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2 Results for "air quality"
NFC Door Unlocker
Project
by
Keavon Chambers
Arduino project to unlock and auto-relock doors in some Cal Poly dorms using a non-intrusively mounted servo motor and MIFARE NFC keycard
8
9
Water level alarm for coffee maker
Project
by
Simon Rihm
Non-invasive gadget that reminds me to fill up the water tank of my Caffissimo coffeemaker when water level gets too low
3
4