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The company has a Fuxu AT91RM9200 board, which comes with u-boot-0.40 and 2.4.19 kernel. I decided to port u-boot-1.1.6 and 2.6 kernel to it, and thus began to enter the world of embedded Linux. My d...[Details]
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The demand for oscilloscopes is growing rapidly, and new research and test applications require more, faster, and more complex signals. This will require more intelligent test equipment to accurately...[Details]
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O Introduction Since the publication of "Rossum's Universal Robots" by Czechoslovak writer Karel Capek in 1920, people have been full of fantasies and expectations about robots. With the conti...[Details]
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EPS emergency power supply mainly solves the emergency power supply problem when the city power fails; UPS mainly provides power supply for IT industry equipment, while EPS emergency power sup...[Details]
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Not long ago, Xiaomi held its 2018 annual meeting. Lei Jun gave a speech at the event, emphasizing that within 10 quarters, Xiaomi will return to the top of the domestic market. It is true that Xi...[Details]
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Smart meters are intelligent devices that people have been working on for many years to realize remote reading of electricity and energy. They are also the basic units of remote automatic meter rea...[Details]
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I feel that the PIT timer of K60 is like the timer in 51 and PIC (it seems that K60 has many kinds of timers Systick, LPTMR, PDB).
What is Systick? It is the timer of the Cortex core, that is ...[Details]
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Matrix keyboard control based on ZLG7290, suitable for MSP430, using interrupt mode to query keys. ZLG7290 also has a digital tube display function, but my level is limited and it has not been impleme...[Details]
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According to statistics, the total output of lithium battery positive electrode materials in the first half of 2018 was about 122,000 tons, of which the output of ternary materials was about 59,800...[Details]
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1. The difference between timer and delay You may think that we can still use the delay function to achieve the experimental phenomenon of the code, but the concepts of timer and delay are differen...[Details]
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The master-slave system composed of PC and MCU is very common and has been applied in many fields. In these systems, the PC and MCU generally use serial communication to exchange data and instructi...[Details]
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Users often feel that the flow meter is not measuring accurately when comparing the material balance of the process system with historical measurements or other reference flow measurement values. Howe...[Details]
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Abstract: This paper mainly analyzes the universal odometer model of wheeled mobility, and takes the odometer calculation of a two-wheel differential drive robot as an example, and gives a simplifi...[Details]
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In 2020, the "new infrastructure" is running at full speed and surging forward with unstoppable momentum. A new generation of basic networking and intelligent technologies including artificial intell...[Details]
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The rare earth giant magnetostrictive transducer is a device that converts electromagnetic energy into mechanical vibration using giant magnetostrictive materials. Compared with the widely used piezo...[Details]
DSP and ARM Processors
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