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Wuhan is a severely affected area of the new coronavirus pneumonia, and the current situation of companies located in China's Optics Valley has attracted much attention. The latest news shows that ...[Details]
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Recently, we learned from relevant channels that Audi will launch a new car-computer interaction system. This system further enhances the independence of the car-machine system, and the built-in appl...[Details]
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In the process of programming the microcontroller, bit alignment operations are often encountered. The C51's position control ability is very powerful. From this point, we can see that C not only has...[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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The HT47 series MCU is an 8-bit reduced instruction system (RISC) microcontroller launched by Holtek Semiconductor in recent years. In addition to the unique features of RISC microcontrollers, it has...[Details]
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The on-site monitoring instrument for power metering devices is an intelligent instrument designed for online detection of line loss reduction and electricity theft prevention for power management dep...[Details]
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CW431CS and 7805 integrated circuit together form an adjustable voltage regulated power supply
The output voltage of this circuit is completely determined by the characteristics of CW431CS, that...[Details]
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Sewage flow meter selection Sewage flowmeter is one of the more difficult instruments to use, and its selection is also very difficult. The difficulty of selection is not only because of the stro...[Details]
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Pointer multimeter dial MF47 Multimeter, earlier called "three-function meter", has two types: pointer type and digital type. What three functions? Measure: voltage, current, resistance! How to us...[Details]
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Boost power supplies are commonly used to convert low voltage input to a higher voltage, but as the power demand of the power supply increases, current stress that they cannot withstand may occ...[Details]
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In Figure 4 (
the influence of leakage inductance and distributed capacitance on the output waveform
), when the power switch tube Q1 is turned on, the input voltage is U, the current flowi...[Details]
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The amplifier circuit is the basic circuit that constitutes various functional analog circuits. It can realize the most basic processing of analog signals - amplification. Therefore, mastering the an...[Details]
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When compiling U-boot for mini2440, to compile an executable file -bin that can be used on the ARM platform, you must first install the cross-compilation tool chain in Ubuntu. Because I use the devel...[Details]
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Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
Power technology
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