I use them too Sean, in sufficient quantities to pay quite a lot less that the 1 each prices stated in my previous post. When I want amps of current I use an appropriate driver. Sometimes I even use drivers sufficient for several hundred amps when called for. In most cases I try to keep things as simple as possible, with the fewest components possible. I make very few suggestions here as someone else always has a better answer with parts that costs nothing..the dealers pay you to take them off their hands.... Vern Sean Alcorn - PIC Stuff wrote: > On Tuesday, Jan 28, 2003, at 13:21 Australia/Sydney, Vern Jones wrote: > > It seems when anyone offers a suggestion on here that cost more than free the > suggestion has to be given the bad mouth. If $.59 for a ULN2803 or $.39 for a > ULN2003 is too much for costs, then visit the local junk dealer, he may have a > bargain on used FETS. Yes they are a darlington driver, yes they have a high > voltage drop. If you want high current drivers then buy power FETS. > > I use them all the time Vern, and I think they are worth the money you pay for them. > > Horses for courses! > > Regards, > > Sean -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads