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8
votes
1answer
490 views
Can I use a generic (non-Lego) transformer with a rechargable Power Functions battery?
I've recently ordered a LEGO® 8878 Rechargeable Battery Box:
I was wondering if I really need to get the (rather expensive) LEGO® Power Functions Transformer or if I can substitute a (cheaper) ...
5
votes
1answer
422 views
What are the electrical properties of electric LEGO systems?
Several electric LEGO systems exist:
LEGO Trains
LEGO Technic Power Functions (PF)
LEGO Mindstorms (in several versions)
...?
How do these systems differ in electrical properties and which systems ...
