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In some important departments or warehouses, alarm devices are often installed to prevent outsiders from illegally entering. Figure 4-6-3(a) shows the system block diagram of an alarm device.
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When the Linux kernel prints "BUG: scheduling while atomic" and "bad: scheduling from the idle thread" errors,
Usually, a dormant function, such as semaphore, mutex, sleep, is called in the in...[Details]
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Celebrating the seventh "China Space Day", these artificial vacuum technologies also contribute!
On April 16, after 183 days of space travel, China's "space trio" finally returned ho...[Details]
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Lithium-ion battery is a widely used rechargeable battery. It has the advantages of high single-cell operating voltage, small size, light weight, high energy density, long cycle life, rapid full ch...[Details]
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On December 3, OPPO officially announced that the OPPO Future Technology Conference 2021 (OPPO INNO DAY 2021) with the theme of "Do Good and Move Forward" will be held in Shenzhen from December 1...[Details]
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Samsung finally got out of the shadow after the "battery door" incident in 2016, and it took three years to get out of the shadow. Unexpectedly, another epoch-making folding screen mobile phone Galax...[Details]
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China Unicom’s official Weibo account announced yesterday that Chongqing Unicom has teamed up with Huawei to build the world’s first county-level 3.5GHz+2.1GHz dual-band 5G network collaborative demo...[Details]
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Whenever I see a live broadcast lag, I glance at the MacBook's uniform and exquisite C port: If I plug in an Internet cable, will the Internet be faster? So, if the Internet service is the same...[Details]
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LEDs face many challenges. For example, the forward voltage will change with changes in temperature and current, and the forward voltage of LEDs from different individuals, batches, and suppliers w...[Details]
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/* Name: STM32 uses I2C protocol to read and write EEPROM illustrate: 1. The biggest difference between using STM32 to read and write EEPROM and C51 is that the former directly uses the I2C contro...[Details]
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After the chip shortage problem has developed for some time, the automotive chip industry is showing two new development trends: one is that production capacity will increase, and the other is that c...[Details]
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Left: Zhu Wenbin of Midea Capital Right:
Qiaotian Intelligence
Liu Xiaoping
On December 28, 2023, the signing ceremony of the joint strategic investment between Qiaotian Intell...[Details]
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Truck scales are also called floor scales. They are a new type of electronic weighing instrument that can quickly, intuitively, and accurately display the important tool for trade measurement in in...[Details]
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With the promotion of policies and markets, my country produced about 1.22 million new energy vehicles in 2018, a year-on-year increase of 50%, and the total installed power of power batteries was a...[Details]
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According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
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