Password Based Door Lock System Using Arduino Circuit Diagra
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Password based security system using arduino & keypad
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![Digital Code Lock Project using Arduino](https://i2.wp.com/circuitdigest.com/sites/default/files/circuitdiagram_mic/Electronic-Code-Lock-Circuit.gif)
![Circuit design Password protected Door Locking System | Tinkercad](https://i2.wp.com/csg.tinkercad.com/things/a2GrghWGl50/t725.png?rev=1601386752358000000&s=&v=1&type=circuits)
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![Arduino and Android Based Password Protected Door Lock - Hackster.io](https://i2.wp.com/hacksterio.s3.amazonaws.com/uploads/attachments/396211/schematic_NV41WnRFqM.png)
![Password Based Security System Using Arduino & Keypad](https://i2.wp.com/how2electronics.com/wp-content/uploads/2018/11/2.jpg)
![Door Lock Security System Using Arduino](https://i2.wp.com/www.how2electronics.com/wp-content/uploads/2018/11/CKT-Diagram.jpg?resize=760%2C491)