How To Make A Lego Door Lock

The mechanism of this lock was not created by me.

How to make a lego door lock.

In this video i will show you how to build a simple yet fun lego combination lock that works. I m really flying with all of these lego tutorial videos. At first i thought it was a very complicated mechanism but really it is quite simple. 3 motors 1 ultrasonic sensor 1 touch sensor.

In this post we ll show you more than one way that kids can approach this project. Lego mindstorms nxt 2 0 automatic door opener. It s an easy lego safe to build but if you need a tutorial then make sure to l. I hope all of you enjoyed this video as much as i enjoyed making it.

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. The 49 parts for this tutorial are listed below. And each disc has 1 notch and 1 peg.

A quick demonstration on how to assemble lego sliding glass doors using two 1x4x6 windows two 2x8 tracks and one 1x4 smooth tile. This lego safe with working combination lock is perfect for storing your loot. Build a lego safe with a working lock and key. To build your own combination you have to learn how a combination lock works.

Robotic system that opens door when the ultarsonic sensor sees you. Check out my lego build videos and subscribe https goo gl xywab3. I give credit to banjolego for the simple idea for the lock. Lego machines are so fun to build.

Hopefully you have a few pieces laying around whi. Such a fun stem building challenge.