Thingiverse

Mailbox indicator

by DIY_guy_3D

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See if someone has opened your mailbox! Opening the lid releases the indicator.

Pre requisites:
- One 8 (Ø) x 3 mm magnet. Such as this one:

https://www.kjell.com/no/produkter/hjem-fritid/gadgets/neodym-magneter-8-mm-10-pk.-p50070

Consider using PETG if your mailbox is exposed to lots sun and rain. I've had this PLA print out for 1 year now with zero issues.