
Here’s my new and improved design.
Here’s my original design from two years ago.
DIY
Fingerprint
Scanning
Lock
Add some
real biometric
security
to your doors
and drawers
This is my Arduino Fingerprint Door Lock using
an optical fingerprint identification sensor from
Adafruit. Whether I decide to secure my room or
limit access to my tools, this project can easily fit
onto doors, cupboards, and drawers.
I first built this door lock two years ago. For this
redesign, my goal was to see how my engineering
skills have changed over the past two years. I've
successfully miniaturized it, but I'm still using two
power sources. Maybe you can improve it!
1. SOLDER ...