Quote:
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Originally Posted by BiffTheAncient
SIMPLE SOLUTION
Ingredients....
some wire
a clothes pin
a battery
a bulb
a piece of cardboard
some string
Instructions....
wrap 2 pieces of wire around a clothes pin so that they make contact when the pin is closed. complete the circuit by wirin in the bulb and battery. Cut a 1 inch square out of the piece of cardboard. Tie the string to the corner of the cardboard square...... blah blah blah.....
we can all see where this is goin......
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You need something that simple, it'd work great, you just need to add in a buzzer or something more obvious than a little lightbulb. But yes, it can be that simple.