> I wanted to be sure that I can use 3 diodes to drop the voltage from a 5v > rail down to around 3v to drive an EPROM requiring 1.8v - 3.6. I was using > an LM317T but seems a little overboard as the EPROM uses very little power. > > It 'seems' to work ok, just wandered if there were any pitfalls and if I > should use a particular sized resistor to provide a load to get the diodes > to do their thing and perhaps a capacitor to smooth things out a little. It seems you have a handle on this. Three of the cheapest jellybean diodes you can find with 500uA thru them and a 100nF cap should be fine. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body