Check out Spintronics here: https://upperstory.com/spintronics/?utm_source=YouTube&utm_medium=GreatScott And don't forget to use code GREATSCOTT to get 10% off your total purchase ;-) Try the world's most trusted PCB design software, Altium Designer with 365, for free and 25% off your purchase: https://www.altium.com/yt/greatscott! Check out Altium 365: https://www.altium.com/altium-365 Check out OctoPart: https://octopart.com/ Previous video: https://www.youtube.com/watch?v=eIUuXEZtcsw AliExpress Video with Fingerprint Reader: https://www.youtube.com/watch?v=1dKLF2Ma8nQ You can get the parts for this project here: (affiliate links): Electric Lock: https://s.click.aliexpress.com/e/_DlNJXLh Arduino Nano: https://s.click.aliexpress.com/e/_DeBK2jl Fingerprint Reader: https://s.click.aliexpress.com/e/_DdkvDkF 5V Regulator: https://s.click.aliexpress.com/e/_DlSy4rl Diode: https://s.click.aliexpress.com/e/_DB5l7z5 Resistors: https://s.click.aliexpress.com/e/_DD6M0XN Capacitors: https://s.click.aliexpress.com/e/_DlENjYL You can download code/schematic/pics for the project here: https://www.patreon.com/posts/fingerprint-door-90326812 Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Instagram: https://www.instagram.com/great.scott.lab/ TikTok: https://www.tiktok.com/@greatscottlab Discord: https://discord.gg/zuAvkAuhsY Support me for more videos: https://www.patreon.com/GreatScott?ty=h In this video I try to create a lock system for the door of my lab/workshop. Commercial solutions do not really do the trick for me. But by combining some available components with custom designs, it should be possible to make an awesome DIY fingerprint reader door lock. So check it out and maybe get inspired to make one for yourself ;-) Let's get started! Thanks to UpperStory for sponsoring this video 0:00 My Lab is UNSAFE! 1:14 Intro 2:20 Trying to Come up with a Solution 3:23 Electric Lock Solution! 4:27 Modifying to make the Lock fit 5:46 Control Circuit 7:39 Enclosure & Mounting 8:32 Door Knob FIX 9:15 Power FIX 9:58 Verdict