Have you ever watched Philips smart door lock! here it is https://youtu.be/mxyYTI83Olo . In my project I'm trying to make one like it. You just put your finger on the fingerprint sensor and the door will open
printed face
adding threaded inserts
back
laser cut side
laser cut door to mount things on it
testing the solenoid
connecting it to arduino and testing
adding the fingerprint sensor
coding:
enroll library
final code