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On October 27, regarding the issue of the MagSafe charger magnet embedded in the back of the iPhone 12 demagnetizing some cards, Apple's vice president of iPhone marketing Kaiann Drance said in an in...[Details]
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On April 11, Zhang Yong, Chairman and CEO of Alibaba Group and CEO of Alibaba Cloud Intelligence Group, stated at the Cloud Summit that in the future, all Alibaba products will be connected to the "T...[Details]
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According to Taiwan's Central News Agency, industry insiders predict that semiconductor packaging and testing manufacturer ASE Technology Holding will mass-produce antenna packaging (AiP) products in...[Details]
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CL002 is a BCD code display
that can display a single digit
. It uses a small solid block to complete the functions of registering, decoding, driving, and LED digital display. Except ...[Details]
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It is important to have a set of high-end equipment, but it is equally important to use these equipment correctly. At present, among general audio enthusiasts, there are some misunderstandings in u...[Details]
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;This program is used to verify the watchdog and overflow time calculation formula of STC12C2052AD series microcontroller ;Watchdog and overflow time = (12 * Pre_scale *32768)/Oscillator Frequency ...[Details]
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1. Photovoltaic inverter installation process
1. Preparation before installation
Are the product accessories, installation tools and parts complete? Is the installation environmen...[Details]
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Internet congestion control has become a hot topic in the current computer network research field. Network congestion is caused by the uneven distribution of network resources and traffic. Congesti...[Details]
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1.
Resistors
Damage characteristics
Resistors are the most numerous components in electrical equipment, but they are not the components with the highest damage rate. The most common damage ...[Details]
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1. Fault phenomenon: 10db and above attenuation power is inaccurate; startup error Error finding operating system, operating system not found 2. Testing process After receiving the instrument, we f...[Details]
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1. int === 2 bytes
2.sfr===Special function register, also an extended data type, occupies 1 memory unit, and can be used to access all special function registers in the 51 microcontroll...[Details]
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This program is used to convert the analog signal read from MQ-3 into the corresponding digital signal. After being processed by the 51 single-chip microcomputer, it is displayed on the digital tube....[Details]
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Abstract: The phase noise index has a very obvious impact on current RF microwave systems, mobile communication systems, radar systems and other electronic systems, and will directly affect the quali...[Details]
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When the world's attention was focused on the expansion of 28nm production, the blue giant IBM brought good news about advanced technology. On May 7, IBM announced that it had made a major breakthrou...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]