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Introduction to mmap provided by glibc mmap Declaration The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, si...[Details]
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In August this year, China Post Telecommunications Equipment Co., Ltd. opened and certified an official Hi nova Weibo account. There were reports that the brand would launch a mobile phone simi...[Details]
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Abstract: A handheld real-time thermometer based on TMP275 is designed. TI's low-power single-chip MSP430F149 is used as the main control chip. The system uses the I2C bus protocol digital temperat...[Details]
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Toyota unveiled a hybrid version of the new Hilander mid-size SUV (U.S. version) at the New York International Auto Show in April 2019, and it will be available on the market from February 2020. Th...[Details]
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On November 23, the opening ceremony of Chongqing Changshou Pure Electric Heavy Truck Service Station, "Winning the World, Zero Carbon Future", was successfully held. The event was guided by the Ch...[Details]
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In the era of electrification, the core components of automobiles have become the three-electric system (battery, motor, and electronic control), which account for more than 50% of the cost of new en...[Details]
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Fatigue driving has always been the focus and pain point of the transportation industry. Every year, a large number of drivers are injured or killed due to fatigue driving. Traditional fatigue driv...[Details]
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The MCU source program is as follows #include reg52.h #define uchar unsigned char #define uint unsigned int uint speed = 100; //initial speed uint max = 200; // slowest speed uint min =...[Details]
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Higher switching frequencies have obvious advantages, but they also have disadvantages; designers need to understand the trade-offs and find the sweet-spot for their designs. This practical article...[Details]
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The global market share of precision electronic components has always been relatively concentrated, mainly monopolized by foreign companies. However, under the endorsement of national policies and te...[Details]
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[
Munich, Germany, September 5, 2024]
At
the
"
2024
Berlin International and Home Appliances Exhibition" (IFA 2024), Roborock, a global leader in household appliances, laun...[Details]
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introduction
The widespread use of power electronic devices has caused serious pollution to the public power grid, and the problems of harmonics and reactive power have received increa...[Details]
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Sensors are already very common in advanced driver assistance systems (ADAS) and autonomous driving systems (AD), and are mainly used to improve the safety of passengers and drivers. Today, a combi...[Details]
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Recently, at the request of a friend, I studied the simulation under QEMU MINI2440. I thought this process was nothing, but I found a lot of problems in this study. I wrote it down to share with ...[Details]
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As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]