K S wrote: > I may have to pick a different resistor type/geomerty > to get this circuit to work reliably. Picking the right type is as > important as picking the right value! Just like with all other components. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist