What are the main differences between electromagnetic and capacitive voltage transformers?

On 2019-05-27 13:58:00  in Transformer

What are the main differences between electromagnetic and capacitive voltage transformers?

This article describes the main differences between electromagnetic and capacitive voltage transformers ...

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 ...

​how to detect the transient voltage suppression diode?

On 2018-10-26 17:00:00  in Generally electronic semiconductor

​how to detect the transient voltage suppression diode?

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

On 2019-07-29 11:17:46  in Generally electronic component

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

This article briefly introduces ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices ...

What is the structure and function of low-voltage electrical appliances?

On 2019-05-25 14:08:17  in Generally electronic component

What is the structure and function of low-voltage electrical appliances?

This article briefly introduces the structure and function of low-voltage electrical appliances Low-voltage electrical structure ...

the detection of the resistor

On 2018-10-31 10:55:57  in Memory

the detection of the resistor

Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...

What should be pay attention when installing a resistor on circuit board?

On 2019-01-17 16:22:52  in Resistors

What should be pay attention when installing a resistor on circuit board?

This article describes what should be pay attention when installing a resistor on circuit board ...

How to detect the and Photo resistor

On 2019-07-03 10:59:56  in Resistors

How to detect the and Photo resistor

​This article writes about the method of detecting varistor and Photo resistor ...

How to repair the mechanical multimeter AC voltage and current mode fault?

On 2019-01-28 13:44:30  in Technology

How to repair the mechanical multimeter AC voltage and current mode fault?

This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...

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 ...

What are the characteristics and main parameters of Humidity sensitive resistor?

On 2019-01-09 15:32:22  in Resistors

What are the characteristics and main parameters of Humidity sensitive resistor?

This article writes about the characteristics and main parameters of Humidity sensitive resistor ...

A method of detecting gas-sensitive resistors by using pointer multimeter current shields.

On 2019-07-05 16:20:45  in Resistors

A method of detecting gas-sensitive resistors by using pointer multimeter current shields.

This article describes a method of detecting gas-sensitive resistors by using pointer multimeter current shields. ...

DC power supply voltage regulator circuit

On 2019-01-05 11:45:23  in Knownlege

DC power supply voltage regulator circuit

This article writes about the DC power supply voltage regulator circuit ...

Photosensitive resistor and photosensitive transistor

On 2018-12-29 15:34:08  in Photoelectric

Photosensitive resistor and photosensitive transistor

This article describes the photosensitive resistor and photosensitive transistor ...

What is the definition and major categories of low-voltage electrical appliances?

On 2019-05-23 11:55:08  in Knownlege

What is the definition and major categories of low-voltage electrical appliances?

This article briefly introduces the definition and major categories of low-voltage electrical appliances ...

​What is a transient voltage suppressor diode ( TVS )?

On 2018-10-26 16:57:28  in Relays

​What is a transient voltage suppressor diode ( TVS )?

Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...

What is the high-power VMOS field effect transistor and how to detect it?

On 2018-12-25 11:24:29  in Generally electronic semiconductor

What is the high-power VMOS field effect transistor and how to detect it?

This article writes about the high-power VMOS field effect transistor ...

What is the high temperature solid state reaction?

On 2019-01-15 16:02:50  in Knownlege

What is the high temperature solid state reaction?

This article write about the high temperature solid state reaction? ...

Operational Amplifier Bias Resistor Calculation

On 2023-03-09 12:08:28  in Resistors

Operational Amplifier Bias Resistor Calculation

Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...

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. ...

What are the common fault solutions for DC high voltage generators?

On 2021-05-19 10:40:16  in Generally electronic semiconductor

What are the common fault solutions for DC high voltage generators?

This article describes the characteristics of the generators. ...

Method of measuring common resistance and high resistance by digital multimeter.

On 2019-07-01 18:12:58  in Resistors

Method of measuring common resistance and high resistance by digital multimeter.

This article describes the method of measuring common resistance and high resistance by digital multimeter. ...

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 ...

What are the solutions to the problems associated with high-voltage test transformers?

On 2021-05-07 10:51:33  in Transformer

What are the solutions to the problems associated with high-voltage test transformers?

This article describes the characteristics of the transformers. ...

Photosensitive resistor

On 2018-10-31 11:15:12  in Resistors

Photosensitive resistor

Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...

How to detect the quality of fuse resistor and thermistor by pointer multimeter?

On 2019-05-31 14:16:46  in Resistors

How to detect the quality of fuse resistor and thermistor by pointer multimeter?

This article aims to describe some methods for detecting the quality of a fuse resistor and thermistor by a pointer multimeter. ...

Eficient cost-effective cooling solution for high performance chips

On 2018-12-26 18:03:05  in Knownlege

Eficient cost-effective cooling solution for high performance chips

This article describes the Eficient cost-effective cooling solution for high performance chips ...

How to select a general small power triode and a high power triode?

On 2019-01-08 15:57:01  in Generally electronic semiconductor

How to select a general small power triode and a high power triode?

The article explores how to select a general small power triode and a high power triode ...

How to design the following voltage circuit of the op amp?

On 2020-12-14 11:12:53  in IC Chips

How to design the following voltage circuit of the op amp?

This article describes the characteristics of the voltage circuit. ...

Autotransformer and voltage regulating transformer

On 2018-08-28 17:33:17  in Relays

Autotransformer and voltage regulating transformer

The common characteristic of transformer is that the DC circuit on both sides is completely separated, and the energy transfer on both sides is coupled by magnetic field. ...

What are the power system voltage regulation methods and measures?

On 2019-08-08 11:52:11  in Technology

What are the power system voltage regulation methods and measures?

This article describes the characteristics of the voltage regulation. ...

What are the design challenges and effective solutions for high-voltage battery packs?

On 2021-07-28 10:45:01  in Photoelectric

What are the design challenges and effective solutions for high-voltage battery packs?

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

Gather voltage with ADC of STC microcontroller

On 2023-03-15 11:51:30  in Filter

Gather voltage with ADC of STC microcontroller

This article explains how to measure voltage using the STC ADC, with a focus on understanding and configuring the appropriate settings and filters. ...

How to design a LED lighting solution based on a high power?

On 2021-09-09 10:44:49  in Generally electronic semiconductor

How to design a LED lighting solution based on a high power?

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

12V multiple output DC-DC voltage conversion module

On 2023-03-21 18:21:17  in IC Chips

12V multiple output DC-DC voltage conversion module

Multi-output DC-DC voltage converter modules convert one DC voltage into several different DC output voltages for powering multiple systems. They are found in many applications and offer over-current and over-temperature protection. ...

What are the reference voltage points of ATX power supplies?

On 2019-04-15 14:08:24  in Knownlege

What are the reference voltage points of  ATX power supplies?

This article briefly introduces the the reference voltage points of ATX power supplies ...

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 ...

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

On 2018-12-15 14:28:23  in Generally electronic component

How to Detect a Universal Three-Terminal Integrated Voltage Regulator?

This article briefly introduces how to Detect a Universal Three-Terminal Integrated Voltage Regulator ...

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. ...

What is the role of voltage transformer in the ATX power?

On 2019-03-25 15:02:02  in Transformer

What is the role of voltage transformer in the ATX power?

This article describes the role of voltage transformer in the ATX power. ...