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Jiwei.com reported on December 21 that today, OPPO announced that the Reno5 series super cup will officially debut on December 24. Judging from the promotional poster, OPPO Reno5 Pro+ will be equippe...[Details]
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introduction
All electronic products sold worldwide must undergo EMI/EMC testing before they are put on the market to prove that they will not cause interference or be interfered with by other de...[Details]
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1. The function and method of grounding of single-chip microcomputer measurement and control system
There are two functions of grounding: one is for safety, and the other is to resist...[Details]
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Recommendation 9: MP4021 primary side control isolation driver IC MP4021GS integrates PFC, works in critical conduction mode, and has a quasi-resonant controller. Critical conduction mode power facto...[Details]
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Recently, the 0.2MW/0.43MWh user-side energy storage power station of Changzhou Xinheng Kefa Electronics Co., Ltd. was successfully connected to the grid and is currently operating safely and stabl...[Details]
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Each S7-200 SMART CPU provides an Ethernet port and an RS485 port (port 0). The standard CPU additionally supports the SB CM01 signal board (port 1). The signal board can be configured as an RS232 ...[Details]
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Recently, the global patent protection community OIN (Open Invention Network) announced that Huawei, the world's largest diversified electronics and communications company, has become a licensee and ...[Details]
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Knock is an abnormal combustion phenomenon caused by the spontaneous combustion of the terminal mixture in the combustion chamber of a gasoline engine. Knock not only produces a sharp knocking sound,...[Details]
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introduction
Experienced digital power users are generally well aware of the benefits of digital power system management. However, for those who are considering whether digital power makes...[Details]
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The emulator I use is Fire-Debugger, which supports ARM's CMSIS-DAP standard as shown in the figure below. We connect the emulator to the development board and the computer, then power on the de...[Details]
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In the program, two counter variables are used, COUNT1 for the ones digit and COUNT10 for the tens digit. In addition, after each LED is lit 5 times, the ones digit is automatically increased by 1,...[Details]
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According to news on April 20, Xiaomi Civi 1S will be officially released tomorrow. As of now, the number of reservations for Xiaomi's Tmall official flagship store, Xiaomi JD flagship store and...[Details]
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When you turn on a laptop or smartphone, you expect to wait a while for it to start up, but when you start a car, you are less patient. When it comes to cars, consumers expect to be able to use compu...[Details]
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On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
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A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]
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