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The cpu/arm920t/start.S program steps are roughly as follows
1. Set the interrupt vector table
2. Set the CPU mode to SVC32 mode and disable IRQ and FIQ interrupts
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With the widespread application of single-chip microcomputer systems, their functions are constantly strengthened and their integration is increasing. However, in the traditional single-chip microc...[Details]
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Design of Digital Power Meter for Gyroscope Measurement
Abstract: This paper introduces the design of a digital power meter for gyro motors. The power meter samples the signal thr...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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First, let’s connect the pin diagram of the microcontroller. If so, the specific functions are introduced below. The 40 pins of the microcontroller can be roughly divided into 4 categories: power, cl...[Details]
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Generally, we use clamp ammeters with a range of several hundred amperes to measure motor current. If we want to measure a current much smaller than the full scale value of the clamp ammeter, the err...[Details]
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Imagine if your laptop or mobile phone, which is out of power, could be fully charged in 1 minute, and your electric car could be fully charged in 10 minutes. Researchers at the University of Color...[Details]
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Judging from the filing information of the Ministry of Industry and Information Technology, the domestically produced long-range version of Tesla Model 3, which has not yet been put into production, ...[Details]
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Stimulated by policies and technologies, new car manufacturers and domestic brands continue to launch new pure electric vehicles. China has become the world's largest new energy vehicle market. As th...[Details]
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In undergraduate studies, most of the cars made by students use LM298N or TB6612 to drive simple DC motors. We need the microcontroller to output PWM waves to control the speed of the DC motor. Th...[Details]
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A thermal imaging camera captures images using thermal energy. It captures infrared energy and uses that energy to create an image through a digital or analog video output. The detail is defined by t...[Details]
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Introduction
In the process of oil exploration, carbon dioxide detection is an important logging work, which provides a reference for subsequent geological interpretation and evaluation. The ga...[Details]
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Smart meters play a key role in the emerging smart grid applications. As the leading high-performance silicon solution supplier for energy-efficient green electronic products, ON Semiconductor ha...[Details]
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1. The stability of the transmission system operation is an important factor for the safe and reliable operation of the transmission system
With the expansion of the scale of the transmiss...[Details]
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October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]