LED field has great potential for intelligence
Foreign media reported on the 18th that a Philips beacon intelligent lighting system was set up in a supermarket in northern Germany, and the relevant information was transferred to the customer's smartphone to help customers find the goods they needed for purchase. By integrating Bluetooth comm ---MORE---
A novel high-power LED driving circuit
1 Introduction LED is recognized as a green fourth-generation light source. It is a solid cold light source with many advantages such as high efficiency, long life, safety and environmental protection, small size, high reliability and fast response. At present, the same light ---MORE---
Guoxing Optoelectronics: It is expected that the annual…
The “Investor Relations Activity Record Form†disclosed by Guoxing Optoelectronics (002449) on Tuesday showed that the company had developed a production expansion plan in the first half of 2014. It is expected that by the middle of 2014, the packaging capacity will reach 1400 KK per mo ---MORE---
Twitter and Facebook share price frustration
The two companies, Twitter and Facebook, which have just entered the stock market, have recently performed unfavorably in the stock market. Their stock prices have fallen by 45% and 19% respectively compared with the highest levels in history. Some analysts pointed out that this is seen as ---MORE---
Experience the advantages of LED lighting applications …
The 130-year-old incandescent bulb produced only 15 lumens of light per watt of energy. The fluorescent tube that was born 60 years ago has energy efficiency of 60 to 90 lumens per watt, but in addition to energy saving, many other shortcomings. And the issues that may be derived are also worthy of ---MORE---
130 crystal sapphire crystal growth furnace of Dongjing…
Wu Zongze, general manager and director of Dongjing Electronics, said that 130 sets of sapphire crystal growth furnaces have been gradually put into mass production in the near future. Among them, 40 sets of crystal growth furnaces of Zhejiang Dongjing Optoelectronics have been basically completed, ---MORE---
Analysis of Advantages and Disadvantages of LED Bulbles…
First, the definition of LED light engine Some people define it as "a light engine" is an integral combination of LED packages (components) or LED arrays (modules), LED drivers, and other brightness, thermal, mechanical, and electrical components. The conventional connector that matches ---MORE---