The air quality screen in a black stand on a desk, showing Readings normal above charts of VOC index, PM2.5 and CO2

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.

November 7, 2026 · 4 min
The weigh station on a workbench: a black enclosure with a 3.5-inch display and a round grey platform with an orange centering cone

A filament weigh station for Seattle Makers

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.

November 7, 2026 · 2 min