On 15/03/2011 17:41, M.L. wrote: > If you are able to adjust your deadtime easily, you may be able to > determine when shoot-through is occurring by listening with an AM > antenna wire close to the circuit. Pretty sure the 16F877 doesn't have it, but a few of the new PICs I have=20 looked at recently have programmable deadtime in their PWM modules e.g.=20 16F1828 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .