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Questions tagged [electronics]

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Electronics are the branch of physics and technology concerned with the design of circuits using transistors and microchips, and with the behavior and movement of electrons in a semiconductor, conductor, vacuum, or gas.

18 questions
Newest Active Bountied Unanswered
13 votes
1 answer
8k views

What electronics live inside the SPIKE Prime hub? How powerful is the hardware?
jncraton's user avatar
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26 votes
1 answer
8k views

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 can ...
Jakob's user avatar
  • 1,308
9 votes
1 answer
3k views

What is inside the M motor in the new Powered Up system? How is it different from the older Power Functions motor?
jncraton's user avatar
  • 42.9k
11 votes
1 answer
3k views

I've seen the Talking Sorting Hat set: How are the sounds for this hat produced? Could it be used to produce other sounds?
jncraton's user avatar
  • 42.9k
11 votes
1 answer
3k views

I'm curious what the internals of the new Powered Up hub look like? What components are inside?
jncraton's user avatar
  • 42.9k
7 votes
1 answer
2k views

What components are inside the new Technic Powered Up XL motor? Is it the same as the PF XL motor, except with a different connector?
jncraton's user avatar
  • 42.9k
10 votes
1 answer
4k views

What specific electronic components are present inside the Boost Move Hub?
jncraton's user avatar
  • 42.9k
7 votes
1 answer
3k views

Is there any information available about the internals of the SPIKE Prime and Robot Inventor angular motors? What Hall-Sensor is used by the SPIKE motors? To be more precise: I'd like to get ...
user18913's user avatar
  • 71
69 votes
3 answers
13k views

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 ...
Sibbo's user avatar
  • 2,175
18 votes
3 answers
8k views

This might sound a little bit silly, but I'm 17 and I've never built a LEGO toy, so I was looking for a first one, to see what it's about. What sets would you recommend I should look at, that are ...
Grewe Kokkor's user avatar
  • 281
14 votes
1 answer
5k views

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) generic ...
Kramii's user avatar
  • 9,131
6 votes
2 answers
1k views

I am starting a project - Arduino-izing LEGO Technic - and now I need some ideas for a car / vehicle to choose. This project starts out as a quest to find a way to combine the ease of LEGO Technic ...
zero's user avatar
  • 173
6 votes
2 answers
3k views

Currently I am using six rechargeable batteries for my Lego Mindstorms EV3. A few seconds after I start a motor the EV3 gives a notification that that the battery is low. I know that good batteries ...
Thomas Vos's user avatar
  • 163
5 votes
1 answer
479 views

I am trying to find out if you can upload LEGO NXT byte-code to any other hardware, so I am just checking to see if anyone has ever written the LEGO firmware for any other hardware. Maybe hardware ...
frazras's user avatar
  • 159
4 votes
1 answer
437 views

I’d like to use a signal from a (5V) littleBits circuit to control some (9V) Power Functions motors. Does LEGO sell or recommend a DC relay to facilitate this sort of thing? If the answer is no, I’d ...
EJ Mak's user avatar
  • 450

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