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Last year, Samsung tried to launch a cheaper version of its flagship model Galaxy S21 FE for the first time. The phone has been favored by consumers around the world for its extremely high cost...[Details]
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/* Name: INT0 interrupt count Description: Triggered every time the count key is pressed INT0 interrupt, the interrupt program accumulates the count, The count value is displayed o...[Details]
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Introduction Racing robots, i.e. intelligent mobile robots, are the forefront of current research in the field of robotics. Cross-cutting and integration are the development trend of intelligent cars...[Details]
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1. Determine whether the circuit or device is energized The digital AC voltage range is very sensitive, and it can display even a small induced voltage around. Based on this feature, it can be used a...[Details]
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The probe has a ground wire and a signal wire. The ground wire is the one connected to the oscilloscope's input terminal shell. It is usually clip-shaped. The signal wire usually has a probe hook. ...[Details]
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According to Korean media reports on June 13, Samsung recently announced that it will supply Exynos Auto V920, the processor for IVI, to Hyundai Motor to drive Hyundai Motor’s next-generation in-vehi...[Details]
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The era of intelligent driving cannot do without "regulation and control", but for users, "regulation and control" may be a term that is both unfamiliar and has a strong sense of technology.
I...[Details]
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I recently participated in an on-campus electronic competition. One of the topics was to use a single-chip microcomputer and GSM to achieve remote control. The control here was to control two 220V lig...[Details]
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Many electronic products have a delayed automatic shutdown function. The following introduces the delayed shutdown function in a small system.
The design idea is very simple. First, press the t...[Details]
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The chip is the stc89c51 microcontroller.
The following is the circuit diagram of the matrix keyboard. The matrix keyboard is connected to port p2.
The following is the diagram of the microcontrol...[Details]
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Li Ting, our reporter On September 13, CATL released a commercial battery product for buses. The battery has a capacity density of 175Wh/kg and a battery life of 15 years and 1.5 million kilometers. F...[Details]
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According to techweb, Phil Kendall, an analyst at research and consulting firm Strategy Analytics, said on Twitter that relevant data showed that by December last year, a total of 4.67 million 5G dev...[Details]
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Delay functions are often used in microcontroller programming. The most commonly used ones are microsecond delay delay_us() and millisecond delay_ms(). 1. Ordinary delay method This is relatively sim...[Details]
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Jiwei.com News (Text/ANSON), recently foreign media gsmarena reported that OPPO has applied for a patent for a dual-camera sliding cover design. This patent drawing from OPPO shows that its dual ca...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
Power technology
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