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The ready table setting, clearing, and searching algorithm of μc/OS-II is an efficient, cross-platform program. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the speed of searching...[Details]
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On May 9, the first China International Smart Terminal Industry Development Conference opened at the Yibin International Convention and Exhibition Center. This conference was the first joint effort o...[Details]
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Up to now, the chip shortage period has lasted for more than a year, and the upstream wafer production capacity is in short supply and cannot be expanded quickly, resulting in increasingly serious sh...[Details]
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BEIJING, May 24, 2023 /PRNewswire/ --
Qorvo (NASDAQ: Qorvo), a leading global provider of connectivity and power solutions, today announced the addition of a new member to its 1.8 GHz DOCSIS® 4...[Details]
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In a series of recent news about Hong Kong, whenever the economic exchanges between Hong Kong and the mainland are mentioned, there is a consensus: the further economic growth achieved by the mainlan...[Details]
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What is spwm control
SPWM control refers to the sine wave pulse width modulation (Sine Wave Pulse Width Modulation) control method, which is a control method for driving DC motors with AC powe...[Details]
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This afternoon, Realme China President Xu Qi announced on Weibo that Realme's fastest flash charging technology ever will be unveiled at MWC on February 28. It is understood that realme announced t...[Details]
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At the beginning of 2000, Huawei and ZTE were both excellent ICT companies in China, and there was not much difference between the two. For example, in 2003 and 2004, although Huawei's sales revenue ...[Details]
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We have analyzed the BOM of the OPPO Enco W51 noise cancelling headphones, and this time we will analyze the number of components and their cost. Device analysis description: Before we start the an...[Details]
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Recently, the U.S. Patent and Trademark Office published a patent application from Apple, which relates to a method of using an authenticated device to assist a user in easily authenticating multiple...[Details]
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Due to its performance advantages in energy density, safety, low temperature, etc., solid-state
batteries
are regarded as the next generation
of power batteries
and are the strategi...[Details]
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Regional Energy Internet is a regional integrated energy system that uses multi-energy complementarity and smart energy technologies to provide cooling, heating and electricity to multiple building...[Details]
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For chips like s3c2440 and s3c2410, the memory and boot operations are not as simple as 51.
1. The address lines of these two chips are addr0~addr26, with a total of 27 address lines, which is...[Details]
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2. Flowing light design and buzzer sound 1. Simple delay program: Use the while() loop to achieve a delay effect #include reg52.h void main() { sbit D1=p1^0; //declare a variable, set p0 equ...[Details]
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For multiplexed IO, we must first enable the GPIO clock, then enable the multiplexed function clock, and at the same time set the GPIO mode to the mode corresponding to the multiplexed function, an...[Details]
RF/Wirelessly
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