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On February 13, singer Li Ronghao posted a post on Weibo complaining about WeChat's voice chat function, which quickly became a hot topic on Weibo. Li Ronghao suggested that WeChat launch a 2x o...[Details]
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(1) Wiring must be correct. The wiring and use of low power factor power meters are the same as those of ordinary power meters. They also comply with the wiring rules of the "generator end", that is,...[Details]
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The MCU and TLC2543 interface realizes AD conversion and uses digital tube display for simulation schematic diagram as follows (Proteus simulation project file can be downloaded from the attachment o...[Details]
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introduction
Anchoring technology is the main method of geotechnical reinforcement engineering. It has been widely used in tunnel, slope, mountain reinforcement and other projects in mining, rail...[Details]
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introduction
The typical instrument for precision measurement using barcode technology is the digital level NA2000 successfully developed by Leica in 1990. This new type of optoelec...[Details]
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For a large number of system manufacturers such as automobiles, communications, and test and measurement equipment, the development of technology has brought about a significant improvement in termin...[Details]
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Analysis based on b jump instruction, ldr pseudo instruction, ldr load instruction The following scenarios require 1. After executing some instructions from Stepingstone, you need to jump to SDRA...[Details]
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Many dishwasher pumps today use three-phase permanent magnet synchronous motors (
PMSM
) as the drive. PMSMs require an intelligent drive system that includes a microcontroller to resolve the...[Details]
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Large-screen displays are increasingly used in our daily lives, and the technologies for large-screen displays have also improved. At present, LCD displays are highly regarded for their excellent ...[Details]
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Apple has never been aggressive enough when it comes to the memory size of the iPhone, which can be seen as the confidence they have in optimizing their own iOS system. According to the latest new...[Details]
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On December 20, at the 16th China Core Integrated Circuit Industry Promotion Conference and the "China Core" Excellent Product Collection Activity Release Ceremony, Yang Xudong, Deputy Director of th...[Details]
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According to foreign media reports, Duke University researchers have demonstrated the first attack strategy that can deceive industry-standard self-driving car sensors into believing that nearby obje...[Details]
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1 Introduction Fingerprint recognition technology analyzes the local features of fingerprints and extracts detailed feature points from them, thereby reliably confirming personal identity. Fingerpri...[Details]
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Conditional Execution
Instruction Format
A very special feature of the ARM processor is its conditional execution. We don't mean the basic if carry then branch, ARM takes this logic stage one step f...[Details]
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Although some users are nervous about operating power supplies in series, it is common practice in the industry. The benefit is that voltages greater than 60V can be obtained using off-the-shelf prod...[Details]