First, the technical background
Beijing, March 4 (Reporting correspondent Yang Fan Liu Hongjie) Mobile phone calls and Internet access fees can no longer fall? On the 4th…
LED light source is the focus of the 21st century light source market. As a new type of energy-saving and environmentally-friendly green light source product, LED is bound to be the future development trend, and it is called the fourth generation new light …
Recently, the only lighting manufacturer that entered the Expo's private enterprise hall and domestic famous brand Oplux Lighting announced the official start-up of the 2010 “National Subsidy Green Photo Project†at the Shanghai World Expo 
Dell said that SonicWall has more than 15,000 global distributors. Dell plans to select SonicWall's best channel project to integrate it with its own PartnerDirect project - and let its PartnerDirect dealer push SonicWall's UTM software and SuperMassiv…
From April to October 2011, the General Administration of Quality Supervision, Inspection and Quarantine organized the Local Bureau of Quality and Technical Supervision to carry out a nationwide supervision survey of wire and cable product quality and a survey…
Illuminance received per unit area of ​​illuminance is called illuminance and is expressed in E, and is expressed in units of lux (Lx).
E=Φ/S
Φ- luminous flux (Lm)
S-Irradiated area (m2)
E=Φ/S
Φ- luminous flux (Lm)
S-Irradiated area (m2)
An …
[Text / high-tech LED reporter Peng Rongfang] On the evening of January 22, 2012, CCTV live broadcast of the Dragon Year Spring Festival Evening, it is probably not the magic of Liu Qian, or the performan…
National People's Congress Deputies, Guangdong Province Science and Technology Department Director Li Xinghua: I have suggestions
Semiconductor lighting industry as an important content of strategic emerging industries, the country should further …
Semiconductor lighting industry as an important content of strategic emerging industries, the country should further …
Central issue:
This article refers to the address: http://
Design and application of automotive LED lighting
Introduction to dual LED applications
solution:
Requires internal sense resistor
Reduce noise interference
On the occasion of the first anniversary of Japan’s nuclear crisis, the Chinese government’s nuclear consultants and power company executives stated that Beijing will soon cancel the one-year ban on nuclear power project approvals. They also call…
Beijing, March 4 (Reporting correspondent Yang Fan Liu Hongjie) Mobile phone calls and Internet access fees can no longer fall? On the 4th…
March 5th morning news, Taiwan notebook makers said that Intel is expected to officially announce the latest Ivy Bridge processor at the end of April, and first-line notebook makers are fighting for Intel processor capacity.
The bulk shipments of the …
The bulk shipments of the …