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Interested in building techniques? Then this is the tag for you.

8 votes
2 answers
1k views

How to integrate hardware/embedded button with LEGO?

I have two different buttons (B3F-1000 and 3a250vac switch) which I want to integrate into a LEGO "machine" which I'm powering with an Arduino. Since the rest is integrated into LEGO plates, I also w …
bogen's user avatar
  • 825
3 votes
1 answer
5k views

How to build a flywheel slider crank piston pattern with LEGO Technic?

I'm not sure of the name of the pattern, feel free to edit the title if you have a better name for the pattern commonly used in engines. I was just wondering if anyone has built this specific pattern …
bogen's user avatar
  • 825
6 votes
2 answers
7k views

Pattern for vertical motion using LEGO Technic

I have a motor and some other components that move a machine vertically on the ground. Inside the machine I need to raise a part by 5 cm, up and down. Are there some common patterns that can move obje …
bogen's user avatar
  • 825
12 votes
2 answers
2k views

What part(s) can I use to connect technic liftarms at a 90 degree angle?

Is there a way to connect the two beams in this angle and still keep the connection strong and keep the rotation the same?
bogen's user avatar
  • 825