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. ...

What is an capacitor and how to distinguish the capacitance value?

On 2019-01-19 16:42:45  in Inductor

What is an capacitor and how to distinguish the capacitance value?

This article describes what is an capacitor and how to distinguish the capacitance value ...

What is the sine wave oscillation circuit?

On 2019-01-09 12:05:39  in Crystals Oscillators/Resonators

What is the sine wave oscillation circuit?

This article briefly introduces the sine wave oscillation circuit ...

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 ...

What is a piezomagnetic sensor and its role?

On 2018-12-21 13:56:32  in Sensor

 What is a piezomagnetic sensor and its role?

This article describes the roles of piezomagnetic sensor ...

What is an inductor character and its role?

On 2018-12-15 10:36:16  in Inductor

What is an inductor character and its role?

This article describes the role of the inductor. ...

Signal line design

On 2018-12-05 10:52:23  in Technology

Signal line design

​This article briefly introduces the signal line design ...

What is an inductor and how to name the inductor?

On 2018-12-01 10:15:15  in Inductor

What is an inductor and how to name the inductor?

This article describes What is an inductor and how to name the inductor。 ...

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 is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What should I pay attention to when designing and developing a switching power supply DC-DC control chip?

On 2021-07-14 10:50:29  in IC Chips

What should I pay attention to when designing and developing a switching power supply DC-DC control chip?

This article describes the characteristics of the DC-DC control chip. ...

How to improve the technology of electromagnetic compatibility?

On 2019-08-19 10:39:30  in Technology

How to improve the technology of electromagnetic compatibility?

This article describes the characteristics of the EMI. ...

How to share applications about controlling power-up and shutdown timing

On 2020-07-18 10:57:35  in IC Chips

How to share applications about controlling power-up and shutdown timing

This article describes the characteristics of the controlling power-up and shutdown timing. ...

How to detect resistors by a pointer multimeter?

On 2019-06-13 16:26:21  in Resistors

How to detect resistors by a pointer multimeter?

This article describes the method of detecting resistors by a pointer multimeter ...

What are the types of FPC connector?

On 2019-06-03 14:57:03  in Connector

What are the types of FPC connector?

This article introduce the types of FPC connector ...

How to judge the quality of a connector?

On 2019-05-24 13:07:43  in Connector

How to judge the quality of a connector?

This article describes some methods to judge the quality of a connector. ...

nVIDIA chipset motherboard boot circuit.

On 2019-05-05 14:35:31  in IC Chips

nVIDIA chipset motherboard boot circuit.

This article writes about the nVIDIA chipset motherboard boot circuit. ...

Intel G41 chipset dual-core motherboard architecture.

On 2019-03-29 11:03:59  in IC Chips

Intel G41 chipset dual-core motherboard architecture.

This article writes about the Intel G41 chipset dual-core motherboard architecture. ...

What is gate circuit and how to judge it's good or bad?

On 2019-03-25 13:58:42  in IC Chips

What is gate circuit and how to judge it's good or bad?

This article describes the gate circuit and how to judge it's good or bad ...

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. ...

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 ...

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 ...

Common causes of virtual welding

On 2018-12-05 10:59:23  in Technology

Common causes of virtual welding

This article describes the common causes of virtual welding ...

​how to detect a bandstop transistor?

On 2018-10-27 11:10:04  in Generally electronic semiconductor

​how to detect a bandstop transistor?

Because of the internal resistance,the high resistance gear should be measured during testing ...

What is the working principle of various buck regulators?

On 2021-07-13 10:55:40  in Transformer

What is the working principle of various buck regulators?

This article describes the characteristics of the regulators. ...

How to detect the fixed resistors by multimeter?

On 2019-06-14 16:19:00  in Resistors

How to detect the  fixed resistors by multimeter?

This article describes the method of detecting fixed resistors. ...

Composition of printed circuit boards ​

On 2018-12-04 11:13:50  in Knownlege

Composition of printed circuit boards  ​

This article describes the composition of printed circuit boards ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

What is the patch connector in the wire-to-board connector?

On 2021-07-22 10:41:34  in Connector

What is the patch connector in the wire-to-board connector?

This article describes the characteristics of the connector. ...

L298N DC motor drive chip.

On 2020-05-05 10:28:09  in Generally electronic semiconductor

L298N DC motor drive chip.

This article describes the characteristics of the L298N DC motor drive chip. ...

Do you know what are the precautions for using MOS tubes?

On 2019-12-11 10:38:46  in Discrete Semiconductor

Do you know what are the precautions for using MOS tubes?

This article describes the characteristics of the MOS tubes. ...

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 does MEMS oscillator pursue better timing accuracy?

On 2023-09-23 10:56:36  in IC Chips

How does MEMS oscillator pursue better timing accuracy?

This article describes the characteristics of the MEMS oscillator. ...

What are the measures to improve the anti-interference ability of electronic products?

On 2019-10-12 09:57:36  in Capacitors

What are the measures to improve the anti-interference ability of electronic products?

This article describes the characteristics of the electronic products. ...

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. ...

What are the benefits of choosing a CPLD?

On 2019-07-18 11:04:59  in Generally electronic component

What are the benefits of choosing a CPLD?

This article describes are the benefits of choosing a CPLD ...

SATA hard disk interface circuit analysis and maintenance.

On 2019-07-04 17:51:59  in Connector

SATA hard disk interface circuit analysis and maintenance.

This article writes about the SATA hard disk interface circuit analysis and maintenance ...

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. ...

How to detect micro potentiometers?

On 2019-06-06 15:26:11  in Resistors

How to detect micro potentiometers?

This article describes the method for detecting micro potentiometers. ...

The working principle of AMD RS880 chipset motherboard

On 2019-04-11 11:11:16  in Knownlege

The working principle of AMD RS880 chipset motherboard

This article describes the working principle of AMD RS880 chipset motherboard. ...