On Tue, Apr 8, 2008 at 1:31 AM, Sergey Chemishkian <[EMAIL PROTECTED]> wrote:
> NSLU2 Linux wiki has an extensive list of options for 3.3V to RS232 or > USB conversion: > http://www.nslu2-linux.org/wiki/HowTo/AddASerialPort > > Also, check out FOX console board using just a couple of transistors and > diods: http://www.acmesystems.it/?id=106 > > > Sergey, would this work with PCs? I thought RS232 needed negative and positive voltage swings. Unless the lines are AC-coupled on the PC, I'm surprised that this would work. Nice finds already there regarding TTL-to-RS232 conversions. No need to spend >$20.
