[i=s]This post was last edited by paulhyde on 2014-9-15 03:18[/i] This competition is really good. Although the question looks kind, the indicators are too high!!!...
This is what I did. Please help me see where I did wrong: 1. The u-boot environment variables are as follows: QQ2440 # printenv bootargs=root=/dev/nfs rw nfsroot=172.16.1.248:/home/yf/project nfsaddrs...
Now, the AC is input to the AD port of the PIC16F877A microcontroller through the op amp. The program code is in assembly, so I don't quite understand it. It seems that the program is written like thi...
Hello everyone, although I have studied electronics for four years, I don't have many opportunities to actually connect PCB boards. Here I would like to ask about the power supply problem of the circu...
It is said that the interrupt nesting of MSP430 can only be achieved by turning on the general interrupt EINT in the interrupt program.
If I use two interrupt programs A and B in my program, and the i...
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