Hey Neil, I've been trying to send you an email privately but I don't have your non-piclist email address anymore. Could you send me an email? Thanks, Martin PicDude wrote: > That's pretty much where I started (except I put R2 on the NPN collector, > instead of the PNP base), but thought I could simplify it with one > transistor. I hadn't realized the protection diodes would get in the way. > I need to do this on 8 outputs simultaneously, so RA4 is not the full answer > here. > > Cheers, > -Neil. > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist