On the back of the cardboard in the package of this kit, there is a text "Getting started" which introduces the demo that comes with the development board (already burned in). If I hadn't seen the pos...
[i=s]This post was last edited by qi777ji on 2021-8-18 10:02[/i]Today I read the chapters on MCU driver and programming. Although the MCU models involved are a bit old, it can be seen that the author ...
Figure 1 is a schematic diagram of the positioning systemFigure 2 shows the structure of the positioning system Figure 3 shows the terminal interfaceThe invention relates to the field of communication...
The content of the article is easy to understand. I recommend you to download and study it. The article is too large, so it is divided into 4 compressed packages[b][color=#5E7384]This content was orig...
Power management and monitoring is a very complex and difficult part to master. It not only involves the selection of source mode, but also involves complex interrupts and how to handle interrupts, et...
At present, many smartphone manufacturers have released their flagship products for the first half of 2021, including Samsung Galaxy S21, OPPO Find X3, OnePlus 9, and Xiaomi 11. Huawei will al...[Details]
According to Jiwei.com, on July 29, Goodix Technology stated on the interactive platform that the company's TWS SoC solution is currently progressing smoothly in research and development, and current...[Details]
This is the manual information. We can see that to set the svc mode, we just need to set the last five bits of our cpsr to 0b10011. The structure of cpsr is:
Next, we set the last ...[Details]
According to Jiwei.com, American technology giants are seeking large amounts of funds to stimulate the semiconductor manufacturing industry. In this regard, Bank of America said that the shortage and...[Details]
From August 1st to 2nd, AISpeech was invited to participate in the Technology Day event of Mercedes-Benz Shanghai R&D Center, and shared with Mercedes-Benz the progress of cooperation and future pl...[Details]
The rapid development of the automotive intelligent industry has led to an increasing demand for automotive sensors from major manufacturers, and the functional level of related products has also co...[Details]
Low-speed electric vehicles can be equipped with range extenders. High-speed electric vehicles basically cannot be equipped with range extenders. Low-speed electric vehicles are also called mobilit...[Details]
According to foreign media reports, Israeli battery developer StoreDot announced that it has applied for a patent for its fast charging technology, which is expected to be put into commercial use in ...[Details]
The electromagnetic speed regulating motor speed regulator does not respond, there may be the following reasons:
Power failure: unstable power supply voltage, poor contact of power supply line...[Details]
1. The alarm light between a certain current phase jack is on and there is an alarm sound: the current of this phase is open circuit or the load exceeds the actual output range. Check the wiring and ...[Details]
With less than two days to go until the official launch of the iPhone 14 product line, Tim Higgins of The Wall Street Journal reports that the standard iPhone 14 and iPhone 14 Max models will be equi...[Details]
In the late 1990s, the movie "The Matrix" was extremely popular. The protagonist Neo could do anything in the virtual world, even dodge bullets easily. Such an immersive virtual world experience is e...[Details]
It contains data that refers to the process pointer of the interpreter. The variable contains data for the block that will be executed next in the interpreter. Depending on the specific interpreter...[Details]
1. Create a new kernel folder to store kernel files $ mkdir kernel 2. Enter the kernel, upload and decompress the compressed file $cd kernel $ tar -xjf linux-3.0.tar.bz2 3. Enter linux-3.0 cd ...[Details]
1. Model: 33120A 2. Fault: Fault: After power on, no signal output 3. Test and judgment: After testing, it was found that the internal main AD processing chip was malfunctioning or damaged and c...[Details]