Easily track who comes and goes.
Sevo door lock.
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.
A latch can be attached to the servo e g.
Heres how i made it.
Protect what matters most.
A pin based lock using keypad and servo.
Amazon s choice for servo motor raspberry pi list price.
You ll even get a notification when they use one.
A servo motor operates on a system based on sending three different pulse widths to the unit to produce movement that ranges from 0 to 90 to 180 degrees.
Makerdoit 4pcs micro servo motor sg90 for robot arm hand walking servo door lock by makerdoit.
To unlock and lock a door.
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.
A 1 ms pulse width will position the motor to the extreme left 0 a 2 ms pulse width will position the motor to the extreme right 180 and a 1 5 ms pulse width will position the motor.
Upon scanning the right tag and entering right pass it will open door and send confirmation message otherwise it will send alert message.
With ekeys give loved ones access to your home from your phone.
Recently i rewatched the amazing spiderman in one scene peter parker locks and unlocks his door from his desk using a remote.
Hello everyone in this video i will show you how you can make a simple rfid home security system for you door lock components required affiliate link pre.
4 3 out of 5 stars 17 ratings 4 answered questions amazon s choice recommends highly rated and well priced products.
After a bit of tinkering i got a working model.
Arduino breadboard keypad 4 4 in this example cables one red led one green led two 100.
We want to turn on a led and turn a servo to a certain position after entering the right three digit code on the keypad.