NEWS | Yanshuoda

25

2019.09

What is the principle of LED bulbs?

When the two semiconductors are connected,a P-N junction is formed between them.When a current is applied to the chip through the wire,the e...

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25

2019.09

How to choose a suitable LED Power Supply?

Whether you are building your own LED fixture, fixing and retrofitting existing fixtures, or purchasing new LED lights, you will need to fin...

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24

2019.09

Analysis of Two Common LED Dimmer Power Supply

Thyristordimming was used in incandescent lamp and energy-saving lamp dimming earlier, and it is also the most widely used dimming method in...

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19

2019.09

What is an LED? LED drive power principle, LED bulb wiring diagram

LED is a new type of semiconductor solid state light source. It is a granular light-emitting device that does not require a tungsten wire an...

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19

2019.09

LED can directly emit red, yellow, blue, green, cyan, orange, purple, and white light.

LED (Light Emitting Diode), a solid-state semiconductor device that converts electrical energy into visible light, converts electricity dire...

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19

2019.09

How does the Led light need to be turned on? Resistor, power supply, heat dissipation, lamp beads, how do these connect? Need current be considered?

When the LED works, it must be a constant voltage power supply or a constant current power supply, otherwise it will burn out. LED operation...

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30

-0001.11

How does the Led light need to be turned on?

The LED lamp is a light-emitting diode with diode characteristics. It has positive and negative poles. If it is reversed, the current cannot...

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19

2019.09

Why should LED strips and power supplies undergo aging test?

LED strips and power supplies are in the category of electrical and electronic products. Its aging test is mainly aimed at the aging of plas...

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19

2019.09

LED strip and power supply installation

The light strip is the abbreviation of the LED light strip. Most people say that the noun is too long, so the front LED is omitted, and it i...

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19

2019.09

LED strip and power supply installation

The light strip is the abbreviation of the LED light strip. Most people say that the noun is too long, so the front LED is omitted, and it i...

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