Upload

Loading...

Automated Lego train track switch UPDATE!

1,498

Loading...

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Aug 22, 2011

I have improved the motorized train track switch.
here are some clear pictures of how I made it.
I ordered the color sensor ...
To be continued!

Loading...

to add this to Watch Later

Add to