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On May 11, Yuanjiang High-tech Zone and Hunan Luhua New Energy Technology Co., Ltd. held a signing ceremony, marking the official settlement of Hunan Luhua New Energy Project in Yuanjiang. Yang Zhiyon...[Details]
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New microSD memory cards feature encryption to provide reliable access protection for video and image data
BRONSCHHOFEN, Switzerland, September 12, 2023 -
Storage and security ex...[Details]
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1 Introduction Virtual medical instruments make full use of the rich software and hardware resources of computers. Only a small number of special software and hardware modules are added...[Details]
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introduction With the improvement of people's living standards, the use of various water heaters has become quite popular, and the corresponding controllers have also come out one after another. Howe...[Details]
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The basic operator in bitwise operations is ( / ). means left shift, which is a binary operator: temp n. In the process of shifting, the value will remain the same after a certain period of time. T...[Details]
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On the afternoon of January 23, Julun Intelligent answered questions from netizens on the Shenzhen Stock Exchange interactive platform, confirming that the company's RV reducer has entered the indu...[Details]
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On February 4, technology media Phone Arena published an article pointing out that the speed of OnePlus 10 Pro is unparalleled in the Android camp, and the system interface, system animations a...[Details]
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Preface
In the design of digital signal processing systems such as communications and radar, signal simulators play a vital role. The simulator is used to simulate various input signals of the si...[Details]
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Electronic ballast
Common circuits are shown in the attached figure. The vulnerable parts are roughly as follows:
1. Fuse FU: Some products use fuses, and some use 1~2Ω resistors. G...[Details]
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Foreign media GSMArena today exposed a technology demonstration phone of realme. The phone uses a single-hole curved screen and has a matrix rear triple-camera design. It is the first mobile ph...[Details]
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One of the issues that needs to be paid attention to when using many flow meters is that the transmitter of the flow meter should be grounded, which can well avoid the problem of interference. Why is ...[Details]
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On June 30, Li Yaoqiang, Chairman and Party Secretary of China National Salt Industry Corporation, and Professor Xue Qikun, Academician of the Chinese Academy of Sciences and Vice President of Tsin...[Details]
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Since 2010, the U.S. Environmental Protection Agency (EPA) and the Department of Energy (DOE) have successively issued Energy Star ® and Lighting Facts standards for LED light source lamps/bulbs ...[Details]
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The circuit
has over
-charging
protection, over-discharging protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
...[Details]
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The automobile engine cooling system is one of the six major systems of the engine. Its function is to dissipate part of the heat absorbed by the heated parts in a timely manner to ensure that the ...[Details]
Test/Measurement
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