How to identify and detect transistors?

On 2018-10-27 10:56:39  in Generally electronic semiconductor

How to identify and detect transistors?

Intuitionistic recognition.Figure shows the pin distribution diagram of common transistors. ...

What are the common transistors?

On 2019-01-08 16:15:52  in Generally electronic semiconductor

What are the common transistors?

​This article introduces some common transistors ...

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 ...

How to test and repair the rectifier bridge?

On 2018-10-26 15:52:31  in IC Chips

How to test and repair the rectifier bridge?

Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...

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. ...

How to reduce noise and electromagnetic interference?

On 2019-12-09 10:57:28  in Capacitors

How to reduce noise and electromagnetic interference?

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

The working principle of the reset circuit for the AMD A55 chipset motherboard.

On 2019-11-20 15:07:03  in IC Chips

The working principle of the reset circuit for the AMD A55 chipset motherboard.

This article describes the characteristics of the working principle of the reset circuit for the AMD A55 chipset motherboard ...

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. ...

How to make an electronic energy saving lamp?

On 2019-01-19 16:55:13  in Technology

How to make an electronic energy saving lamp?

This article describes to make an electronic energy saving lamp ...

How to distinguish common diodes?

On 2019-01-19 16:38:32  in Generally electronic semiconductor

How to distinguish common diodes?

This article explores how to distinguish common diodes ...

What will happen if different sensors are damaged?

On 2020-12-26 10:34:27  in Sensor

What will happen if different sensors are damaged?

This article describes the characteristics of the sensors. ...

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

On 2023-08-15 14:12:05  in PCBA

Signal Integrity and Electromagnetic Interference Treatment in PCBA Design

In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...

The application of capacitors on motherboard

On 2019-03-05 15:19:09  in Capacitors

The application of capacitors on motherboard

This article describes the application of capacitors on motherboars ...

What are the requirements for NDIR carbon dioxide sensor used in incubator?

On 2023-08-16 18:00:15  in Sensor

What are the requirements for NDIR carbon dioxide sensor used in incubator?

This article describes the characteristics of the NDIR carbon dioxide sensor. ...

How is the sensor installed and fixed?

On 2020-11-10 11:21:31  in Sensor

How is the sensor installed and fixed?

This article describes the characteristics of the sensors. ...

What are the advantages of analog switches for special applications?

On 2020-03-12 09:26:37  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

What are the advantages of analog switches for special applications?

On 2020-01-13 10:43:25  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

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 ...

Electrooptic devices are just the opposite

On 2018-10-31 11:01:18  in Knownlege

Electrooptic devices are just the opposite

The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...

What is an infrared receiver?

On 2019-01-02 16:02:03  in Generally electronic semiconductor

What is an infrared receiver?

This article describes the infrared receiver ...

What is the use of FPGA with on-chip high-speed network?

On 2023-07-14 14:19:28  in PCBA

What is the use of FPGA with on-chip high-speed network?

This article describes the characteristics of the FPGA. ...

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

On 2023-02-24 15:44:43  in IC Chips

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

STMicroelectronics' STPCIs-2i is a dual-channel digital signal isolator offering EMI/RFI protection, wide line-isolation voltage range, high EMC performance, and selection pin-based protocol selection to reduce power consumption, flexibility and complexit ...

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 ) ...

How to measure the AXTpower?

On 2019-03-12 14:26:30  in Knownlege

How to measure the AXTpower?

This article describes the method to measure the AXTpower ...

What is COB?

On 2019-01-02 15:26:57  in Technology

What is COB?

This article writes about the COB ...

What is an optical coupler and how to measure it?

On 2018-12-15 14:23:34  in Photoelectric

What is an optical coupler and how to measure it?

This article introduces what is an optical coupler and how to measure it ...

What are the RS-422 and RS-485 interfaces and what are their characteristics?

On 2021-11-02 10:39:17  in Connector

What are the RS-422 and RS-485 interfaces and what are their characteristics?

This article describes the characteristics of the interfaces. ...

How does an infrared proximity sensor work?

On 2020-11-18 11:26:50  in Sensor

How does an infrared proximity sensor work?

This article describes the characteristics of the sensor. ...

Is there any strategy to improve electromagnetic compatibility design?

On 2019-08-10 11:31:37  in Generally electronic component

Is there any strategy to improve electromagnetic compatibility design?

This article describes the characteristics of the electromagnetic compatibility. ...

The working principle of the reset circuit of the nVIDIA motherboard.

On 2019-07-04 17:50:08  in IC Chips

The working principle of the reset circuit of the nVIDIA motherboard.

This article briefly introduces the working principle of the reset circuit of the nVIDIA motherboard. ...

​How to detect the BTG thyristor?

On 2018-10-29 15:08:36  in Memory

​How to detect the BTG thyristor?

Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...

​how to detect infrared receiving diode?

On 2018-10-26 16:55:08  in Generally electronic semiconductor

​how to detect infrared receiving diode?

the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...

What are the external interfaces of the computer?

On 2023-05-20 13:18:43  in IC Chips

What are the external interfaces of the computer?

This article describes the characteristics of the computer. ...

What is an optical coupler?

On 2018-10-27 10:41:35  in Memory

What is an optical coupler?

Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...

L298N DC motor drive chip.

On 2020-05-05 10:28:09  in Generally electronic semiconductor

L298N DC motor drive chip.

This article describes the characteristics of the L298N DC motor drive chip. ...

What is an integrated circuit?

On 2018-12-18 16:15:07  in IC Chips

What is an integrated circuit?

This article briefly introduces what is an integrated circuit ...

What is a display unit?

On 2019-01-11 14:38:25  in Photoelectric

What is a display unit?

This article briefly introduces the display unit ...

Review the analog and digital single chip microcomputer MATLAB, open new ideas with Python

On 2023-03-20 11:41:08  in IC Chips

Review the analog and digital single chip microcomputer MATLAB, open new ideas with Python

Python has revolutionized Integrated Circuit (IC) chip design by allowing developers to rapidly prototype and create complex circuits, interact with other programming languages, and access open source hardware designs. ...

The specific classification of the ATX power supply.

On 2019-03-23 11:54:20  in Knownlege

The specific classification of the ATX power supply.

This article briefly introduces the specific classification of the ATX power supply ...

What are the advantages of pic microcontroller?

On 2020-05-09 12:01:15  in IC Chips

What are the advantages of pic microcontroller?

This article describes the characteristics of pic microcontroller. ...