I read in some technical magazins that there are some kits to record and watch external video (like camera or sattlite reciver) from USB port. any one can make it. or know it's diagram? ???
I read the topic IrDA interface for your mainboardhttp://www.electronics-lab.com/projects/pc/018/index.html by : oliver tscherwitschke but I don't understand why we use IrDA in computers . please explain me if any one can.