Optocoupler

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

Optocoupler

This article describes the Optocoupler ...

2-way optocoupler relay module

On 2023-03-22 14:16:42  in IC Chips

2-way optocoupler relay module

The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...

What is a relay?

On 2018-12-15 15:06:06  in Relays

What is a  relay?

This article briefly introduces the classification of relays ...

Different role of reed relay and solid state relay

On 2019-01-04 11:43:43  in Relays

Different role of reed relay and solid state relay

This article describes the role of reed relay and solid state relay ...

Relay function

On 2018-12-06 13:48:23  in Relays

Relay function

This article describes the role of relays functions ...

How to Reduce the Power Consumption of the Relay

On 2018-12-28 11:03:22  in Relays

How to Reduce the Power Consumption of the Relay

This article describes the methods to reduce the power consumption of the relay ...

what is a solid state relay (SSR)?

On 2018-12-25 13:11:35  in Relays

what is a solid state relay (SSR)?

This article writes about the solid state relay (SSR) ...

How to identify and detect relays?

On 2018-12-20 14:13:55  in Relays

How to identify and detect relays?

This article describes how to identify and detect relays ...

Type and function of time relay

On 2018-12-08 10:45:33  in Knownlege

Type and function of time relay

​ This article briefly introduces different type and function of time relay ...

What is the role of the thermal relay?

On 2018-12-08 12:03:04  in Relays

What is the role of the thermal relay?

This article briefly introduces the role of the thermal relay ...

Is Replacing Old Mechanical Relays via PLCs a Good Idea?

On 2018-12-17 12:03:18  in Relays

Is Replacing Old Mechanical Relays via PLCs a Good Idea?

The article explores that Is Replacing Old Mechanical Relays via PLCs a Good Idea ...

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. ...

Common switch and automatic switch: relay

On 2019-01-21 16:53:38  in Generally electronic component

Common switch and automatic switch: relay

This article briefly introduces the common switch and automatic switch: relay ...

How to prevent solid-state relay and equipment failure!

On 2018-12-17 11:51:59  in Relays

How to prevent solid-state relay and equipment failure!

The article explores how to prevent solid-state relay and equipment failure! ...

Why should add a diode next to the relay?

On 2018-12-06 11:37:51  in Technology

Why should  add a diode next to the relay?

​This article describes the role of a diode to the relay ...

What is a reed pipe and dry reed relay and how to detect them?

On 2018-12-27 13:51:03  in Relays

What is a reed pipe and dry reed relay and how to detect them?

This article introduces reed pipe and dry reed relay ...

How Solid-State Relays (SSRs) Faces Overheat Challenge?

On 2018-12-18 13:26:35  in Relays

How Solid-State Relays (SSRs) Faces Overheat Challenge?

This article describes How Solid-State Relays (SSRs) Faces Overheat Challenge ...

What is the structure and main parameters of the electromagnetic relay?

On 2018-12-18 15:17:36  in Relays

What is the structure and main parameters of the electromagnetic relay?

This article describes the structure and main parameters of the electromagnetic relay ...

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 are the classification of digital multimeter?

On 2019-02-15 13:48:08  in Knownlege

What are the classification of digital multimeter?

This article describes the classification of digital multimeter. ...

What is the priciple of the digital tube?

On 2019-01-22 16:49:17  in Photoelectric

What is the priciple of the digital tube?

This article describes the basic principles of the digital tube ...

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 are the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter?

On 2019-02-27 11:07:48  in Knownlege

What are the main differences between Automobile Digital Multimeter and ordinary  Digital Multimeter?

This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...

​what is a multidigit LED digital tube?

On 2018-10-29 15:17:58  in Photoelectric

​what is a multidigit LED digital tube?

A number of LED digital tube is developed on the basis of an LED digital tube.The number of digital characters will be packaged together to become a number of digital control ...

LED digital tube

On 2018-12-13 14:17:22  in Generally electronic semiconductor

LED digital tube

This article describes the role of LED digital tube. ...

Characteristics of digital logic gate circuit

On 2018-08-23 11:25:16  in Sensor

Characteristics of digital logic gate circuit

The core idea of digital electronic technology is binary logic. In logic algebra, 0 and 1 do not represent the size ...

How to use a digital multimeter?

On 2018-12-28 14:41:08  in Technology

How to use a digital multimeter?

This article describes the use methods of digital 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 is an LED digital tube?

On 2018-10-29 15:10:23  in Photoelectric

​What is an LED digital tube?

A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...

How to select a automobile digital multimeter?

On 2019-03-08 11:31:34  in Knownlege

How to select a automobile digital multimeter?

This article describes the selection method of automobile digital multimeter. ...

How to detect a diode with using a digital multimeter?

On 2019-02-15 14:09:05  in Knownlege

How to detect a diode with using a digital multimeter?

This article briefly introduces how to detect a diode with using a digital multimeter ...

What are the characteristics and shape and measuring range of digital multimeter?

On 2019-02-15 13:59:23  in Knownlege

What are the characteristics and shape and measuring range of digital multimeter?

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

What are the problems should be paid attention to when using automobile digital multimeter?

On 2019-03-08 11:15:46  in Question

What are the problems should be paid attention to when using automobile digital multimeter?

This article describes some problems should be paid attention to when using automobile digital multimeter ...

Function of digital multimeter diode block.

On 2019-04-13 14:33:53  in Knownlege

Function of digital multimeter diode block.

This article briefly introduces the function of digital multimeter diode block. ...

Pin identification and detection method of LED digital tube

On 2019-01-05 12:09:49  in Photoelectric

Pin identification and detection method of LED digital tube

This article describes the pin identification and detection method for LED digital tube ...

What is the characteristic and classification of Digital Logic Gate Circuit?

On 2019-01-09 15:20:34  in IC Chips

  What is the characteristic and classification of Digital Logic Gate Circuit?

This article describes the characteristic and classification of Digital Logic Gate Circuit ...

What are the difference of use of digital multimeter and pointer multimeter.?

On 2019-02-20 11:00:08  in Knownlege

What are the difference of  use of digital multimeter and pointer multimeter.?

This article describes the comparison of the use of digital multimeter and pointer multimeter. ...

What are the ways to use the digital multimeter's conductivity block?

On 2019-03-05 11:59:40  in Knownlege

What are the ways to use the digital multimeter's conductivity block?

This article briefly introduces the ways to use the digital multimeter's conductivity block ...

How to measure the LED digital tube?

On 2018-10-29 15:14:20  in Photoelectric

How to measure the LED digital tube?

The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...

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. ...