to detect it?

On 2019-01-07 10:35:39  in Generally electronic semiconductor

What is a double base diode (Unijunction transistor) and how to detect it?

This article describes the double base diode (Unijunction transistor) and the detection method of it. ...

How to detect thermistors?

On 2019-06-15 17:03:27  in Resistors

How to detect thermistors?

This article introduces the method of detecting thermistors. ...

What is a negative temperature coefficient thermistor ( NTC )?

On 2018-12-14 14:37:37  in Generally electronic semiconductor

What is a negative temperature coefficient thermistor ( NTC )?

This article describes the features of negative temperature coefficient thermistor ( NTC ). ...

How to detect the quality of potentiometers?

On 2019-06-11 15:08:27  in Resistors

How to detect the quality of potentiometers?

This article describes a method for detecting the quality of potentiometers. ...

What is a high-power Darlington tube ( module )?

On 2018-10-27 11:25:32  in IC Chips

What is a high-power Darlington tube ( module )?

The high-power Darlington tube is internally connected with a protective device,and the internal structure of the high-power Darlington tube is shown in Figure ...

Commonly used potentiometer

On 2018-12-21 14:17:03  in Resistors

Commonly used potentiometer

This article introduces some types of commonly used potentiometer ...

How much do you know about the carbon dioxide temperature and humidity air quality monitoring sensor module?

On 2023-07-13 13:52:42  in IC Chips

How much do you know about the carbon dioxide temperature and humidity air quality monitoring sensor module?

This article describes the characteristics of the sensor module. ...

What happens if the camshaft sensor is broken?

On 2023-07-04 13:31:04  in IC Chips

What happens if the camshaft sensor is broken?

This article describes the characteristics of the camshaft sensor. ...

What are the common interfaces on the motherboard?

On 2023-02-08 11:39:02  in IC Chips

What are the common interfaces on the motherboard?

This article describes the characteristics of the interfaces on the motherboard. ...

What are the common interfaces on the motherboard?

On 2022-08-24 11:08:23  in Connector

What are the common interfaces on the motherboard?

This article describes the characteristics of the motherboard. ...

What are the hard disk interfaces?

On 2022-06-08 10:38:31  in Question

What are the hard disk interfaces?

This article describes the characteristics of the interfaces. ...

What are the LCD TV interfaces?

On 2022-05-14 10:47:47  in Connector

What are the LCD TV interfaces?

This article describes the characteristics of the LCD TV interfaces. ...

What are the reasons why connectors are superior to hard wiring?

On 2021-08-18 10:50:41  in Connector

What are the reasons why connectors are superior to hard wiring?

This article describes the characteristics of the connectors. ...

How to solve the malfunction of LED display?

On 2020-08-03 11:13:45  in IC Chips

How to solve the malfunction of LED display?

This article describes the characteristics of the LED display. ...

How the Intel H61 chipset motherboard works?

On 2019-04-29 11:00:33  in IC Chips

How the Intel H61 chipset motherboard works?

This article writes about the work principle of Intel H61 chipset motherboard ...

How to make an water tank water level automatic controller production?

On 2019-01-23 17:18:01  in Technology

How to make an water tank water level automatic controller production?

The article explores how to make an water tank water level automatic controller production ...

Four wave soldering daily maintenance and maintenance knowledge

On 2018-10-30 11:01:43  in Relays

Four wave soldering daily maintenance and maintenance knowledge

Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...

The method of detecting the negative temperature coefficient thermistor NTC.

On 2019-06-10 16:14:34  in Resistors

The method of detecting the negative temperature coefficient thermistor NTC.

This article briefly introduces the method of detecting the negative temperature coefficient thermistor NTC. ...

What are the precautions and detection methods for using variable resistors?

On 2018-12-15 11:46:39  in Resistors

What are the precautions and detection methods for using variable resistors?

This article describes the precautions and detection methods for using variable resistors ...

What are the characteristics and parameters of the photosensitive resistor?

On 2019-01-08 15:44:42  in Generally electronic semiconductor

What are the characteristics and parameters of the photosensitive resistor?

This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24  in Generally electronic semiconductor

How to identify and detect common diodes?

This article briefly introduces how to identify and detect common diodes ...

How to measure the optocoupler?

On 2018-10-27 10:43:42  in Photoelectric

How to measure the optocoupler?

Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...

​what is a double base diode (single junction transistor)?

On 2018-10-26 17:09:25  in Memory

​what is a double base diode (single junction transistor)?

Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...

How should the magnification of the triode amplifier circuit be calculated?

On 2019-09-07 11:57:58  in Generally electronic semiconductor

How should the magnification of the triode amplifier circuit be calculated?

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

What is a gas sensor?

On 2018-12-17 14:22:52  in Sensor

What is a gas sensor?

This article describes what is a gas sensor ...

What is a sheet resistor?

On 2018-12-17 14:36:19  in Resistors

What is a sheet resistor?

​This article introduces what is a sheet 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 ...

Optocoupler

On 2019-01-04 15:37:11  in Photoelectric

Optocoupler

This article describes the Optocoupler ...

How to detect and replace the magnetron?

On 2018-12-28 16:05:11  in Generally electronic component

How to detect and replace the magnetron?

This article describes the way to detect and replace the magnetron ...

How to measure the MOS field effect transistor?

On 2018-12-21 14:50:02  in Generally electronic semiconductor

How to measure the MOS field effect transistor?

This article briefly introduces how to measure the MOS field effect transistor ...