The electronics tag has no wiki summary.
33
votes
5answers
2k views
Is it possible to build simple logic gates with LEGO mechanics?
I built a simple bitshifter in Minecraft yesterday. I wondered if something like this could be built with LEGO?
Maybe there is a possibility to build gates with rubber bands and those movable ...
11
votes
2answers
936 views
Is it possible to change the battery in a 54604 light brick?
I got 4 of these in in a bulk lot of Lego, but the lamp is getting quite dim in a couple of them.
Is it possible to change the battery in a 54604 light brick?
It looks like the brick should open, ...
8
votes
1answer
495 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) ...
6
votes
2answers
378 views
Homemade methods for interfacing a Servo with LEGO bricks
I'm looking for non-destructive way to structurally attach a standard servo with LEGO bricks. I'm interested in answers for either Large, Medium or Small size servos.
I'm using LEGO ...
5
votes
1answer
424 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 ...
4
votes
1answer
224 views
LEGO Scalextric?
I have a couple of these car parts in my collection but cannot find anything about them. They are copyright 2003 and show a number 3213 on the back axel.
Interesting is that they have 3 electrical ...
