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Measuring device Measuring device refers to the combination of measuring instruments and auxiliary equipment for measurement needs. Some auxiliary equipment or tools used for measurement are also...[Details]
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Jiwei.com News: The 15th China Electronic Information Technology Annual Conference was held in Chongqing Liangjiang New District from April 17 to 18. Wide bandgap semiconductors and carbon-based tech...[Details]
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Insufficient manufacturing capacity, insufficient packaging and testing capacity, and insufficient inventory. One "Chief Operating Officer" after another has been forced to become a "Chief Recruitmen...[Details]
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For the measurement of small variables such as the output voltage of a DC regulated power supply, a high-precision digital DC voltmeter (or the DC voltage range of a digital multimeter) can be used t...[Details]
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Recently, according to foreign media reports, a 19-year-old Iowa girl, Victoria O'Connor, successfully recovered her stolen car with the help of the "Find My iPhone" feature of the iPhone. It...[Details]
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High-voltage differential probes are mainly used for the measurement of floating high-voltage signals. This is explained in two parts: on the one hand, when the voltage reaches a certain level, most ...[Details]
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On August 27, DigiTimes released a report on August 23, saying that relying solely on 3nm and 5nm processes, TSMC's revenue in the first three quarters of 2024 will exceed NT$1 trillion (currently ...[Details]
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The autonomous driving circle is actually like this! 3,000 yuan is cheaper than a high-end car wrapping service or a car wash annual pass... But it is the cost price of the latest mass-produced L...[Details]
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Time slice polling--ideas In fact, most articles describe the time slice polling framework in a complicated manner. Its connotation is: Divide each job into a sub-task. You can think of the sub-task...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the...[Details]
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In a few years, you might be able to summon a self-driving car to pick you up and drive you to work, trusting the car’s sensors and cameras to safely and accurately guide it to your destination whi...[Details]
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#include reg52.h //C51 universal serial port data transmission and reception C language program module #define uchar unsigned char #define uint unsigned int uchar shu; bit i; sbit led1=P0^0; void d...[Details]
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Digital radio chip Si4730
Si4730 Overview
Si4730/31 is a highly integrated AM/FM radio chip launched by Silicon Labs. The schematic diagram is shown in the figure.
Si4731 has...[Details]
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Functional principle of pointer multimeter Pointer multimeter is a multifunctional, multi-range portable testing tool. It is a testing instrument often used by workers engaged in electrical equip...[Details]
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Although there are many types of multi-level topologies, they can be roughly divided into three types: diode clamped type, flying capacitor type and independent DC power supply cascade multi-level. T...[Details]