How to make an electronic lock from a DVD drive

How to make an electronic lock from a DVD drive

Nowadays you can find as much computer hardware as you want. CD drives are fading away over time and are a great item to make into a fun DIY project. For example, an electronic lock with radio control, a great idea.

Will need


  • DVD or CD drive.
  • Espagnolette.
  • Two-button radio-controlled toy.

Manufacturing an electronic lock


Let's disassemble the toy and unsolder the board.
How to make an electronic lock from a DVD drive

There will be no difficulties with connecting, as everything is very simple.
How to make an electronic lock from a DVD drive

We disassemble the drive, pull out the slide by bending the plastic latches.
How to make an electronic lock from a DVD drive

Use a hacksaw to saw off the slide extension mechanism.
How to make an electronic lock from a DVD drive

Using pliers we will bite off all the excess.
How to make an electronic lock from a DVD drive

On the right you can see a gray flag, which moves left and right when the drive is opened; if power is applied, this will be clearly noticeable. That's what we need.
We take a piece of plywood and screw on the latch.
How to make an electronic lock from a DVD drive

We bend a part from thick wire that will move the latch.
How to make an electronic lock from a DVD drive

To prevent the latch handle from falling through, we will make guides for it from thick wire and fix it with superglue.
How to make an electronic lock from a DVD drive

Next, solder the wires from the toy board to the motor.
How to make an electronic lock from a DVD drive

Glue the previously made bracket.
How to make an electronic lock from a DVD drive

We screw the mechanism from the drive.
How to make an electronic lock from a DVD drive

We solder a battery from an old mobile phone to the board.
How to make an electronic lock from a DVD drive

The electronic lock is ready for use. We press one button - the latch extends. We press the second one - it moves.
How to make an electronic lock from a DVD drive

We install it on the door.
How to make an electronic lock from a DVD drive

Works great.
How to make an electronic lock from a DVD drive

Watch the video



If you liked this homemade product, then look at another article entitled “4 Useful Applications of the DVD Drive Mechanism” - https://home.washerhouse.com/en/6933-4-poleznyh-primenenija-mehanizma-ot-dvd-privoda.html
Bye everyone!
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Comments (3)
  1. Michael
    #1 Michael Guests 14 November 2020 18:38
    4
    It makes sense to make a disguised exit of the contacts to the outside in case the battery is discharged.
  2. Dmitriy
    #2 Dmitriy Guests November 16, 2020 00:46
    4
    1) It has already been written about the need to charge the battery.
    2) How high-torque is this engine? If the locking bolt of the latch is pressed too hard by the counter part, the motor rods Maybe not enough to open.
    3) How can you ensure that the door itself closes remotely before locking it?
  3. Sergey K
    #3 Sergey K Visitors 16 November 2020 23:05
    7
    The mechanism in the disk drives is not so strong, the lock is a little rusty and that’s it, break the door. And it doesn't look very aesthetically pleasing.There is a simple solution that has been proven over the years - an actuator for a car central locking system. It costs a penny, 12 V voltage, and you can control it with the central lock itself, which costs less than 10 dollars! Moreover, the lock does not need to be redone and can still be opened with a key in the event of a lack of electricity...
    The only negative is that each door needs its own remote control ;) Although... Some central lockers allow you to connect new key fobs - buy the same type of alarm system (CL) according to the number of doors and register the existing keys in all of them.