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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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In order to make a speaker, I made a measuring tool by myself by referring to the speaker measurement kit circuit in the forum. I wanted to draw a PCB for proofing, but I was lazy, so I built one di...[Details]
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Current feedback amplifiers are not limited by the fundamental gain-bandwidth product and suffer very little loss in bandwidth as signal amplitude increases. Because they can condition large signals w...[Details]
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In the mass production manufacturing industry represented by the automobile industry, the two-dimensional measurement of the surface microstructure of the workpiece is still in the mainstream position...[Details]
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Usually when an ordinary ammeter is used to measure current, the circuit needs to be cut off before the ammeter or current primary coil is connected in series to the circuit under test. However, when...[Details]
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A multimeter is a multifunctional electronic test instrument, which is generally used to measure voltage, current, and resistance. It can also measure AC current, capacitance, inductance, and some par...[Details]
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WiMi Hologram Software Co., Ltd. (Nasdaq: WiMi) (hereinafter referred to as "WiMi Hologram" or "the Company"), a leading provider of holographic AR application technology, has obtained a patent for ...[Details]
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Previously, the United States called on countries not to use Chinese companies' communication equipment in the next-generation communication standard 5G, citing "security risks". However, according t...[Details]
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On October 30, 2023, Elephant received the export certificate, which marked that our brand strength and quality in the global market were recognized.
Export Commodity Brand Certificate
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In a recent interview, Ren Zhengfei said that most of Huawei's employees have returned to work after the outbreak of the new coronavirus epidemic. It is reported that Ren Zhengfei said in the lates...[Details]
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Introduction
无忧电子开发网 http://www.51kaifa.com
In some public places such as stations, shopping malls, stock exchanges, factories and mines, it is often necessary to use LED (ligh...[Details]
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Xu Chaoqian, deputy director of the High-tech Department of the Ministry of Science and Technology, said at the 2021 China Automotive Industry Development (TEDA) International Forum that during the 1...[Details]
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Recently, Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology") disclosed a record of investor relations activities, which mentioned the progress of cooperation wi...[Details]
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The pollution and harm of harmonics have attracted wide attention from countries around the world. The basic method to solve the harmonic pollution and low power factor problems of power electronic...[Details]
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On October 18, Vanadium Titanium Co., Ltd. released its third quarter report. In the third quarter of 2024, the company's revenue was 3.316 billion yuan, a year-on-year decrease of 6.04%, and its net ...[Details]