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Guided by the Ministry of Industry and Information Technology, the Chinese Academy of Sciences and the Chinese Academy of Engineering, and hosted by the Qingdao Municipal People's Government, the 201...[Details]
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The specific method to
increase
the service life of
white light LEDs
is to improve the chip shape and use small chips. Because the emission spectrum of white light LEDs contains short-w...[Details]
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Video recorder RF converter circuit diagram
BG1 generates a video carrier signal of about 38.625 MHz, which is added to the base of BG3 through C4. BG2 generates a 6.5 MHz frequency measurement aud...[Details]
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According to the Economic Daily, Zeng Ruiyu, director of industry research at SEMI, said in a report at the SEMI pre-show press conference that the semiconductor industry is expected to grow, but unc...[Details]
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Recently, the first "smart parking + charging integration" roadside charging pile pilot project in China was completed in Shenzhen. The project was undertaken by Shenzhen Southern Heshun Electric V...[Details]
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There are many kinds of wearable devices on the market, which can be summarized into two categories: medical wearable devices and fitness wearable devices. Among them, medical wearable devices are ...[Details]
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According to Beijing Evening News, electrification has become one of the future directions of automobile development. While domestic and foreign automakers are competing to deploy new energy vehicles...[Details]
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Necessity of FIFO. When performing UART communication, the interrupt method is simpler and more efficient than the polling method. However, if there is no transceiver FIFO, each data (5 to 8 bits) ...[Details]
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Some analysts have suggested that Apple acquire Disney and integrate it into its own streaming business, while opening an Apple Store in Disneyland. Apple and Disney seem to be two companies that hav...[Details]
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Polaris Solar PV Network learned that China Electric Saipu Inspection and Certification (Beijing) Co., Ltd. recently released the September 2019 version of the issued certification status informati...[Details]
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1 Introduction
With the continuous improvement and update of medical level and medical equipment, disposable injection needles are deeply loved by users for their convenience and hygiene, ...[Details]
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Figure Forward converter circuit
The forward converter circuit is shown in the figure. It is a transformer-coupled buck converter circuit. Like the push-pull converter, the voltage amplitude app...[Details]
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Recently, 11 expert leaders of the Expert Committee of State Power Investment Corporation (hereinafter referred to as "SPIC") conducted research and exchanges on flywheel energy storage technology ...[Details]
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With the development and progress of science and technology, intelligent machines with special functions have emerged, such as the pet robot dog produced by Sony that can "feel", "learn" and "f...[Details]
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According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]