Arduino Servo Door Lock

In this video you can learn how to make a simple password based door lock system using arduino servo motor and 3 4 matrix. We can build this by tracing the around the arduino nano onto a peice of cardboard and add about 1 cm 0 39 inch of space onto each side now we have to cut out the other 5 sides of the rectangular cube. The code for password based door lock security system using arduino keypad is given below.

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The simply compile it then finally upload it to the atmega328 microcontroller.

Arduino servo door lock.

You can simply copy paste the code using arduino ide. When i saw this i instantly wanted my own for my door. This is a simple arduino project. To connect the servo motor with the arduino use digital pin d9 of arduino to output the pwm pin of the servo motor.

After a bit of tinkering i got a working model. Recently i rewatched the amazing spiderman in one scene peter parker locks and unlocks his door from his desk using a remote. The servo turns back to the position it was in after some seconds. Arduino door lock with password.

I decided to leave my servo exposed and to only build a small cardboard case to protect the arduino nano and bluetooth module. In this project i mede an door lock or box lock that opens when you enter your password and press. Heres how i made it. Bluetooth door lock arduino.

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