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1. Development of satellite navigation systems
The global satellite navigation system, also known as the Global Navigation Satellite System (GNSS), is an air-based radio navigation and posit...[Details]
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As a general test and measurement tool, the oscilloscope is usually used to qualitatively test the signal characteristics of a circuit. But sometimes we also need to analyze the sporadic characterist...[Details]
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To put it bluntly, the following are the differences. There are selective differences when choosing the startup file! startup_stm32f10x_cl.s Interconnected STM32F105xx, STM32F107xx startup_stm32f10x_...[Details]
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The initialization code of S3C2410 mainly involves the configuration of the main modules of the system, the establishment of the operating environment, the configuration of the system clock, M...[Details]
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10 years ago, recommending apps to each other was a popular trend. If I saw an interesting or useful app, I would always share it with my friends. After 10 years, sharing no longer exists, a...[Details]
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Depending on the capacity of the electrolytic capacitor, the R×10, R×100, and R×1K ranges of the multimeter are usually selected for testing and judgment. The red and black test leads are connected...[Details]
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1. Fault prompt: (I forgot to record the specific text, but the general meaning is) 1 The target device cannot be found. . . . ; 1.2 Too much current flows into VDD, check the clock line and signal l...[Details]
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1 Introduction Liquid crystal display (LCD) has low power consumption, small size, ultra-thin, light weight, and no distortion and convergence error of the geometric figures of the screen, so it has ...[Details]
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The key is the configuration of registers. The T1 timer (16 bits) of CC2530 needs to configure three registers: T1CTL, T1STAT, IRCON Here is just a brief introduction. For more details, please refer ...[Details]
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Text/Reporter Liu Fangfang
October 17 is the 6th National Poverty Alleviation Day and the 27th International Day for the Eradication of Poverty. Our reporter interviewed Wu Hua, deputy directo...[Details]
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Specific implementation functions The system consists of STC89C51/52 single chip microcomputer + button module + LED light module + power supply. Specific functions: (1) At least 10 light-emittin...[Details]
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In a flyback switching power supply, when the core area of the switching transformer is fixed, the volt-second capacity of the switching transformer is mainly determined by the size of the flux i...[Details]
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The versatility and programmability of robots determine that they will replace some other automated machines, especially in production, where they are closely connected to us humans. Due to their v...[Details]
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After the problems between Russia and Ukraine arose, the United States and other Western countries imposed sanctions on Russia, but many Chinese companies still held on in Russia, including Huawei. I...[Details]
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"From the new medical reform plan, the dominant idea of the current national medical system has changed from treatment-oriented to treatment and prevention-equally important. Therefore, in the fiel...[Details]
Power technology
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