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Introduction
With the popularity of MP3 players as consumer products, the design and production of MP3s are also increasing. In current MP3 players, there are generally the following desi...[Details]
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//************************************************ ************ //Title: 4x4 keyboard input function // Function description: char gotkey(void) // Input data from the 4*4 keypad and return 0~...[Details]
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Switching power supply is one of the focuses of the power supply market in recent years. Its biggest advantage is that it greatly reduces the size and weight of the transformer, thus reducing the s...[Details]
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Like other industries, the pharmaceutical industry is increasingly demanding higher productivity and more reliable instruments. When continuous level gauges are needed, pharmaceutical manufacturers pr...[Details]
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At the same time, the integrated high-voltage live display, automatic temperature and humidity control, and electrical parameter measurement functions make the switch cabinet panel simple and elega...[Details]
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Major listed companies in the industry: Guanghua Technology (002741), Xiamen Tungsten (600549), Shanshan Co., Ltd. (600884), Rongbai Technology (688005), Keheng Co., Ltd. (300340), Dangsheng Technolo...[Details]
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Every time I see a so-called high-current power amplifier with dozens or even twenty pairs of power crystals in parallel, I am secretly surprised: Are all these power crystals paired? Because whether ...[Details]
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I have always been troubled by receiving data through the serial port:
1: If the receive interrupt is used, an interrupt must be triggered every time 1 byte is received. This consumes too much CPU re...[Details]
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Preface When programming in KEIL5, you often encounter many "Target not created", that is, the target cannot be achieved. Therefore, this post is opened to help everyone solve these problems. The d...[Details]
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When an IC fails or a customer thinks it fails, what should we do? Do an IC failure analysis or a thorough test? These are all a waste of time. In solving IC failure problems, what is the most effe...[Details]
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With the expansion of Linux applications, many people have come into contact with Linux. For those who have just come into contact with Linux, they don't know where to start. The following is a Linux...[Details]
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Notes on entering HALT Set the unused IO ports to output low; Turn off all used peripheral clocks (such as ADC, USART, etc.); Peripherals used for disability; The measured standby current in HALT m...[Details]
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In the daily operation of hospitals, high-standard cleaning operations are a vital part. Together with its partners, Ecovacs has successfully introduced the commercial cleaning DEEBOT PRO M1 to man...[Details]
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Sometimes some students ask, what is the most used language in embedded development? I answer, it is C language. Then what is the most complicated? It is the embedded operating system. Is the Bootloa...[Details]
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The driver is located in the middle of the main control box, driver, and motor in the entire control process. Its main function is to receive signals from the main control box, process the signals,...[Details]
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