In the figure, F1 is a fuse, and L1, C11, L2, and C12 form a common mode and differential mode EMI filter. C2, C3, D3, D4, and D6 form a flow-by-flow circuit to implement power factor correction. After the flow-by-flow circuit, the flyback switching power supply circuit compo…

From the world perspective, the Australian government took the lead in announcing the complete phase-out of incandescent lamps in the form of legislation in early 2007. However, when implementing the terminal, how is the implementation of the major li…

July 16, 2009... The City of Light Is First City in South Korea to Join International Program

Gwangju, South Korea USA ? Cree, Inc., a market leader in LED lighting, announces that Gwangju, South Korea, is the first city in South Korea to…

LED display screen is also called electronic display screen. By controlling the display mode of semiconductor light-emitting diodes, its approximate appearance is composed of many usually red light-emitting diodes, and the characters are displayed by turning on and off…

Qinshang Optoelectronics (002638) announced on the evening of November 20 that recently, the company and Xuming Optoelectronics Co., Ltd. (600184) Co., Ltd. formed a consortium to participate in the Guangzhou Metropolitan Railway Corporation (referred…

The full name of the H.264 standard is "H.264 / MPEG-4 part 10", which is a new standard formulated by the Joint Video Team (JVT) jointly established by ITU-T and ISO / IEC. H.264 still uses a hybrid coding scheme co…

Core Tips for Electronic Enthusiasts : This article is a summary of some of the basic knowledge of ZigBee technology and industry applications. I hope that through the analysis of this article, we can have a comprehensive and intuitive understanding of…

Dortmund, Germany, and ELMOS Semiconductor of Germany have announced the launch of the E981.10 IO-Link transceiver chip. The product is suitable for a wide voltage input range from 8V to 36V. The chip also has a high driving power and is suitable for the highest driving cu…

According to the model of smart phones, the secret to Apple's success lies in the analogy of "putting the best software in the best hardware". Will the hardware and software operating system in a smart TV be the first soup for investors?

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The Korean government plans to increase its facilities investment and research and development efforts to make Korea one of the world's top three semiconductor light-emitting diode (LED) producers by 2012.

The South Korean government …