Servo Door Lock Android

In this project we will do an automatic door lock system using a 4 4 keypad and servo motor controlled by arduino.

Servo door lock android.

Note that 180 is the degrees you want to move the servo shaft. Door lock keypad and bluetooth arduino tutorial duration. To unlock the door. I published an instructable on arduino android based diy smart lock which can be open and closed using password sent from android smartphone over bluetooth two years back.

Arduino uno mega x1 breadboard x1 4 4 keypad x1 servo motor x1 red led x1 green led x1 220 ohm x2 jumper cable code listing is here on arduino door lock. Recently i rewatched the amazing spiderman in one scene peter parker locks and unlocks his door from his desk using a remote. After a bit of tinkering i got a working model. Braninwave and blink controlled undergraduate thesis.

Wiring diagram lets start by wiring the servo to the arduino i would like to note that even though i m using the arduino nano the arduino uno will work just as well. Android controlled arduino bluetooth servo door lock tutorial duration. If you select 90 then the servo will move 90 degrees instead of 180 degrees. Automatic door lock will open according to command given by user.

Arduino android based bluetooth control password protected door lock version 2. Bluetooth door lock arduino. Heres how i made it. Go to the analogwrite message group tap on the button displaying 8 and adjust the analog value with the help of the scroller to 180.

Now press on the send button and aha. The instructable become very popular and i got lots of email from the c.