How To Make A Lego Door Lock

I give credit to banjolego for the simple idea for the lock.

How to make a lego door lock.

This lego safe with working combination lock is perfect for storing your loot. Lego mindstorms nxt 2 0 automatic door opener. And each disc has 1 notch and 1 peg. In this video i will show you how to build a simple yet fun lego combination lock that works.

At first i thought it was a very complicated mechanism but really it is quite simple. Robotic system that opens door when the ultarsonic sensor sees you. After learning some basic techniques kids can design their own. A quick demonstration on how to assemble lego sliding glass doors using two 1x4x6 windows two 2x8 tracks and one 1x4 smooth tile.

Lego machines are so fun to build. The mechanism of this lock was not created by me. Build a lego safe with a working lock and key. Hopefully you have a few pieces laying around whi.

It s an easy lego safe to build but if you need a tutorial then make sure to l. 3 motors 1 ultrasonic sensor 1 touch sensor. Check out my lego build videos and subscribe https goo gl xywab3. The 49 parts for this tutorial are listed below.

To build your own combination you have to learn how a combination lock works. In a normal lock there are 3 main segments although you can make as many segments as you want with lego each segment has a disc. It s awesome to build something that really works. Such a fun stem building challenge.

I hope all of you enjoyed this video as much as i enjoyed making it. I m really flying with all of these lego tutorial videos.