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This document is applicable to the GEC210 development board system transplantation project. This document introduces uboot transplantation, uboot environment variable settings, kernel transplantati...[Details]
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In addition, the amplitude of LC oscillation is different for forward switching power supplies and flyback switching power supplies. For forward switching power supplies, when the power switch tube...[Details]
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1 Introduction to TMS320F2812 TMS320F2812 is a high-performance, multi-functional, cost-effective 32-bit fixed-point DSP chip for control from TI. The chip is compatible with the TMS320LF2407 i...[Details]
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According to foreign media reports, Dr. James Quach of the University of Adelaide in Australia will use the unique properties of quantum mechanics to create the world's first quantum battery. Dr. Q...[Details]
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Micromotors are key actuators in micro-electromechanical systems. With the in-depth research of electronic technology and precision machining technology, micromotors are developing in the directio...[Details]
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Malware, ransomware, viruses, denial of service attacks—these threats can put a business in a bind because they’re so difficult to recover from. Others may be impossible to recover from at all, but t...[Details]
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Recently, Continental signed a joint venture cooperation memorandum with EasyMile of France and Shanghai Jiading Industrial Zone. The three parties are committed to jointly developing and promoting d...[Details]
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CATL issued an announcement that it plans to invest in the construction of the CATL new lithium battery production and manufacturing base (Yichun) project in Yichun City, Jiangxi Province, with a tot...[Details]
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The current optical effect can be explained by the principle of three primary colors. When white light passes through a prism, it is refracted into a transitional spectrum of multiple colors. In th...[Details]
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introduction
In mechanical processing, it is often necessary to measure some simple geometric dimensions, such as diameter and margin. This type of work is highly repetitive and labor-inte...[Details]
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1. Make a minimum system board: If you have never done ARM development, it is recommended that you do not try to be too ambitious at the beginning and make all the applications complete, because the s...[Details]
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LED backlight sources are divided into direct-lit and edge-lit types, each with its own advantages and disadvantages, as well as cost differences, but the end product prices are different; as ultr...[Details]
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The following is the content of Qualcomm President Amon’s 2021 New Year video: Hello everyone. 2020 is an extraordinary year, full of challenges and changes, but it also forced us to think about wh...[Details]
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The "RTC periodic wakeup unit" of STM8L can configure different wakeup periods through the WUCKSEL bits of the RTC_CR1 register. There are three specific modes: 1.1, WUCKSEL = 0xxb for short wakeup...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]