On Fri, 14 Jun 2002, Doug Butler wrote: >What take real skill is to make a 0 ohm resistor to within a 5% tollerance! ! Actually an opamp wired as a negative resistor and near zero gain should do it. Peter -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu