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Filament Runout Alarm

Filament Runout Alarm

cults3d

Repurposed a personal alarm (http://www.ebay.com/itm/Defense-Safety-Alarm-Personal-Panic-Rape-Attack-Security-Alarm-For-Girl-Child-/371748273225?var=&hash=item568dec7c49:m:mtzQB9T_ZLT6LsT5Qoqz5gQ) and soldered a micro switch between the battery and the board so the alarm sounds when you run out of filament.

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