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 ...

Do you know how to choose electrolytic capacitors?

On 2019-08-05 10:38:41  in Capacitors

Do you know how to choose electrolytic capacitors?

This article describes the characteristics of the electrolytic capacitors. ...

what is a super bright light emitting diode?

On 2018-10-26 16:22:18  in Generally electronic semiconductor

what is a super bright light emitting diode?

The common L.ED luminescence intensity has developed from several mned to dozens of med. ...

GPT function and plug-in introduction

On 2023-06-12 11:46:37  in IC Chips

GPT function and plug-in introduction

GPT is a powerful language model, and the GPT plugin provides users with a convenient way to use GPT for various natural language processing tasks ...

What are the tips for selecting TVS?

On 2021-07-15 10:51:19  in Generally electronic component

What are the tips for selecting TVS?

This article describes the characteristics of the TVS. ...

Filter circuit

On 2019-01-04 13:28:12  in Knownlege

Filter circuit

This article briefly introduces the filter circuit. ...

When do you need to add an I2C isolator at design time?

On 2019-07-02 15:41:18  in Knownlege

When do you need to add an I2C isolator at design time?

This article describes at design time when need to add an I2C isolator ...

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. ...

What are the constituent characteristics of an electret microphone and how to detect it?

On 2018-12-29 13:15:51  in Generally electronic component

What are the constituent characteristics of an electret microphone and how to detect it?

This article writes about the constituent characteristics of an electret microphone and how to detect it ...

Structural principle of frequency converter

On 2023-03-09 11:31:52  in IC Chips

Structural principle of frequency converter

VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...

What is a thyristor? What are the functions in the circuit?

On 2018-10-29 13:51:49  in Generally electronic semiconductor

What is a thyristor? What are the functions in the circuit?

Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...

The basic functions and parameters of the thyristor

On 2018-12-13 14:44:34  in Generally electronic semiconductor

The basic functions and parameters of the thyristor

This article describes the basic functions and parameters of the thyristor ...

What is the varistor?

On 2018-12-21 10:11:38  in Resistors

What is the varistor?

This article introduces the varistor ...

What is the principle of electromagnetic emission and magnetic field interference?

On 2020-10-14 10:33:28  in Capacitors

What is the principle of electromagnetic emission and magnetic field interference?

This article describes the characteristics of the electromagnetic emission and magnetic field. ...

What is the turn-off thyristor?

On 2018-10-29 15:02:28  in Generally electronic semiconductor

What is the turn-off thyristor?

The GTO is also a PNPN four-layer semiconductor device whose structure and equivalent circuit are the same as ordinary thyristors. ...

Different roles of different resistors in the circuit

On 2019-03-15 11:13:13  in Resistors

Different roles of different resistors in the circuit

This article describes the different roles of different resistors in the circuit ...

What are the precautions for using MOS tubes?

On 2019-08-06 10:47:35  in Generally electronic semiconductor

What are the precautions for using MOS tubes?

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

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 ...

Diode rectifier filter circuit

On 2018-12-13 15:23:19  in Knownlege

Diode rectifier filter circuit

This article briefly introduces diode rectifier filter circuit ...

How to choose an air switch

On 2018-12-06 13:34:28  in Knownlege

How to choose an air switch

​This article briefly introduces how to choose an air switch ...

What are the applications of decoupling capacitors in single-chip circuits?

On 2019-09-26 10:22:42  in Capacitors

What are the applications of decoupling capacitors in single-chip circuits?

This article describes the characteristics of the capacitors. ...

Electrical parameters and CMOS circuit of TTL circuit

On 2018-08-23 11:21:20  in Sensor

Electrical parameters and CMOS circuit of TTL circuit

the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...

What is an electromagnet?

On 2018-12-27 14:35:05  in Generally electronic component

What is an electromagnet?

This article briefly introduces the electromagnet ...

Extend the life of electrical appliances

On 2019-05-08 14:37:43  in Technology

Extend the life of electrical appliances

This article briefly introduces a method that extend the life of electrical appliances ...

What are the performance characteristics and parameters of a small sealed lead-acid battery?

On 2018-12-28 17:03:12  in Generally electronic component

What are the performance characteristics and parameters of a small sealed lead-acid battery?

This article describes the performance characteristics and parameters of a small sealed lead-acid battery ...

what is a laser diode?

On 2018-12-28 14:17:40  in Generally electronic semiconductor

what is a laser diode?

This article introduces the laser diode ...

How to design a high-performance LED display?

On 2021-09-07 10:35:27  in Generally electronic semiconductor

How to design a high-performance LED display?

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

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 make a fast battery charger?

On 2019-01-21 16:38:37  in Technology

How to make a fast battery charger?

This article describes how to make a fast battery charger ...

What is the mechanism of electromagnetic emission and magnetic field interference?

On 2021-05-24 11:54:42  in Generally electronic component

What is the mechanism of electromagnetic emission and magnetic field interference?

This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...

What is a transformer and how to classify?

On 2019-01-09 13:35:40  in Transformer

What is a transformer and how to classify?

This article describes the cllassification of transformers. ...

The difference of tube and transistor.

On 2018-12-04 10:44:04  in Knownlege

The difference of tube and transistor.

This article describes the difference of tube and transistor ...

Do you know the electronic filter mapping methods?

On 2019-12-13 10:51:15  in Capacitors

Do you know the electronic filter mapping methods?

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

What are the practical applications of MOS tubes?

On 2019-12-07 11:16:04  in Discrete Semiconductor

What are the practical applications of MOS tubes?

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

What is the reverse protection circuit and the anti-reverse protection circuit?

On 2019-08-13 10:28:29  in Generally electronic component

What is the reverse protection circuit and the anti-reverse protection circuit?

This article describes the characteristics of the Circuit Protection. ...

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 ...

Transistor roles, characteristics and states

On 2018-12-13 11:45:47  in Knownlege

Transistor  roles, characteristics and states

This article describes of transistor roles, characteristics and states ...

Seven steps of PCB layout and wiring and circuit board design skills

On 2023-07-08 15:50:26  in PCBA

Seven steps of PCB layout and wiring and circuit board design skills

PCB layout and routing is a crucial step in circuit board design, which determines circuit performance and reliability. This article will introduce the seven steps of PCB layout and routing, and share some circuit board design skills, aiming to help impro ...

How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?

On 2021-07-10 10:44:20  in Transformer

How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?

This article describes the characteristics of the converter and inverter ...

What is IGBT (insulated gate bipolar transistor)?

On 2018-12-27 11:47:29  in Generally electronic semiconductor

What is IGBT (insulated gate bipolar transistor)?

This article introduces what is IGBT (insulated gate bipolar transistor) ...