> What's stopping you from putting a 100nF/630V cap between input and > > output of the inverter (if not shorting it directly, assuming the > > output is floating). You could use a little SLA 12V battery and a > > cheap automotive grade inverter. > > >=20 > Thought about it, but I like the direct approach. I come back to my previous suggestion of a capacitor discharge ignition sys= tem for a motor vehicle. You could probably drive the coil directly without= rewinding it. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .