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In the first half of 2020, from epidemic prevention and control to the "two sessions", "new infrastructure" and "new consumption", with the accelerated layout of 5G, big data, artificial intelli...[Details]
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The leakage test of respiratory melt-blown filter materials is used to detect the filtration efficiency and protective effect of respiratory melt-blown filter materials and protective masks. Breathin...[Details]
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Summary of the key points of C51 MCU programming 1. Header file: #include (I use STC 89C54RD+) 2. Predefined: sbit LED = P1^0 // defines bit 0 of port P1 as LED Note: The writing of "P1^0" is differe...[Details]
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On April 8, according to South Korean electronics industry media TheElec, Samsung Electronics successfully won Nvidia's 2.5D packaging order. Sources revealed that Samsung's advanced packaging (AVP...[Details]
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In recent years, Ordos has thoroughly implemented the "five tasks" assigned to Inner Mongolia by General Secretary Xi Jinping, and has taken the initiative to assume the important political respons...[Details]
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The main principle of this design is that the single chip microcomputer compares and processes the temperature value collected by the temperature sensor with the set constant temperature value in re...[Details]
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The research on fault-tolerant real-time systems mainly focuses on two aspects: 1. Improving the real-time scheduling algorithm to ensure that the real-time task can obtain the correct output before...[Details]
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Recently, the OPPO Reno8 series of mobile phones, which will be officially released this month, have revealed their relevant configurations. It is reported that the series has basically confirm...[Details]
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In today's fiercely competitive market economy, the manufacturing of refrigerator liners has its own characteristics. Our products will bring you more convenience and greatly improve your productio...[Details]
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Retrace your steps and set sail with your dreams. On July 14, the "China FAW Innovation Achievements Report Exhibition" was held in Changchun. In addition to the main venue, three sub-venues, "China ...[Details]
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Install burning software and add MCU Since the chip I use is STC89C52, the STC series of microcontrollers are not integrated in the keil software, so I need to add it myself. So I log in to the STC o...[Details]
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This article discusses how to make four test devices from a six-inverter IC: a logic probe with a well-defined logic voltage window and an input impedance of about 1 MΩ; an open-circuit tester with a...[Details]
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ARM has seven modes, and we will only discuss SVC, IRQ and FIQ modes here. We can assume that the ARM core has two interrupt pins (actually invisible), one is called irq pin, and the other is called ...[Details]
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According to news on November 28, Nexperia will acquire Nowi in 2022 for an undisclosed amount. The deal has now been approved by the Dutch government, which has been investigating it on national sec...[Details]
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November 4, 2024, Hong Kong, China -
OPPO Guangdong Mobile Communications Co., Ltd. (OPPO) and the Hong Kong Polytechnic University (PolyU) held a cooperation renewal ceremony to further deepen...[Details]
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