Inspiration
Starbucks bathroom problem and Increasing Revenue
What it does
Prevents unautharized Bathroom Use
How I built it
Arduino + Raspberry Pi + Printer + Scanner + Lock
Challenges I ran into
No power supply for lock solenoid
Accomplishments that I'm proud of
Finishing in under 10 hours
What I learned
Locks require more power than expected
What's next for Keyceipt
Bring product to Gas Stations, Coffee Shop, Fast Food Restaurants to make 100 billion dollars
-Carter
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