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LED is favored by the vast number of users for its small size, low power consumption, environmental protection, durability and rich light source colors. However,one of the bottlenecks facing the d...[Details]
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On June 12, after a month-long trial run, the "Green Power Perception Platform" of State Grid Qinghai Electric Power Company was officially launched. The platform will provide green energy percepti...[Details]
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This paper analyzes and designs a single-stage power factor correction LED driver. The power supply adopts a flyback topology to achieve power factor correction and constant current drive for LED l...[Details]
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The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 6 interrupt sources (2 external interrupts, 2...[Details]
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At present, more and more LED lamps have replaced traditional lighting lamps and are used in lighting display, advertising lighting, underwater lighting, architectural lighting, street lights a...[Details]
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ATmega88 has four XCKn (SCK) phase and polarity combinations related to serial data, which are determined by UCPHAn and UCPOLn. See Figure 77 for the timing diagram of data transmission. The shifting...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On July 5, the "Regulations on the Administration of Intelligent Connected Vehicles in Shenzhen Special Economic Zone" (hereinafter referred to as the "Administrative Regulations") was officially rel...[Details]
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Previously, a foreign digital anchor shared a video comparing the performance of iPhone 11/12 and iPhone XR, and the result showed that XR performed better. Compared with iPhone 11, iPhone XR has f...[Details]
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According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory has developed a new design that can significantly improve the performance of lithium-ion batteries an...[Details]
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According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and Apple's wireless headset shipments are expected to...[Details]
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According to foreign media reports, WaveSens, a supplier of Ground Positioning Radar™ that can accurately locate vehicles, announced the release of its next-generation radar Aegis and changed its com...[Details]
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From June 25 to 26, the fifth Jiwei Semiconductor Summit was held in Xiamen, with the theme of "The Heart and the Core are in the Same Place, Changes are Like Kunpeng". At the EDA/IP sub-forum held o...[Details]
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Market research firm Strategy Analytics released its latest research report today. Data showed that the global smartphone image sensor market had total revenue of US$7 billion in the first half of 20...[Details]
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Digital hospitals are a new trend in the development of modern medical care in my country. With the further acceleration of the pace of hospital informatization construction, the existing power suppl...[Details]
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