Build a really simple shotgun shell night light that turns on with a flip!WARNING!Do not try to do this with live ammunition! The shotgun shells used in this project were empty casings! Materials 1 paper shotgun shell1 transparent plastic shotgun shell1 tilt ball sensor/switch2 bright white LEDs...By: simon.w.nordberg
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from Instructables: exploring - technology - robots http://ift.tt/1Gyf2Tw
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