If i have a 5.1v zener, can I use some other small signal diode, or resistors to bring the voltage down to 4.7v? I don't seem to have the prescribed diode handy.....
Michael
Some schems list a 5.1v zener, so it would probably work.
http://www.lynx.net/~jc/phase45modded.gif
Regards
RDV