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China Energy Storage Network News:
Recently, the operating status of the 500 kV Minghai Lake substation, an important hub for power transmission in northern Shanxi, has been adjusted, and t...[Details]
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In the previous MPEG LA-HEVC patent pool introduction, we found that there are only two Chinese patent holders in the patent list: Hangzhou Hikvision Digital Technology Co., Ltd. and Hangzhou Boyun X...[Details]
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The first step is to enable Chinese characters to be displayed statically. After a period of time (the time may be very short), the displayed Chinese character code is shifted by one position and sen...[Details]
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Recently, the review work of the national finals of the 17th China Graduate Electronic Design Competition (hereinafter referred to as: Electronic Research Competition) was successfully completed. Thi...[Details]
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Introduction
DDS (direct digital frequency synthesizer) has many advantages such as continuous phase change, fast frequency conversion speed, high frequency resolution, low phase noise, high freque...[Details]
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As digital audio and video provide consumers with a stereo, high-definition audio experience, testing has shifted from traditional static, single-frame analysis to dynamic testing, picture quality ...[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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Usually, the R×10, R×100, and R×1K ranges of the multimeter are selected for testing and judgment. The red and black test leads are connected to the negative pole of the capacitor respectively (the ...[Details]
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The earliest LED light source made by applying the principle of semiconductor PN junction light emission came out in the early 1960s. The material used at that time was GaAsP, which emitted red lig...[Details]
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According to new data shared recently by Canalys, Apple shipped an estimated 108.9 million "smart personal audio" devices in 2020, including AirPods and Beats headphones. Apple's shipments this ye...[Details]
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When doing i2c communication, there are always some faults. Now let’s summarize the faults: 1. The program stops at while (I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY)) , which means the i2c bus is busy....[Details]
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Carbon monoxide production According to statistics from countries around the world over the years, carbon monoxide (CO) has become the most common toxic and harmful gas, with a large number of ca...[Details]
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1 Introduction
With the development of information technology, inverter power supplies are increasingly widely used in the fields of communications, military, aviation, aerospace, ...[Details]
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There is never a shortage of topics when it comes to smart phones. Behind the seemingly glorious giant Apple, it is always feeling the covetous eyes of rivals such as Samsung. The rapid rise of Huawe...[Details]
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In China's automobile industry, the Shanghai Auto Show, Beijing Auto Show, Guangzhou Auto Show and Chengdu Auto Show are the four top auto shows in the country, and are important stages for major a...[Details]