A category of powered LEGO products which offer direct and remote control of action bricks.

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What is the input to the Speed Regulator?

I wanted to buy a transformer for the speed regulator, so based on this image, I bought a transformer with 12V DC output. It works. However, discussing this with a fellow AFOL, he pointed out that ...
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1answer
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How to fit lego power function LED lights onto cargo train (set: 60052)

can anyone out there explain / illustrate how to fit lego power function white LED lights on the blue cargo train (set number 60052)? We have assembled the engine but I cannot see where or how these ...
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LEGO Power Functions M-Motor 8883 characteristics

I have a couple questions about LEGO Power Functions M-Motor 8883 (http://shop.lego.com/en-US/LEGO-Power-Functions-M-Motor-8883): Is it synchronous or asynchronous? It is powered by AC or DC?
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How do you secure a power function motor to a technic extreme cruiser? [closed]

I am trying to help my son install a power function m motor in his Technic extreme cruiser. We found a good place to put the motor and if we hold it in place it does drive the rear wheels. The ...
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60 views

How do you sync the LEGO high speed train remote?

How do you sync the LEGO high speed train remote?
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How many miles per hour is one notch on the IR speed remote with battery box from set 8293?

For a science fair project, we need to know how many miles per hour equals a notch on the IR speed remote. We really need your help with this. Can you answer this question, please? Thank you.