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6 votes

How do you make a triggered counted ball drop?

I've seen this done in a GBC module that counts the balls that pass by. It worked with scales that eventually tipped over, each scale representing a decimal of the total number of balls that passed by....
Michael Verschaeve's user avatar
5 votes
Accepted

Colored balls detectable by EV3 color sensor

There is an interesting discussion on this on the lejos.sourceforge.io forum. the calibration values for the NXT sensor are set in the factory and seem to be different for each sensor (which ...
Rory Alsop's user avatar
  • 1,176
3 votes

Where to get bulk GBC soccer balls?

On LEGO's customer service under "Bricks & Pieces" (not sure what it's called in english the page is in danish here, and I couldn't quickly see a way to change that) you can buy parts. If I search ...
Henrik supports the community's user avatar
3 votes

Where to get bulk GBC soccer balls?

You should research if there is an RLUG (Recognized Lego users group) active near where you live. These are groups of LEGO fans for which the LEGO company provides various levels of support. Often ...
Michael Verschaeve's user avatar
2 votes

How do you make a triggered counted ball drop?

I don't know if this is practical, and I can't test it as I don't have enough compatible balls to build GBC type mechanisms, but what comes to mind is: Have the balls run down a trough. The trough ...
Kevin Reid's user avatar
2 votes

Where to get bulk GBC soccer balls?

I got them from here; https://pv-productions.com/product/lego-gbc-balls/ work perfect in my gbc modules. Also they have very cool glow in the dark gbc balls
Maxim's user avatar
  • 21
1 vote

Where to get bulk GBC soccer balls?

Here is a link to LEGO compatible soccer balls. These GBC balls work flawlessly and were tested at the Brickworld Show on several dozen GBC machine. The balls are still working and are GREAT! 100 pcs ...
Steve K's user avatar
  • 19

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