Category Archives: LED Diode Q&A

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LED Displays
What are the functions and characteristics of LED displays?

LED display is a high brightness display screen based on LED technology, which is suitable

The image shows 3mm photodiode led LEDs of China QUEENDOM Company.
What are Photodiode LEDs mainly used for?

Photodiode LEDs, also known as Photodiode LEDs, are electronic components that can convert light into

Infrared IR LED
What are the functions of infrared LEDs?

Infrared LEDs play a significant role in many fields, using semiconductor technology to convert electrical energy

Through hole  Multi-Color LED
What is a through hole LED?

Through hole LEDs is a type of light bead installed through holes on a circuit board,

smd led
What are the classifications of SMD LEDs? How much current is it?

SMD LED is a surface mounted lamp bead suitable for various electronic circuit applications such as

smd led
Does UV LEDs have a disinfection effect? What should I pay attention to when using UV LEDs?

UV LED is a device that uses UV radiation for sterilization and disinfection. After a

smd led
Analysis of the Characteristics and Principles of High Power LEDs

With people’s pursuit of green environmental protection and efficient energy conservation, high power LEDs has become a

The image is UV LED Diode in NEWs of China QUEENDOM Company.
All You Need To Know About UV LEDs

Introduction UV LEDs are light-emitting diodes that emit ultraviolet light. These devices have a wide

The image is Circuit board indicator led in NEWs of China QUEENDOM Company.
Everything You Need To Know About Circuit Board Indicator LEDs

Introduction Circuit board indicator LEDs are an economical and straightforward solution for providing onboard power,

The image is --segment display in NEWs of China QUEENDOM Company.
What is a 7-segment display?

A 7-segment display is an electronic device that can be used to display numbers and

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