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The source program of the 51 single-chip PCA9685 driver board driving the servo single-chip is as follows: #include reg52.h #include intrins.h #include stdio.h #include math.h type...[Details]
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On October 20, Apple announced the cost of replacing the screen of the iPhone 12. Replacing the screen of the iPhone 12 and iPhone 12 Pro costs 2,149 yuan, which is the same as the replacement price ...[Details]
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According to the 2019 performance report released by Gree Electric Appliances, the company achieved total operating revenue of 200.508 billion yuan in 2019, a year-on-year increase of 0.24%; net prof...[Details]
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On the morning of November 6, Baidu announced a new round of cadre promotions and rotations through internal emails: Li Zhenyu, the group’s senior vice president, will no longer serve as the head of ...[Details]
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On the morning of November 5, the signing ceremony of the Geely Technology Group power battery project was held in Ningguo City. Kong Xiaohong, Secretary of Xuancheng Municipal Party Committee, He Chu...[Details]
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As December is about to pass, the officially promised One UI 4.0 official version has now arrived. The first to receive the push are Samsung Galaxy Z Flip3 5G and Fold3 5G, and the S21 series is expe...[Details]
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Designers are under constant pressure from both consumers and competitors to manufacture products on time. Product planning and implementation are critical in this era of rapid development. While i...[Details]
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HTC has transformed from a mobile phone giant into a VR manufacturer. Judging from the new products released recently, HTC has begun to focus on the development of VR products. HTC announced today ...[Details]
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The field of car human-machine interaction has always been a key focus of technology giants. BBA has already completed its layout in car computers, including SAIC represented by Alibaba, Changan repr...[Details]
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Color temperature
Definition: When the color of light emitted by a light source is the same as the color of light radiated by a black body at a certain temperature, the temperature of the bla...[Details]
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This is the first article in the series "Wavelet Transform and Motion Signal Processing", which is a basic introduction. In the second article, I will write about in-depth wavelet content, and in the...[Details]
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September 19 news, according to a press release on Intel’s official website, Intel has recently launched a glass substrate for next-generation advanced packaging. Babak Sabi, Intel’s senior vice pres...[Details]
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I saw a question about rotating queues and found it quite interesting. Although it is just a numerical processing problem, the process of finding patterns is still quite interesting. There are already...[Details]
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introduction
Are our batteries safe, durable and reliable? From the mobile phone battery safety incident to the Boeing 787 battery incident, people are paying unprecedented attention to battery issue...[Details]
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Sensors are important sensing devices for smart home appliances. Gas sensors, as a mature sensor device, are currently only used in air purifiers, fresh air air conditioners and other fields in the...[Details]
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