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International tourists can use mobile phones that support eSIM cards to purchase Carrefour mobile data packages conveniently, securely and at affordable prices
Beijing, China, June 1...[Details]
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With the development of electronic communication and computer network technology, remote meter reading technology has been promoted and applied in water, electricity and gas metering. In order to a...[Details]
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In high-speed circuit design, the impedance of the transmission line is very important. The impedance calculation function of PowerPCB can easily check whether the transmission line impedance meets t...[Details]
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1 Overall design
The remote robot control system consists of three parts: robot intelligent control module, robot monitoring module, and remote control module. Its working process is that the r...[Details]
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According to the Science and Technology Innovation Board Daily, Lei Shuyu, chairman of Ningbo Feixin Electronic Technology Co., Ltd. (hereinafter referred to as "Feixin Electronic"), said that it is ...[Details]
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China Energy Storage Network News
: "The flexible and changeable time-series electricity prices in the electricity spot market and the different location signals in different regions will be ...[Details]
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Achieved this milestone in collaboration with Qualcomm, which demonstrated the feasibility of using the FR3 frequency band to establish connectivity between 5G base stations and next-generatio...[Details]
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#include "stm32f10x.h" #include "stm32f10x_rcc.h" #include "stm32f10x_gpio.h" #include "stm32f10x_usart.h" #include "stm32f10x_crc.h" #include "system_stm32f10x.h" #include "stdi...[Details]
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Will the stepper motor burn out if it stalls?
If a stepper motor is stalled for a long time, it will be damaged or even burnt out due to overheating, so stalling of the stepper motor should be...[Details]
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According to foreign media reports, a new research report from Ming-Chi Kuo, a well-known Apple analyst, said that Apple will reorganize the suppliers of its wireless headphones AirPods Pro, the next...[Details]
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introduction
As people's demand for large-screen color TVs continues to increase, plasma displays (PDPs) have a considerable advantage in the competition due to their unique advantages suc...[Details]
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Today, digital TV is available through cable, satellite, and wireless transmission, and hundreds of companies are involved in defining digital TV reception standards. As communications technology ...[Details]
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1. Development preparation (1) One YF-B1 flow sensor (2) One 51 development board 2. Basic knowledge (1) The YF-B1 flow sensor has only three wires. They are the data line, VCC, and GND. The dat...[Details]
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According to media reports in Taiwan, TSMC will mass-produce the 5nm A14 processor for Apple's next-generation smartphone iPhone 12 in April this year. The production of A-series chips usually begi...[Details]
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As
the "holy grail" of the
power battery
field, solid-state
batteries
can theoretically completely solve
the pain points of
electric vehicles
in terms of safety,
driving r...[Details]
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