With ekeys give loved ones access to your home from your phone.
Sevo door lock.
Heres how i made it.
You ll even get a notification when they use one.
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.
When i saw this i instantly wanted my own for my door.
Bluetooth door lock arduino.
Easily track who comes and goes.
Makerdoit 4pcs micro servo motor sg90 for robot arm hand walking servo door lock by makerdoit.
1st 2nd gen.
Amazon s choice for servo motor raspberry pi list price.
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.
Upon scanning the right tag and entering right pass it will open door and send confirmation message otherwise it will send alert message.
To unlock and lock a door.
A latch can be attached to the servo e g.
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.
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.
Recently i rewatched the amazing spiderman in one scene peter parker locks and unlocks his door from his desk using a remote.
Arduino breadboard keypad 4 4 in this example cables one red led one green led two 100.
After a bit of tinkering i got a working model.
A pin based lock using keypad and servo.
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.
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.