Servo Door Lock

Servo motor mg90s.

Servo door lock.

A latch can be attached to the servo e g. This operation can be used to actuate a door lock or a latch to enable you to remotely lock and unlock a door or gate. Using a servo motor to operate a door lock august 24 2015 february 2. Arduino breadboard keypad 4 4 in this example cables one red led one green led two 100 ohm resistors servo.

After a bit of tinkering i got a working model. How to make a smartphone connected door lock duration. 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. Only if we enter the right code on the keypad we want the green led to light up and turn the servo to a certain position lock open.

To unlock and lock a door. Just thought of making a password based door lock system in which you can enter the password via the keypad. The required circuit is a simple pulse generator based on a 555 timer. This is a short video demonstrating use of small servos to open and close doors.

Heres how i made it. 12pcs sg90 micro servo motor dorhea mini servo sg90 9g servo kit for rc helicopter airplane car boat robot arm hand walking servo door lock control with dupont cable compatible with arduino 16 99 16. Bluetooth door lock arduino. This shaft must be shaved down or cut to fit the new depth of the servo motor.

It was an interesting project which required beginner s level skill in programming and very easy to connect circuit. When i saw this i instantly wanted my own for my door. In this project we will do an automatic door lock system using a 4 4 keypad and servo motor controlled by arduino. We use an mg959 servo motor mounted to 2 servo mounts using rivets supplied with the servo mount to clamp them together.