Impression of our visit to Lego World 2017 in Utrecht

From Tuesday October 18 until Saturday October 21, our layout was present at Lego World 2017 in Utrecht, the Netherlands.

Photos of our layout can be viewed on Flickr, please click on the photo below to be teletransported to Flickr.

 

And on Youtube you will find two video impressions:

 

If you like our layout, please like our videos.

Enjoy, Sioux.NET on Track

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How to? Synchronizing two threads

In the EV3 programming environment, it is possible to start multiple threads. For example, you want two motors to run simultaneously and when both motors are finished, you want to play a sound. But there is no default mechanism in the programming environment to continue with the main thread when the second has also finished. InĀ  the example below, the “Ready” sound is played too early if motor A finishes before motor B is finished.

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Ticket Dispenser Unit (complete), version 2017

As you can read in the first article about the Ticket Dispenser Unit (click here for the article), the version for Lego World 2016 a ‘fast build’. Nevertheless, it worked almost flawless. Almost … sometimes the card was not transported to the end. With just some small modifications, it works even better now.
Ticket Dispenser Unit (LDD)

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Lego World 2016, here we come …

Lego World Utrecht 2015

Sioux.NET on Track will be showing their layout at Lego World 2016 in Utrecht, The Netherlands. The layout will be present on Saturday Oct 22 until Monday Oct 24.

This year, the layout will be controlled by 13 Mindstorms bricks (1 x NXT and 12 x EV3). Four visitors in a row can choose a color and the train is getting them in one run. New items in 2016: completely redesigned candy factory, candy crane with power chains, redesigned delivery station and much more.

Videos of the building in progress can be viewed at the Youtube channel: www.youtube.com/user/siouxnetontrack.