The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

On 2019-06-13 16:14:11  in Generally electronic semiconductor

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.

The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...

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 is the difference between led backlit screen and IPS screen?

On 2022-01-21 10:43:33  in Discrete Semiconductor

What is the difference between led backlit screen and IPS screen?

This article describes the characteristics of the screen. ...

How to design the power module of LED display?

On 2021-11-26 11:21:29  in Photoelectric

How to design the power module of LED display?

This article describes the characteristics of the power module. ...

Light-emitting diode

On 2018-12-18 16:00:26  in Photoelectric

Light-emitting diode

This article briefly introduces the light-emitting diode ...

What is the difference between a triode and a MOS transistor on an analog circuit?

On 2019-12-02 10:36:58  in Generally electronic semiconductor

What is the difference between a triode and a MOS transistor on an analog circuit?

This article describes the characteristics of the triode and a MOS transistor. ...

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 ...

How does the connector manufacturer enhance the durability of the connector?

On 2019-07-09 11:39:05  in Connector

How does the connector manufacturer enhance the durability of the connector?

This article describes the methods of connector manufacturer enhance the durability of the connector. ...

The problem of CPLD driving MAX7219

On 2023-03-15 13:45:13  in IC Chips

The problem of CPLD driving MAX7219

CPLD is used to drive MAX7219 IC, making it possible to control up to 64 individual LEDs with minimal control pins from a controller. It is simpler to program and has higher speed than microcontrollers. ...

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 ...

Chip resistor

On 2018-12-10 12:03:12  in Knownlege

Chip resistor

This article briefly introduces chip resistor ...

What is the difference between electronic component plug-ins and patches?

On 2018-12-03 13:34:48  in Technology

What is the difference between electronic component plug-ins and patches?

This article is about the difference between electronic component plug-ins and patches. ...

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 ...

What is AMD's ambition in the embedded processor market?

On 2019-10-23 10:20:51  in Knownlege

What is AMD's ambition in the embedded processor market?

This article describes the characteristics of the the embedded processor. ...

The surface components welding points

On 2019-01-15 13:25:53  in Knownlege

The surface components welding points

This article describes the surface components welding points ...

Analysis on the related knowledge of RJ45 connector

On 2019-05-14 14:29:22  in Connector

Analysis on the related knowledge of RJ45 connector

This article write about the Analysis on the related knowledge of RJ45 connector ...

What are the switches used in electrical appliances?

On 2018-12-13 11:54:57  in Knownlege

What are the switches used in electrical appliances?

This article describes the role of the switches ...

Serial Converter Enables USB Connectivity in MCU-Based Systems

On 2023-02-24 14:05:17  in IC Chips

Serial Converter Enables USB Connectivity in MCU-Based Systems

Serial converters allow for quick and easy communication between MCU and USB host/device, supporting various protocols, USB-to-serial bridge functionality, and multiple form factors. ...

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. ...

Structure and characteristics

On 2018-11-01 16:47:41  in Memory

Structure and characteristics

LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...

What is a sheet resistor?

On 2018-12-17 14:36:19  in Resistors

What is a sheet resistor?

​This article introduces what is a sheet resistor. ...

What is the difference between different panels?

On 2021-10-22 11:13:25  in Generally electronic component

What is the difference between different panels?

This article describes the characteristics of the panels. ...

What is a patch connector?

On 2019-07-18 11:08:22  in Connector

What is a patch connector?

This article writes about the patch connector ...

FPC connector structure principle

On 2019-07-03 10:40:57  in Connector

FPC connector structure principle

This article briefly introduces the FPC connector structure principle ...

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 ...

Identification of Fixed Resistors

On 2018-12-15 14:11:23  in Resistors

Identification of Fixed Resistors

This article writes about the identification of Fixed Resistors ...

Do You Know These Sensor Inventions?

On 2018-12-29 10:30:58  in Sensor

Do You Know These Sensor Inventions?

This article writes about some sensor inventions ...

Pre-welding preparation

On 2018-12-10 14:05:13  in Knownlege

Pre-welding preparation

This article describes the preparation of pre-welding ...

What are the five major material technologies for manufacturing nanosensors?

On 2023-09-23 11:37:27  in Sensor

What are the five major material technologies for manufacturing nanosensors?

This article describes the characteristics of the nanosensors. ...

What is the detection principle of the optical fiber sensor?

On 2021-02-27 10:46:10  in Sensor

What is the detection principle of the optical fiber sensor?

This article introduces the detection principle of optical fiber sensors. ...

A preliminary understanding of the parasitic effects of resistors and capacitors

On 2018-12-26 10:39:18  in Technology

 A preliminary understanding of the parasitic effects of resistors and capacitors

This article briefly introduces the parasitic effects of resistors and capacitors ...

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. ...

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. ...

Introduction to the five major factors affecting the price of single crystal oscillator

On 2020-05-30 11:05:57  in Generally electronic semiconductor

Introduction to the five major factors affecting the price of single crystal oscillator

This article describes the characteristics of single crystal oscillator. ...

Are non-magnetic RF connectors the core device of MRI technology?

On 2021-08-20 10:29:29  in Generally electronic component

Are non-magnetic RF connectors the core device of MRI technology?

This article describes the characteristics of the RF connectors. ...

How to standardize the network interface of the crystal head of the RJ45 interface connector?

On 2021-08-12 10:59:06  in Connector

How to standardize the network interface of the crystal head of the RJ45 interface connector?

This article describes the characteristics of the RJ45 interface connector. ...

Precision patch resistance and its resistance value.

On 2019-11-12 10:31:24  in Resistors

Precision patch resistance and its resistance value.

This article describes the characteristics of precision patch resistance. ...

What is the spiral nanopore data storage based on polarization encryption?

On 2019-07-31 10:56:08  in Generally electronic semiconductor

What is the spiral nanopore data storage based on polarization encryption?

This article describes the characteristics of the spiral nanopore data storage. ...

what are the characteristics of a light emitting diode?

On 2018-10-26 16:17:19  in IC Chips

what are the characteristics of a light emitting diode?

Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...

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 ...