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"It's nothing fancy, it's just a way to make a living. Now we are still thinking about how to survive and keep having a meal." In October 2018, Hikvision President Hu Yangzhong talked about the origi...[Details]
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Ice cream assassin? As the weather gradually gets warmer, people are starting to buy ice cream to cool off, but when choosing ice cream, you should pay attention to the high-priced ice cream t...[Details]
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Some brothers say that if you use ARM, you need to use an operating system, otherwise ARM is a super microcontroller, which is very contemptuous.
Some brothers say that ARM7 has too few resources an...[Details]
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This is a program that uses buttons to adjust the value of the number displayed on the seven-segment display. Pressing one button adds 1, and pressing another button subtracts 1.
program:
...[Details]
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Natural gas flowmeter is a kind of instrument that can measure working volume flow or standard volume flow, and it has many advantages and is widely used in the fields of petroleum, chemical industry,...[Details]
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On August 19, staff from the State Grid Hunan Electric Power Co., Ltd. inspected the power supply of the China Mobile Hunan Company's Qingjiaxiang resource point base station in Kaifu District, Cha...[Details]
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In recent years, due to economic development, the use of electronic truck scales has been expanding. Because of its automatic display, automatic recording, elimination of human interference, fast and...[Details]
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introduction
Nowadays, more and more electrical appliances are used in cars, and the number of electrical switches that drivers need to manually operate is also increasing, which not only increases ...[Details]
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Because precise timing is not required, we do not want to use an external crystal oscillator and directly use the internal 8MHz RC oscillator as the main oscillator. After multiplication, the system c...[Details]
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Huawei and Leica are in front, vivo and Zeiss are behind, and OnePlus and Hasselblad are on their way. Today, OnePlus officially announced on Weibo that the OnePlus Imaging Communication Conference w...[Details]
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1-8-2-5. Calculation of transformer parameters for half-bridge switching power supply
The working principle of the half-bridge transformer switching power supply is very similar to that of...[Details]
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Letting AI drive like a human driver will be possible this year. On March 17, at the China Electric Vehicle 100 Automobile New Quality Productivity Forum , Yuanrong Qixing CEO Zhou Guang said that ...[Details]
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Through the statistics of various faults in UPS maintenance work, it can be concluded that the faults caused by batteries in backup UPS power supply exceed 50% of the total faults. For online UPS powe...[Details]
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Recently, Fourier Electronics Co., Ltd. (hereinafter referred to as "Fourier"), which focuses on the field of audio signal chain, announced the completion of a RMB 100 million Series B financing. The...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
Microcontroller MCU
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