You forgot the software patch approach applied to hardware... Put another bigger SCR across the resistor and add another input to fire a few mS after the first... Automate it! ;) Jinx wrote: >> Plan C - put resistor in socket. pull the resistor out as soon as >> you flash. > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist