[align=center]The difference between *.c and *.h files in C language[/align][align=left]This is a question asked by HR during my interview. It has no technical content, but when you think about it, it
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i]European IPTV enters large-scale commercial use, with Chinese operators catching up 2006-7-28In Europe, IPTV has already sounded
I want to ask for help. We bought a Hikvision analog color camera. When we connected it to a hard disk recorder or a projector, the screen only showed PAL, not the monitoring screen. What's the situat
[size=4] RF circuit board design is often described as a "black art" because there are still many uncertainties in theory, but this view is only partially correct. There are also many principles that