At 16.54 2005.02.05 +0000, you wrote: >ThePicMan wrote... > >>...Now I'd like to make a device for my own >>use and usefulness. It's a "poor man's very low frequency scope", >>because I need to monitor an analog low voltage (from 0.0V to 1.5V) >>input that changes slowly, and record and log this waveform on my >>PC via RS232, where I'll write a small software to do the rest of >>the job (display the waveform, save, print, etc..). > >I did something like that a few years ago, using a PIC18F242 and >an LTC2400 24-bit A/D converter. The schematic diagram and MPASM >source files are at: > >http://mywebpages.comcast.net/dilatush/picdaq.zip > >Maybe there'll be something useful in there. Thanks Dave! I'll take a look at it. Cheers, ThePicMan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist