This series mainly explains the basic knowledge of wavelet theory, basic theory of wavelet transform and wavelet algorithm and other related knowledge.
My motherboard configuration is pxa270+wce50. Now there is a problem with the motherboard. There is a problem with the USB device. MS activesync cannot be connected. By checking the signals of the USB
I am debugging the log function now. When executing the fclose function, it occasionally passes, but most of the time it crashes when it runs to this point. Why?
[i=s]This post was last edited by ddllxxrr on 2022-1-27 21:32[/i]Semaphores are used to coordinate the running order between threads, or to synchronize threads.
The semaphore of RT_THREAD NANO is simp
I am a sophomore in college. My school is not an engineering school. My teacher said that our practical conditions are very poor. I am not sure what I have mastered after graduation compared to my fri
[i=s] This post was last edited by qwqwqw2088 on 2016-5-17 22:07 [/i] [color=#000000][font=Arial,] In the circuit design, the role of the full bridge is very important. When the four diodes in the bri
When I am drawing a PCB package library, I want to set the unit to mm by default. The system defaults to mil, so it is very annoying every time I draw. Please give me some advice.