check out the following for information on low cost logic analyzers and o-scopes 1) www.atcweb.com o-scope $189 2) borge instruments 604 222-3773 log anal $199 3) ProBoard 409 762-5436 log anal $199 4) Amaze electronics amaze@hooked.net $399 o-scope All three of these were advertised in Circuit Cellar Magazine www.circellar.com Gus Calabrese -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ WFT Electronics wft@frii.com http://www.frii.com/~wft Gus Calabrese 303 321-1119......voicemail Lola Montes 1799 Uinta Street Denver, CO 80220 EMERGENCY: 791 High Street Estes Park, CO 80517 if no success with wft@frii.com, try .... wft@bigfoot.com