It s awesome to build something that really works.
How to make a lego door lock.
3 motors 1 ultrasonic sensor 1 touch sensor.
A quick demonstration on how to assemble lego sliding glass doors using two 1x4x6 windows two 2x8 tracks and one 1x4 smooth tile.
In this video i will show you how to build a simple yet fun lego combination lock that works.
Robotic system that opens door when the ultarsonic sensor sees you.
Build a lego safe with a working lock and key.
I hope you like this one.
The 49 parts for this tutorial are listed below.
Such a fun stem building challenge.
Hopefully you have a few pieces laying around whi.
This lego safe with working combination lock is perfect for storing your loot.
Check out my lego build videos and subscribe https goo gl xywab3.
The mechanism of this lock was not created by me.
Lego mindstorms nxt 2 0 automatic door opener.
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.
Lego machines are so fun to build.
And each disc has 1 notch and 1 peg.
At first i thought it was a very complicated mechanism but really it is quite simple.
To build your own combination you have to learn how a combination lock works.
I give credit to banjolego for the simple idea for the lock.
In this post we ll show you more than one way that kids can approach this project.
I m really flying with all of these lego tutorial videos.
This style of door will be a great add on to any home or office.