T&L Publications

Does anyone out there have sources for schematics for a fireworks controller? I would like to set a bunch of fireworks off timed to patriotic music, maybe 200-300 seperate shells, possibly with an old pc for a controller. Any hints or ideas would be appreciated.

In a momentary loss of talent, I hooked the battery cables of my 1500 watt power inverter in reverse polarity. Now, of course, the inverter no longer works. No one in my area repairs these things and if anyone out there knows what the most likey part to be replaced is , I think I can replace it. Any...