Filament Runout Alarm

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.

Print instructions

Category: 3D Printer Accessories Summary

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.

Print Settings

Printer Brand: Wanhao

Printer: Wanhao Duplicator i3 V2

Rafts: No

Supports: No

Resolution: 0.2