Industry accelerates shuffling LED upstream company exp…

Knowing that there is a tiger in the mountains, it is biased toward Hushan. The epitaxial chip industry upstream of LED is performing this scene. Huacan Optoelectronics (300323) announced on October 22 that it plans to invest 305 million yuan to build the second phase of LED epitaxial wafer chip of ...READING MORE...

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Principle and application of professional audio periphe…

An important part of the professional audio system in the peripheral equipment of professional audio engineering, its role in processing and retouching various program signals, making up for the defects of architectural acoustics, compensating for the lack of performance of electro-acoustic equipm ...READING MORE...

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Shanghai spot copper price chart October 30

Shanghai spot copper price chart October 30 Solar Pump can be applied to daily use (Groundwater) .Agricultural irrigation,foersty ieeigation,desert control,pasture animal husbandry,water supplier for islands,waste water treatment engineering and so on ,solar techsolar pumping syste ...READING MORE...

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LED drive technology development trend

From the current market understanding, the application of LED fluorescent tube structure will be better developed. From the perspective of home lighting, the appropriate lighting intensity still needs more than 10W energy-saving lighting products. Most of the fluorescent lamps are 7 to 15 W, and the ...READING MORE...

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Lighting products will enter the era of intelligence

Experts predict that in the near future, smart lighting products will replace ordinary lighting products and become the cutting-edge mainstream products in the lighting industry. At this year's major lighting products exhibition, many companies have introduced new smart lighting produc ...READING MORE...

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The public broadcasting industry has become the mainstr…

With the development of domestic technology, more and more places need to install broadcasting, which also represents the progress of people's quality of life from time to time, and the demand for broadcasting is also upgraded from time to time, which makes the broadcasting industry become a ...READING MORE...

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Shanghai Spot Copper Price Chart October 16

Shanghai Spot Copper Price Chart October 16 AA/AAA battery is 1.5V lithium battery with high capcacity, the cycle life is more than 1000 times, 1-2 hours can be fully charged. USB charging, one set with the battery box can be a charger. Self-discharge small, good battery ...READING MORE...

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