Arduino RFID Card Door lock System || Multiple Cards (MFRC522) || DIY

In this video, We have Made the best smart RFID door lock. This is the safest lock to use for the home or office. This smart RFID lock has many smart features which is have added that have surprised me also. I have talked about all of them so please watch the video till the end.
Code and circuit diagram :- drive.google.com/drive/folder...
Required Materials :-
1). Arduino Nano.
2). RFID reader MC522 Module.
3). LM7803 IC.
4). 7805 IC.
5). Push Button.
6).12v 2A Power Adapter .
7). 100uf and 10uf Capacitor.
8). Zero Board.
9). Male and Female Bug.
10). 12V Relay.
11). i2c 16x2 Display.
12). Jumper Wire.
For more DIY Project visit over channel electric creator :-
/ @electriccreator
Thank you for watching this video
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[@creatordivakar8276]

Nice vedio

[@b16prashantpatil78]

Op ❤️

[@creatordivakar8276]

Sir node mcu ka robot banaya tha to usaki codin ki link bhej dijiye please sir🙏

[@electriccreator]

Which one ?