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The Qichacha APP shows that on June 29, Huawei Technologies Co., Ltd. disclosed the patent for "roof adjustment system, vehicle body, vehicle, roof adjustment method and device", with publication num...[Details]
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China Energy Storage Network:
Energy Internet is a new support for promoting energy transformation in China and even the world and promoting green and low-carbon development. Energy Internet ...[Details]
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The U.S. government issued a 90-day "temporary general license" to postpone the existing trade ban on Huawei and its affiliates' products and services in the United States so that the company can pro...[Details]
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Today, Zhao Ming, President of Huawei's Honor Business Unit, posted on Weibo a series of Honor 30 series images taken at the same location, starting from wide-angle mode and zooming in. He said that ...[Details]
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SD42522 Introduction: SD42522 is a step-down, PWM-controlled LED driver chip with built-in power switch. In the input voltage range of 6~36V, the output current can reach 1A. It has built-in tempera...[Details]
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Recently, according to foreign media reports, Ford Motor Company announced a partnership with McDonald's USA to use coffee beans, the raw material of people's familiar daily breakfast drink coffee, ...[Details]
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Last weekend, Huawei released Hongmeng OS at the HDC Developer Conference. What many people are most looking forward to is that Hongmeng will be used on Huawei phones, but Huawei officials do not pla...[Details]
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1 Passive filter
Passive filter is a filter inductor connected in series between the rectifier and the capacitor, or a resonant filter connected on the mains input side. Its main advantages ar...[Details]
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1. Detection of electrolytic capacitors: Depending on the capacity of the electrolytic capacitor, the multimeter's R×10, R×100, and R×1K ranges are usually selected for testing and judgment. The red ...[Details]
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According to the Peking University School of Information Science and Technology, the research team led by Professor Zhang Zhiyong and Professor Peng Lianmao from the Department of Electronics, Peking...[Details]
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Key technical requirements for motor manufacturing process
The technical and economic indicators of electric motors are largely related to their manufacturing materials and manufacturing proce...[Details]
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Uboot version: u-boot-2013.01 1. Definition and use of gd structure gd_t and bd_t are two important data structures in u-boot. Many initialization operations rely on these two data structures to ...[Details]
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On April 28, Huawei held a new product launch conference and released the new folding screen flagship HUAWEI Mate Xs 2. It has been more than a year since the last generation folding screen flagshi...[Details]
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Lighting using LEDs has become more popular due to the availability of high-power, high-efficiency white (and other color) LEDs. Since LEDs are current-controlled devices, the typical control circuit...[Details]
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When it comes to the hottest tracks at the moment, BMS must have a place.
New energy vehicles, energy storage, and automotive electronics are in a period of rapid growth. Accordingly, ...[Details]