
An air quality screen for the Seattle Makers spray room
A Raspberry Pi and a small touchscreen that show a week of the spray room’s air at a glance, so a spray session shows up even after the air has cleared.

A Raspberry Pi and a small touchscreen that show a week of the spray room’s air at a glance, so a spray session shows up even after the air has cleared.

An NFC scale that knows every spool of 3D-printer filament in the lab: what it is, how much is left, and when to reorder.