Circuit diagram inspection

On 2019-03-19 15:33:37  in Knownlege

Circuit diagram inspection

This article describes the circuit diagram inspection and software usage. ...

What is the diode and how to judge whether it is good or bad?

On 2019-03-16 13:34:16  in Generally electronic semiconductor

What is the diode and how to judge whether it is good or bad?

This article briefly introduces the diode and how to judge whether it is good or bad ...

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 the Field Effect Transistor(FET)?

On 2019-03-07 13:07:39  in Question

What is the Field Effect Transistor(FET)?

This article briefly introduces the Field Effect Transistor(FET) ...

How to check if the circuit is open with using a multimeter?

On 2019-02-20 11:00:54  in Knownlege

How to check if the circuit is open with using a multimeter?

This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...

What are the method of judging the probable fault position of the pointer multimeter?

On 2019-02-14 11:03:30  in Knownlege

What are the method of judging the probable fault position of the pointer multimeter?

This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...

How to use a electronic constant temperature heat gun?

On 2019-01-28 13:41:57  in Knownlege

How to use a electronic constant temperature heat gun?

This article describes the use method of electronic constant temperature heat gun ...

How to make an inductive electronic welcome device?

On 2019-01-23 17:10:29  in Technology

How to make an inductive electronic welcome device?

This article describes how to make an inductive electronic welcome device ...

What is an inductor and how to distinguish the inductance value?

On 2019-01-21 10:47:08  in Inductor

What is an inductor and how to distinguish the inductance value?

This article describes what is an inductor and how to distinguish the inductance value ...

What are the common semiconductor rectifying electronic components?

On 2019-01-18 18:08:19  in Generally electronic semiconductor

What are the common semiconductor rectifying electronic components?

This article describes the common semiconductor rectifying electronic components ...

What should be pay attention when installing a capacitor on a board?

On 2019-01-18 17:03:00  in Capacitors

What should be pay attention  when installing a capacitor on a board?

This article describes what should be pay attention when installing a capacitor on a board ...

The difference between different sensors

On 2019-01-15 12:16:47  in Sensor

The difference between different sensors

This article writes about the different between diffrent sensors ...

What is tungsten-molybdate system?

On 2019-01-14 16:51:56  in Knownlege

What is tungsten-molybdate system?

This article describes the tungsten-molybdate system ...

Future Development of White LED

On 2019-01-09 16:10:56  in Photoelectric

Future Development of White LED

This article briefly describes the future development of white LED ...

Optocoupler

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

Optocoupler

This article describes the Optocoupler ...

What is a two-way trigger diode and how to detect it?

On 2019-01-02 17:59:43  in Generally electronic semiconductor

What is a two-way trigger diode and how to detect it?

This article describes the two-way trigger diode and the detection. ...

How to use the clamp ammeter?

On 2018-12-29 14:18:45  in Knownlege

How to use the clamp ammeter?

This article briefly introduces the use of clamp ammeter ...

what is a discoloration light emitting diode?

On 2018-12-27 13:33:07  in Photoelectric

what is a discoloration light emitting diode?

This article describes the discoloration light emitting diodes ...

Register

On 2018-12-25 14:02:50  in IC Chips

Register

This article briefly introduces the register. ...

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. ...

How home automation works!

On 2018-12-21 10:55:44  in Knownlege

How home automation works!

This article briefly introduces how home automation works ...

What are the performance characteristics and detection methods of diode half-bridge components?

On 2018-12-15 13:58:00  in Generally electronic semiconductor

What are the performance characteristics and detection methods of diode half-bridge components?

This article briefly introduces the performance characteristics and detection methods of diode half-bridge components ...

How about capacitors be used in series and in parallel?

On 2018-12-14 15:30:49  in Capacitors

How about capacitors be used in series and in parallel?

This article introduces about capacitors be used in series and in parallel ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24  in Generally electronic semiconductor

How to identify and detect common diodes?

This article briefly introduces how to identify and detect common diodes ...

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 measure potentiometer

On 2018-12-08 13:22:43  in Knownlege

How to measure potentiometer

This article briefly introduces how to measure potentiometer ...

Transformer and inverter

On 2018-12-05 11:07:52  in Knownlege

Transformer and inverter

​This article writes about the different roles of transformers and inverters. ...

Packaging and pin identification of integrated circuits

On 2018-12-03 14:10:01  in IC Chips

Packaging and pin identification of integrated circuits

This article is about the packaging and pin identification of integrated circuits ...

How to distinguish between shielded and unshielded?

On 2018-11-21 10:50:00  in Generally electronic semiconductor

How to distinguish between shielded and unshielded?

The shielded inductor has a magnetic shielding structure on the outside, so it can be seen from the appearance that the coil winding must be an unshielded inductor, and the shielded inductor does not see the coil winding from the appearance. ...

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 ...

Second,the package of the integrated circuit

On 2018-10-31 11:25:58  in IC Chips

Second,the package of the integrated circuit

An integrated circuit is a key indicator of whether an electronic product is advanced or not. ...

the detection of the resistor

On 2018-10-31 10:55:57  in Memory

the detection of the resistor

Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...

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 is a light-controlled thyristor?

On 2018-10-29 14:43:26  in Generally electronic semiconductor

What is a light-controlled thyristor?

The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric circuit. ...

How to replace the transistor in application?

On 2018-10-27 11:03:32  in Knownlege

How to replace the transistor in application?

the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...

how to detect and repair the photoelectric switch?

On 2018-10-27 10:40:06  in Memory

how to detect and repair the photoelectric switch?

The detection method of the transmitting tube and the receiving tube is as follows. ...

​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 ...

what is an infrared receiver?

On 2018-10-26 16:53:35  in Memory

what is an infrared receiver?

The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...

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. ...

Potentiometer detection and resistance detection

On 2018-08-22 12:04:06  in Relays

Potentiometer detection and resistance detection

The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...