​what is LCD (LCD)? What are the characteristics?

On 2018-10-29 15:41:03  in Generally electronic semiconductor

​what is LCD (LCD)? What are the characteristics?

The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...

Sequential logic circuit register

On 2018-08-28 17:30:45  in Relays

Sequential logic circuit register

it cannot be started. Indicates whether the number of valid cycles is an increment counter or a decrement counter, and the mode (count length) function of the state machine (counter), such as a decimal number. ...

What are the principle,types and main technical parameters of a switch?

On 2019-01-08 10:56:57  in Generally electronic component

What are the principle,types and main technical parameters of a switch?

This article describes the principle,types and main technical parameters of a switch ...

How to upgrade the interface of embedded system from the perspective of USB-C interface design?

On 2021-09-03 10:39:07  in Connector

How to upgrade the interface of embedded system from the perspective of USB-C interface design?

This article describes the characteristics of the USB-C interface. ...

what is an infrared light emitting diode and how to detect it?

On 2018-12-28 16:43:35  in Generally electronic semiconductor

what is an infrared light emitting diode and how to detect it?

This article briefly introduces the infrared light emitting diode and the method to detect it. ...

What is a photosensitive diode?

On 2018-12-29 14:09:47  in Photoelectric

What is a photosensitive diode?

This article writes about the photosensitive diode ...

How to measure motherboard standby conditions?

On 2019-06-15 15:28:54  in Technology

How to measure motherboard standby conditions?

This article describes how to measure motherboard standby conditions. ...

How to test and repair the rectifier bridge?

On 2018-12-17 14:45:30  in Generally electronic semiconductor

How to test and repair the rectifier bridge?

This article introduces some ways to test and repair the rectifier bridge ...

​what is a double base diode (single junction transistor)?

On 2018-10-26 17:09:25  in Memory

​what is a double base diode (single junction transistor)?

Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

On 2019-04-20 13:32:23  in IC Chips

Analysis of the power supply circuit of the main board bridge of the RS880 chipset.

This article writes about the analysis of the power supply circuit of the main board bridge of the RS880 chipset. ...

What is the working principle of ISL6545 chip?

On 2019-04-25 10:59:37  in Knownlege

What is the working principle of ISL6545 chip?

This article analyze the working principle of ISL6545 chip ...

What is transistor?

On 2019-11-07 10:38:37  in Discrete Semiconductor

What is transistor?

This article describes the characteristics of transistor. ...

What is a capacitor and its role?

On 2018-12-13 15:47:12  in Capacitors

What is a capacitor and its role?

This article describes the role of capacitor ...

What are the methods of handling problems encountered during using pointer multimeters?

On 2019-02-15 13:49:38  in Knownlege

What are the methods of handling problems encountered during using pointer multimeters?

This article introduces some methods of handling problems encountered during usingpointer multimeters ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

Light control automatic energy saving LED light circuit

On 2019-01-23 17:42:10  in Knownlege

Light control automatic energy saving LED light circuit

This article writes about the light control automatic energy saving LED light circuit ...

What is the working principle of the current transformer sampling circuit?

On 2023-08-09 17:06:05  in Sensor

What is the working principle of the current transformer sampling circuit?

This article describes the characteristics of the current transformer sampling circuit. ...

How to detect fast recovery, ultrafast recovery diode?

On 2018-10-26 16:05:55  in Memory

How to detect fast recovery, ultrafast recovery diode?

The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...

One of the special resistor:thermistor

On 2019-01-07 16:33:18  in Resistors

One of the special resistor:thermistor

This article briefly introduces the thermistor ...

Comparative analysis of LDO linear regulator and DC/DC device

On 2018-11-20 10:33:07  in Memory

Comparative analysis of LDO linear regulator and DC/DC device

​LDO is a low dropout linear regulator, compared with the traditional linear regulator. Traditional linear regulators ...

Linear Hall Effect Current Sensor IC

On 2023-03-10 11:33:07  in IC Chips

Linear Hall Effect Current Sensor IC

Linear Hall effect current sensor IC is used to measure and detect electrical current in circuits, while being reliable and accurate. It is used in various applications such as motor protection and circuit diagnosis. ...

Diode

On 2019-01-04 14:17:26  in Generally electronic semiconductor

Diode

This article writes about the diode. ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07  in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

The Work Principle of Circuit Breakers

On 2018-12-29 10:47:09  in Knownlege

The Work Principle of Circuit Breakers

This article describes the work principle of circuit breakers ...

What is a MEG table and how to use it?

On 2019-01-04 11:24:23  in Knownlege

What is a MEG table and how to use it?

This article briefly introduces the MEG table and how to use it ...

What are the precautions and detection methods for using variable resistors?

On 2018-12-15 11:46:39  in Resistors

What are the precautions and detection methods for using variable resistors?

This article describes the precautions and detection methods for using variable resistors ...

How to detect a transformer?

On 2018-12-20 11:11:48  in Generally electronic component

How to detect a transformer?

This article describes how to detect a transformer. ...

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. ...

How to design analog switches to switch audio signals?

On 2021-03-25 10:43:32  in Knownlege

How to design analog switches to switch audio signals?

This article describes the characteristics of the switch audio signals. ...

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. ...

What is the step-down working principle of capacitor?

On 2019-01-19 16:30:32  in Capacitors

What is the step-down working principle of capacitor?

This article writes about the step-down working principle of capacitor. ...

What is a BTG thyristor?

On 2018-10-29 15:06:32  in Generally electronic semiconductor

What is a BTG thyristor?

The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...

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. ...

The main characteristic of the diode is Danxian

On 2018-10-30 10:56:52  in Memory

The main characteristic of the diode is Danxian

It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...

What issues should pay attention to before using the multimeter?

On 2019-02-14 11:23:38  in Knownlege

What issues should pay attention to before using the multimeter?

This article introduces some issues should pay attention to before using the multimeter ...

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 ...

How to judge the quality of the air conditioner temperature sensor?

On 2023-09-09 13:46:56  in Sensor

How to judge the quality of the air conditioner temperature sensor?

This article describes the characteristics of the air conditioner temperature sensor. ...

What is a double base diode (Unijunction transistor) and how to detect it?

On 2019-01-07 10:35:39  in Generally electronic semiconductor

What is a double base diode (Unijunction transistor) and how to detect it?

This article describes the double base diode (Unijunction transistor) and the detection method of it. ...

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. ...

What are the characteristics and importance of power cable insulation?

On 2019-08-14 10:31:38  in Generally electronic component

What are the characteristics and importance of power cable insulation?

This article describes the characteristics of the cables. ...