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In the analysis of the make uImage compilation process of Linux transplantation, it has been mentioned that uImage is a compressed package and contains a compression program, which can be self-deco...[Details]
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1. Function introduction The multifunctional eight-way answering machine is designed based on the 51 microcontroller. In addition to the most basic function - 8-way answering, it also has the ability...[Details]
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1. Linux versions and features The Linux kernel version number can be found in the Makefile in the top-level directory. VERSION = 2 VERSION = 6 SUBLEVEL = 22 EXTRAVERSION = .6 These lines make up t...[Details]
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1. The role of the startup file (The role of the startup code has been mentioned before, so I will explain it again here) (1) Initialize the stack pointer SP; (2) Initialize the program counte...[Details]
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In the automotive industry, HBLED technology differentiates vehicles in terms of styling, safety, and fuel economy, ranging from simple switch lighting, LCD backlighting to extremely bright headlig...[Details]
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Adding "wireless" functionality to the network not only changes the requirements for physical layer testing, but also requires controlling the testing of many layers at the same time, thus increasing ...[Details]
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Abstract: In order to adjust the phase difference between two sinusoidal signals of the same frequency, a dual-channel signal generator with adjustable phase relationship is designed using DDS techno...[Details]
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1. Create a project First, create a folder on the desktop, then open KEIL5 and select: project- new μVision project- select the created folder and name it- select the main control chip model- OK ...[Details]
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As a person with a bad memory, it is a tragedy to always forget the key. I have been locked out several times, and waiting is a painful thing. I decided to change. I will not forget my finge...[Details]
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What is deep into the ear and what is shallow into the ear? There is no standard for this at present. My personal opinion is that all tubes + earmuffs are deep into the ear, and vice versa. (As sho...[Details]
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According to foreign media reports , researchers from Heriot-Watt University in Scotland, UK, in collaboration with researchers from the University of Toulouse in France, have proposed a new framewor...[Details]
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First, configure the TFTP service in UBUNTU. For specific settings, see http://network.51cto.com/art/201009/225284.htm
Open MINICOM and enter UBOOT
Set the T...[Details]
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China Southern Power Grid Co., Ltd. proposed to build a "safe, reliable, green and efficient" smart grid. As the basic operating unit of the power grid, the intelligence level of ...[Details]
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With the development of new energy vehicles, more and more new automotive electronic products such as sensors, chips, power batteries, etc. are entering the automotive industry, and the term "automot...[Details]
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Mobileye NV, which is using parent Intel Corp’s chipmaking capabilities to build laser sensors , says it will make self-driving cars cheap enough to sell to retail buyers by 2025. The Jerusalem-bas...[Details]