Servo Lock Door
The first step just so happens to be the most complicated.
Servo lock door. A pin based lock using keypad and servo. Car door lock actuators are designed to lock and unlock a door without the effort of pulling on a cable and rod. To unlock and lock a door. Arduino breadboard keypad 4 4 in this example cables one red led one green led two 100 ohm resistors servo 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.
The good news is that you can use a simple circuit with a relatively inexpensive servo motor to perform this function. The coding of the rfid reader. Enter the right word you re permitted to go through. Using a servo motor to operate a door lock.
How to lock a servo motor relay. A latch can be attached to the servo e g. Some with lock some without. Coding an rfid reader takes serious knowledge of the arduino c language.
In some cars the door lock actuator is positioned below the latch. But like in the movie if you enter a wrong number a. Optional supplies for door lock servo motor breadboard 16 breadboard jumper wires sliding lock 3d printed seems to work best add tip ask question comment download. Your existing lock knobs and door key activate the system.
Upon scanning the right tag and entering right pass it will open door and send confirmation message otherwise it will send alert message. See how we built it including our materials code and supplemental instructions on hackster io. And some with a password lock. In our everyday life we may enter and exit places through this and that door.
Locking or unlocking either of the front doors will automatically lock or unlock all of your vehicle s doors. Mes door lock kits are the original central locking kits. In today s technologically advanced society the desire to remotely operate doors is becoming increasingly widespread. We use a 5v switching power supply to convert 120v electrical load into usable 5v by the motor and arduino.
We mount the servo motor wire it to a breadboard and osepp uno plus on the left side of the door.