Does anyone have a recommendation for a data acquisition chip with = serial output. I am looking at the TI ADS7870 now. Is there anything you = have tried and like? Any that may interface directly to a PC serial or parallel port easily? I only need 2 channels and am measuring less than 2 volts DC and need = .001 volt resolution. Thanks John -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads