I don't know what happened. I set my OV9650 camera driver to VGA mode. The image quality was OK when I saved it as 320*240 before. But when I expanded the buffer and saved it as 640*480, the image bec...
I received a package at noon today. The guard told me it was from TI, so I hurriedly took it and opened the package directly. (Then I threw it away directly) :Sad:
Now I regret it, it was a good gift,...
The circuit working principle of the device is shown in Figure 9. Normally, the infrared light emitted by the infrared light emitting tube VD1 irradiates the infrared receiving tube VD2, causing the i...
The [Every profession has its specialty, I am good at capacitors] prize-winning quiz, [download prizes] , and [grab a building prize] activities have ended! Did you win a prize? Please give yourPlease...
When opening the serial port before compiling, an error will occur: nios2-terminal can't open uart Permission denied
After compiling, when you open the serial port, it will prompt that it is occupied....
Embedded System
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