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  1. Electronic/Software: How can I run battery powered props with an AC adapter?

    Halloween Props
    I've talked about this in a few other threads but I think I'll get better results combining it all into 1. I want to find an inexpensive way to change all my 3-battery (4.5v) LED props to AC power. Everything from blinking strands to those color changing tap lights. While using an ATX power...