[font=新宋体] I learned about this event on the forum and saw that the prizes were very tempting. I couldn't help but come to participate. [/font] [font=新宋体] [/font] [font=新宋体] I remember that the CC ser...
The fgpa pins of the cyclone iv series are set as output deriving ground. When testing the fpga pins, they are all high level, and the measured io port voltages are all 3.3v. Is the default output lev...
I need some advice. I am using an operational amplifier. The input voltage at the positive input is 1V, but the voltage at the negative input is 0V. According to the virtual short principle of the ope...
The system call epoll_wait() waits for events on the file descriptor associated with the specified epoll instance: #include
int epoll_wait(int epfd, struct epoll_event *events, int maxevents, int time...