Functions of the OTC700 Series Digital Multimeter Display Panel.

On 2019-04-17 16:48:27  in Knownlege

Functions of the OTC700 Series Digital Multimeter Display Panel.

This article writes about the Functions of the OTC700 Series Digital Multimeter Display Panel ...

How to measure the AXTpower?

On 2019-03-12 14:26:30  in Knownlege

How to measure the AXTpower?

This article describes the method to measure the AXTpower ...

What is the ATX power?

On 2019-03-11 13:43:25  in Knownlege

What is the ATX power?

This article briefly introduces the ATX power ...

What is a 555 timer?

On 2019-01-09 13:23:23  in IC Chips

What is a 555 timer?

This article writes about the 555 timer ...

Two types of mechanical switch and their detection methods.

On 2019-01-07 15:04:43  in Generally electronic component

Two types of mechanical switch and their detection methods.

This article introduces two types of mechanical switches and their detection methods. ...

Optocoupler

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

Optocoupler

This article describes the Optocoupler ...

What is a varactor and how to detect it?

On 2019-01-04 10:52:48  in Generally electronic semiconductor

What is a varactor and how to detect it?

This article describes the basic principles of the varactor and detection of varactor ...

Further Promotes the Growth of the Smart Cable Protection System

On 2018-12-29 11:53:50  in Knownlege

Further Promotes the Growth of the Smart Cable Protection System

This article describes the further promotes the growth of the smart cable protection system ...

Why a HOT-SPARE Hard Disk is a bad idea

On 2018-12-29 11:10:45  in Knownlege

Why a HOT-SPARE Hard Disk is a bad idea

This article describes the reason of a HOT-SPARE Hard Disk is a bad idea ...

What is a magnetoelectric sensor and its roles?

On 2018-12-25 11:32:53  in Sensor

What is a magnetoelectric sensor and its roles?

​This article describes the role of magnetoelectric sensor. ...

The main parameters and identification of the potentiometer

On 2018-12-20 13:38:20  in Generally electronic component

The main parameters  and identification of the potentiometer

This article introduces the main parameters and identification of the potentiometer ...

What is a unidirectional thyristor?

On 2018-12-14 11:49:41  in Generally electronic semiconductor

What is a unidirectional thyristor?

This article briefly introduces the unidirectional thyristor ...

If the computer power supply is insufficient, will it cause the performance of the graphics card to drop?

On 2018-12-11 11:33:39  in Knownlege

If the computer power supply is insufficient, will it cause the performance of the graphics card to drop?

The article explores the impact of computer power shortage on graphics performance and the choice of power supply. ...

Signal line design

On 2018-12-05 10:52:23  in Technology

Signal line design

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

Five.Optocoupler

On 2018-10-31 11:35:12  in Generally electronic semiconductor

Five.Optocoupler

Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...

What is a one-way thyristor?

On 2018-10-29 13:54:54  in Generally electronic semiconductor

What is a one-way thyristor?

SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...

​how to detect a two-way trigger diode?

On 2018-10-26 17:02:25  in Memory

​how to detect a two-way trigger diode?

use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...

​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 ...

​how to detect the discoloration LEDs?

On 2018-10-26 16:40:18  in Memory

​how to detect the discoloration LEDs?

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...

Integrated circuit socket

On 2018-08-24 10:46:22  in Relays

Integrated circuit socket

Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...

How to solve some problems of RS-485?

On 2022-03-01 11:32:36  in Connector

How to solve some problems of RS-485?

This article describes the characteristics of the RS-485. ...

Why increase the electromagnetic compatibility of medical electronic devices?

On 2019-08-01 11:30:47  in Technology

Why increase the electromagnetic compatibility of medical electronic devices?

This article describes the characteristics of the electromagnetic compatibility. ...

The promising future of FPGA for image processing will be larger and larger

On 2019-07-15 10:52:22  in Generally electronic component

The promising future of FPGA for image processing will be larger and larger

This article describes that the promising future of FPGA for image processing will be larger and larger ...

How to choose an LCD panel by the best way?

On 2021-11-06 10:55:49  in Photoelectric

How to choose an LCD panel by  the best way?

This article describes the characteristics of the LCD panel. ...

How to detect the electrolytic capacitors?

On 2019-11-13 10:19:34  in Capacitors

How to detect the electrolytic capacitors?

This article describes a method for detecting electrolytic capacitors. ...

What is the working principle of the operational amplifier circuit?

On 2019-09-25 10:27:35  in Generally electronic semiconductor

What is the working principle of the operational amplifier circuit?

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

When choosing a connector ,some elements should be taken into account.

On 2019-07-27 11:32:41  in Connector

When choosing a connector ,some elements should be taken into account.

This article describes some of the elements that should be considered when choosing a connector. ...

What are the advantages of LED headlights?

On 2019-07-24 11:15:41  in Photoelectric

What are the advantages of LED headlights?

Today, the use of LED headlights is becoming more widespread. So, what is the LED headlight? ...

Comparing FPGA and CPLD from various aspects

On 2019-07-18 10:55:11  in Generally electronic component

Comparing FPGA and CPLD from various aspects

This article compares FPGA and CPLD from various aspects. ...

FPC connector structure principle

On 2019-07-03 10:40:57  in Connector

FPC connector structure principle

This article briefly introduces the FPC connector structure principle ...

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 ...

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

On 2019-04-26 10:52:17  in Knownlege

The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.

This article describes the operating principle of AMD single-bridge A55 chipset motherboard boot circuit. ...

The working principle of the start-up circuit of AMD dual-bridge RS880 chip board.

On 2019-04-22 13:25:48  in IC Chips

The working principle of the start-up circuit of AMD dual-bridge RS880 chip board.

This article describes the working principle of the start-up circuit of AMD dual-bridge RS880 chip board ...

How the Intel G41 chipset motherboard works?

On 2019-04-12 11:39:48  in Knownlege

How the Intel G41 chipset motherboard works?

This article describes how the Intel G41 chipset motherboard works ...

What is the application of crystal oscillator?

On 2019-03-02 11:38:31  in Question

What is the application of crystal oscillator?

This article briefly introduces the application of crystal oscillator. ...

How to use a digital multimeter to detect frequency and temperature?

On 2019-02-27 11:21:18  in Technology

How to use a digital multimeter to detect frequency and temperature?

This article describes the method for frequency and temperature detection. ...

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 is an buzzer and speaker?

On 2019-01-21 16:58:01  in Generally electronic component

What is an buzzer and speaker?

This article describes the buzzer and speaker. ...

What are the materials of composition of luminescent ?

On 2019-01-15 13:50:07  in Knownlege

What are the materials of composition of luminescent ?

This article writes about the materials of composition of luminescent ...

What is excitation spectra?

On 2019-01-11 13:21:32  in Knownlege

What is excitation spectra?

This article briefly introduces the principle of excitation spectra ...