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According to Reuters, US President Trump signed a new executive order on Thursday: banning US investment in 31 companies supported by the Chinese military. In addition to state-owned aviation, constr...[Details]
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As shown in the figure, switch SP1 is connected to the P3.7/RD pin. Four light-emitting diodes are connected to the P1 port of the AT89S51 microcontroller. When the power is on, the light-emitting di...[Details]
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Preface
Conventional cars are powered by fossil fuels, which not only pollute the environment, but also reduce the amount of fossil energy. Therefore, more and more people are focusi...[Details]
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Low voltage difference, high efficiency, smooth dynamic response, stable and pure voltage output, and the ability to effectively suppress the very "dirty" noise from the public power grid, etc., are m...[Details]
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On February 22, local time, AT&T, the largest telecom operator in the United States, officially shut down its 3G network service. Other major operators such as T-Mobile and Verizon will also end this...[Details]
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2.4 Photoelectric coupling
Optocouplers can transmit linear signals as well as switching signals. They are mainly used to transmit switching signals when used at the output stage. As shown in F...[Details]
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People have been continuously deepening their research on energy storage power, wanting to create more energy storage systems and inject more power support into power applications. Fuel cells are t...[Details]
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The MAX5033 is an easy-to-use, high-efficiency, high-voltage, step-down DC-DC converter that operates from input voltages up to 76V and consumes only 270µA of quiescent current at no load. The puls...[Details]
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A rendering of the completed Calistoga Resiliency Center. Energy Vault
Construction firms have begun work on the largest green hydrogen energy storage project in the United...[Details]
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1. The range of test current is different The loop resistance tester can directly measure at 100-600A current, while the DC resistance tester usually measures at 1/3/5/10/30A. 2. Different di...[Details]
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Recently, the reporter learned from the official that Huawei will release the new HUAWEI HiCharger DC fast charging module on April 24. As one of Huawei's fastest growing product lines, Huawei's net...[Details]
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Create a new benchmark for flexible production for the Sino-German Intelligent Manufacturing Research Institute
As the deployment and application scope of industrial robots continues...[Details]
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This application note provides a new perspective on physical access control from the perspective of information technology (IT). This article compares different types of lock technologies (mechanic...[Details]
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At a press conference that ended early this morning, Apple announced that it will further expand its Apple Card credit card business, allowing spouses to share accounts, and family members over the a...[Details]
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Servo drives are an indispensable key component in the field of modern industrial automation. They can accurately control the speed, position and torque of the motor and are widely used in robots, ...[Details]