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1.Bad Magic Number
## Booting image at 33000000 ...
Bad Magic Number
OMAP5912 OSK # (After tftp downloads the kernel uImage, it stops here and cannot start the kernel)
Cause of the probl...[Details]
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In view of the problems of large torque pulsation, slow response and insufficient driving power in the traditional two-level SVPWM direct torque control system, this paper introduces the principle ...[Details]
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I haven't written a blog on CSDN for a long time. Recently, I have some free time to learn about the low-power microcontroller STM8L051F3. The main application of what I made this time is to control ...[Details]
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Recently, the State Intellectual Property Office announced the award decision for the 21st China Patent Award. 30 invention and utility model patents won the China Patent Gold Award, 10 design paten...[Details]
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LG officially announced this week that it will shut down its mobile phone business by July 31 and will no longer produce and sell mobile phones. However, a new LG phone firmware recently appear...[Details]
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A current monitoring circuit suitable for lithium batteries is proposed. The current is sampled by introducing a sensitive resistor in the lithium battery power supply loop, and the clock-control...[Details]
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When I made a machine with a power of thousands of
watts
, I encountered many problems during the production process. If I was not careful, the noise would be deafening. It is not sui...[Details]
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Preface
Error theory is the basis for expressing measurement uncertainty, and the expression of measurement uncertainty is an important application of error theory. As early as the 1950s, some pe...[Details]
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At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Chen Feng, senior vice president of Rockchip Electronics, pointed out that since the AIoT market is a highly fragmented market, it has hig...[Details]
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As an intelligent and precise pipeline flow measurement instrument, the electromagnetic flowmeter has many advantages that other types of flow meters do not have, such as being unaffected by changes i...[Details]
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March 16 news: At yesterday's CCTV 315 Gala, 360 Search was named for its chain of fake medical advertisements. In response to this issue, Qihoo 360 Technology Co., Ltd. issued an announcemen...[Details]
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According to foreign media citing sources, U.S. President Joe Biden plans to sign an executive order in the next few weeks to restrict U.S. companies’ investment in the domestic economy in several ke...[Details]
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Abstract: This paper introduces several popular intelligent driving systems in the world today, analyzes the problems existing in driving systems using a single sensor, and gives the principle and str...[Details]
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Scaler module function details
We will use the following block diagram to explain the signal flow. Through various interfaces, such as VGA, HDMI, and color difference component int...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
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