In article <441b5b3b$0$7748$9b4e6d93@newsread4.arcor-online.net>, Linards Ticmanis <ticmanis@gmx.de> wrote: > ziggy wrote: > > > 1 - Its missing a chip, U2.. According to a picture i saw on line, it > > appears to be a HD74LS05P. can some one verify this for me by chance? > > Yes, it's a 74LS05. Producer shouldn't matter. > *snip* Cool.. thanks for the info/help.