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a little way to make throwies that are vibration sensative
i found this ring from who knows how long ago. it is a basic circuit using a spring and contact
go to a small hardware store and get a pice of conductive pipe and a spring that wiggles when you shake it and is just small enough to ...
the hard part is alligning this correctly and holding it there while you solder. the spring should not toch the tube sitting still or it wont work. sorry ...
just build it into the throwie. that copper bit in the pic is the spring the silver below is a swith and contact tube and over on the ...
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