Forgot your keys? Unlock the door using an RFID combination sequence from hidden tags. Things used in this project Hardware components Arduino MKR1000 × 1 Adafruit Metro Mini × 1 Adafruit Lockitron × 1 RFID reader (generic) I used a RFID-RC522 from ebay × 1 Adafruit TB6612 1.2A DC/Stepper Motor Driver Breakout Board × 1 Adafruit powerboost 1000C × 1 Adafruit RFID Tag × 1 Software apps and online services Mi ...