Olfactory sensors provided droids with a sense of smell. COO cook droids used the sensors to determine the freshness of ingredients.[1] 3PO-series protocol droids were also equipped with olfactory sensors.[2]
Sources
- A Guide to the Star Wars Universe (C-3PO (Threepio))
- The Star Wars Sourcebook
- The Star Wars Rules Companion
- Heir to the Empire Sourcebook
- Galaxy Guide 7: Mos Eisley
- Star Wars Technical Journal of the Planet Tatooine
- Star Wars Sourcebook, Second Edition
- Star Wars Technical Journal
- Gundark's Fantastic Technology: Personal Gear
- Star Wars Customizable Card Game — Hoth Limited (Card: Probe Telemetry) (backup link)
- The Essential Guide to Droids
- The New Essential Guide to Droids
- Strongholds of Resistance