​Electret capacitive microphone

On 2018-11-01 14:19:07  in Relays

​Electret capacitive microphone

To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...

Common field effect transistor Slice field effect transistor

On 2018-08-28 17:24:04  in Relays

Common field effect transistor Slice field effect transistor

Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...

Transistor FET

On 2018-08-24 11:08:36  in Relays

Transistor FET

The appearance of the public field effect transistor is shown in Fig.First, the classification of FET. ...

Variable capacitance diode, step recovery diode, bidirectional trigger diode

On 2018-08-24 10:57:12  in Relays

Variable capacitance diode, step recovery diode, bidirectional trigger diode

It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...

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) ...

Diode and transistor detection

On 2018-08-22 12:31:42  in Relays

Diode and transistor detection

In identifying and detecting common components, the resistance is the forward resistance of the diode. ...

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 a transistor? What's the role?

On 2018-10-27 10:46:55  in Relays

What is a transistor? What's the role?

Transistors are also called semiconductor diodes,which can be said to be the most important devices in electronic circuits ...

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 ...

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 ...

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 ...

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! ...

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 ...

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 ...

The identification of model and pin

On 2018-11-01 16:51:26  in Relays

The identification of model and pin

Because the number of LED digital tube is not unified,it can be said that there are no rules to follow ...