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1. What principle does the density meter use? Density meter The weight of an object pulls it toward the ground, but if you place the object in a liquid, a force called buoyancy acts in the opposite d...[Details]
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Let me share a classic MOS tube drive circuit problem: There are several special requirements for current MOS drivers: 1. When using a 5V power supply for low-voltage applications, if the tradit...[Details]
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Insufficient accuracy problems are common in oscilloscope measurements, especially when measuring weak small signals, phase noise, small voltage ripples, small voltage signals in large voltages, etc....[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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1. Before entering the work area, safety confirmation must be carried out; only after confirming that there are no safety hazards can you enter the work surface for inspection. When the detection ins...[Details]
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On April 24, a picture circulated online showed that Phoenix issued a notice stating that due to factors such as rising commodity and raw material prices, the development of the epidemic, and the con...[Details]
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With the rapid development of my country's economy and society, the volume of railway passenger and freight transportation has continued to increase, and the speed of trains has continued to increa...[Details]
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According to foreign media reports, HAAS Alert, a SaaS (software as a service) company that provides real-time car collision prevention information for public safety and road fleets, announced that i...[Details]
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Circuit principle: As shown in the figure, this is a pulse fast charger circuit. This nickel-cadmium battery charger adopts a high-current pulse discharge to achieve a fast charging effect and red...[Details]
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introduction This article is based on the previously packaged mechanical button module http://blog.csdn.net/lin_strong/article/details/78897160. It implements a 4X4 matrix keyboard module and briefly...[Details]
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I have done a system-free IAP and APP jump before. After finding information on the Internet, it was completed smoothly. Later, in the IAR integrated development environment, IAP had no system and AP...[Details]
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1.1 Project Introduction Urine volume monitoring is an important part of detecting multiple indicators of patients. It is the most direct and sensitive physiological indicator reflecting the level of...[Details]
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On November 12, Xiamen Dinaike Intelligent Technology Co., Ltd. (hereinafter referred to as "Dinaike") was listed on the Shenzhen Stock Exchange's Growth Enterprise Market. The company's stock code i...[Details]
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Detailed explanation of the microcontroller's instruction execution process The process of microcontroller executing a program is actually the process of executing the program we compiled. That is, t...[Details]
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From November 7 to 8, the 2024 China Automotive Software Conference, co-hosted by the China Association of Automobile Manufacturers and Anting Shanghai International Automobile City, was held in Ji...[Details]