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Tongzhou got its name because of its "transportation and economic development". Historically, it was a place where tributes from all over the country and materials had to pass through by water. Dur...[Details]
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According to Reuters, Broadcom plans to acquire security software company Symantec in order to further improve the profitability of the company's software business. People familiar with the matter sa...[Details]
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With the development of modern information technology and very large-scale integrated circuits, RFID technology has been increasingly widely used in the service field, goods sales and logistics distr...[Details]
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I have been learning embedded systems for a while, using Xunwei's 4412 development board, which I feel is pretty good and suitable for novices. Now I have come to the point: 32304 24/7/2011 11:25:2...[Details]
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We have learned the function of table lookup before. We can use the table lookup function to implement many powerful functions, such as looking up cube tables, square tables, function tables, segment...[Details]
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UCC28060 is a two-phase interleaved switching mode (Transition Mode, TM) power factor correction controller launched by Texas Instruments (TI). It is used in power supply systems such as 100W-1000W...[Details]
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Coolpad, a veteran mobile phone manufacturer, has released two new phones since last year. Recently, it has started pre-promotion for its new phone, COOL 20s. Today, Coolpad officially stated...[Details]
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Although the input capacitor of a buck converter is generally the most critical capacitor in the circuit, it is not usually given enough attention.
Traditional power supply design methods ...[Details]
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On March 7, at the second "Committee Channel" of the fourth session of the 13th National Committee of the Chinese People's Political Consultative Conference, Zhou Yumei, a member of the National Comm...[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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introduction
Automotive systems such as ADAS, body electronics, powertrain, etc. require precision data converters. For each data converter, a precise reference voltage (VREF) is usually requi...[Details]
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In China, video doorbells, as convenient and practical products, have been widely used in mid- and high-rise residential buildings in urban communities. Traditional video doorbells are generally ...[Details]
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1 Introduction Pulse measurement is a measurement to detect whether there is a pulse. When there is a pulse, the light is blocked. When there is no pulse, the light is highly transparent. The sens...[Details]
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According to the unidirectional conductivity of the diode, a good diode has a small forward resistance and a large reverse resistance. The larger the difference between these two values, the better. ...[Details]
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With the rapid development of China's communications, power, UPS and other industries, the use of batteries is also increasing rapidly. Under the current conditions of battery use, some unexpected sit...[Details]