Скачать или смотреть Password Entry System | Keypad Entry | Students Project | Arduino Project #2 |

It is a password entry or secure system that makes your home or any other secure thing more secure. It is a very simple and inexpensive security system that you can make it very easily.
And you can do more projects for school or collage using this system.
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Download:-
Circuit Diagram - https://drive.google.com/file/d/12K2C...
Code - https://drive.google.com/file/d/18MGe...

Arduino Uno - https://amzn.to/3nqgod7
Breadboard - https://amzn.to/34N5QMP
Servo Motor - https://amzn.to/33Dt092
4X4 Matrix Keypad - https://amzn.to/2HYpltO
220 ohm Resistor - https://amzn.to/34wSzb1
LEDs - https://amzn.to/30JVuvU
Jumper Wires - https://amzn.to/3ddqZ6r
12 V Power Supply - https://amzn.to/2I8OWAB

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