Hi- You might also want to chack out Dontronics: http://www.dontronics.com/dt108.html for a similar product and supposedly the chips. David Dwayne Reid wrote: > > To do a proper job, you need 1 support chip. The STV5730 is one such > chip > - the following is a site that has PIC code and schematics: > > http://www.stv5730a.co.uk/ > > dwayne -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.