5
votes
1answer
210 views

NXT motor power accuracy

When turning the motors, how precise is the speed parameter? I am programming in the NXC language (standard firmware) and wishing to know how many decimal points will be taken, if any, and whether the ...
5
votes
2answers
2k views

How many different types of Lego bricks have been produced?

I was curious and wondering: How many different types of Lego bricks have been produced since the start of the company in 1949?
5
votes
1answer
471 views

Which buildings were based on sets in the LEGO Island video game?

The Wikipedia article for Lego Island mentions 'Most of these buildings are based on real Lego sets in circulation at the time of release for the game.' I haven't played the game in a long time but ...
5
votes
1answer
127 views

What kind of activities can I expect to find at a LEGO Kids Fest?

There is a LEGO Kid's Fest coming to my community soon, but I noticed that the admission price is steep ($20.00 for each adult). What kind of activities can I expect for the kids? Link to LEGO Kids ...
5
votes
1answer
193 views

Does LEGO generally restrict the sale of Lego sets in a country?

I live in Israel where Lego are available but for insane prices. Generally 5X the price of a Lego set online. I have called Lego asking to have a Lego set shipped to me, and they have told me that ...
5
votes
1answer
461 views

Best sensor for balancing inverted pendulum

I want to build a balancer for an inverted pendulum. Which of the following sensors is best suited for detecting the tilt? Accelerometer Gyroscope Angle sensor
5
votes
1answer
75 views

When was the first official use of the term 'minifigure' or 'minifig'?

When did The LEGO Group first use the term minifigure? Have they been called that since their introduction in 1978? Similar to this question: Why are they called "minifigs?"
5
votes
1answer
255 views

Fix for monorail sticking at monoswitch?

I recently acquired an old monorail set, and I'm having problems getting it to work properly. It works fine on normal track, and it is able to continue on or stop at a monoswitch when the switch is ...
5
votes
2answers
458 views

How can I make a Lego heroica scale gladiator arena?

Sorry all my questions are about heroica, but this needs to be easy so that I can build in a few mins. I will make gladiator micro figures as well, if someone can make a Lion too!
5
votes
2answers
4k views

Remote Control option NXT Mindstorms

I bought the NXT Mindstorms education software v2.1 along with a Mindstorms kit (which I don't know the version of). I am trying to remote control a robot I made using bluetooth between my mac and ...
5
votes
2answers
3k views

Lego Mindstorm NXT cannot connect via bluetooth

I have an NXT mindstorm brick, running RobotC firmware. I am trying to connect to it, via bluetooth. At first, the problem was that I had the motorola drivers instead of ones from microsoft. Even ...
5
votes
1answer
416 views

NXT brick output ports not working properly

My NXT brick will not let motors run. When I download a program the motor will move forward and backward and then stop - sort of a wiggle. Another motor will not work at all. This happens for all ...
5
votes
1answer
1k views

What IR Codes are the Power Function remotes sending to the receiver?

The PF IR Speed Remote Control (the train one) is "7 speeds" but as I turn the dial to make it go faster it's hard to tell what speed it's at. I wonder if I could setup my programmable remote so that ...
5
votes
1answer
1k views

Which BIONICLE combiner sets do official instructions exist for creating?

There is a diversity of BIONICLE combiner sets (sets made by combining multiple individual sets together) for various groups including Toa, Matoran, Bohrok, Rahkshi, Dark Hunters, and a number of Rahi ...
5
votes
1answer
40 views

How to restore old, scratched plates

I have some old lego plates that are quite scratched. They look rather dull compared to the newer pieces in my collection. Is there any way to restore (even partially) the shiny look between the ...
5
votes
1answer
215 views

Small lego train sets on narrow gauge track?

Will Lego sets such as "LEGO Christmas Train" 40034 or "Emerald-Express" 31015 run (manually) on narrow gauge lego track? These sets use a wheelbase that is only 4 studs wide and wheels that have a ...
5
votes
1answer
226 views

Are these ATC bricks from the 1970's LEGO?

I have some Lego compatible basic bricks from early 1970s or late 1960s. Bought in Finland or maybe Germany or Sweden. Can anyone tell me more about them? As you can see, the interlocking mechanism ...
5
votes
2answers
643 views

How to program two NXT motors to run at the same time?

I'm working on a project with multiple axis of movement… trying to get two motors to run at the same time in order to achieve a mix of two!
5
votes
1answer
144 views

Can anyone help me identify the motor/mechanism used in this?

I've been trying to recreate the Useless Machine found here: http://www.youtube.com/watch?v=QdKtgfmfA7s&feature=c4-overview&playnext=1&list=TLp4R5S7LPESk In the description, there's a ...
5
votes
1answer
174 views

Is there a way to change the Lego NXT sensor polling frequency?

I am using LEGO NXT 2.0 with the native NXT flowchart-style programming environment, I would love to be able to poll the sensors more frequently. (In particular, it seems that the light sensor is ...
5
votes
1answer
273 views

Is it possible to display large text on an NXT using LabVIEW?

In RoboLab and using RobotC, it's possible to write LARGE text to the screen of the NXT. In RoboLab, this can be done by just typing [\big] at the beginning of a string constant which is wired into a ...
5
votes
1answer
1k views

Where can I download the Samantha Field Control System?

Could someone please provide a download link? It seems that all traces of the program has disappeared from the internet, and I need this to get my robot moving wirelessly. Any help would be greatly ...
5
votes
2answers
249 views

Does the jumper plate have a Danish nickname?

Does the "jumper plate" (1×2 plate with centered stud) have a Danish nickname like the "Erling"? Who is the designer of this part? And does there exist a catalog of designers of specific bricks?
5
votes
1answer
240 views

Old Lego movies

As I remember, it was about 1990 maybe some years earlier, there were movies, made by Lego, they were about 3 minutes long, maybe longer. It was of course not computer-generated videos but normal, ...
5
votes
1answer
207 views

Is there a documented process in 'Jamming' an NXT Ultrasonic sensor?

Just trying to gather a bit of information for a competition between a few other NXT builds, I was wondering if there was a way to make the ultrasonic sensor completely useless for the competition as ...
5
votes
1answer
612 views

How to make custom LEGO signs, newspapers, etc. [closed]

I have several ideas, but I am finding it hard to get started. What I am interested in is making my own decals for signs, newspapers, artwork for the walls and others. So far I haven't had any luck. ...
5
votes
0answers
190 views

PosRegEnable - How to change motor parameters?

I want to set PID parameters for a faster 'attack' when using PosRegEnablePID() on a motor. I am compiling with nbc/nxc 1.2.1 r4 mac osx fatbinary using -Z2 and -EF flags. But the compiler says: # ...
5
votes
1answer
297 views

When I connect my Samantha Module to my NXT, the NXT shows the wrench icon

When I connect my Samantha module to my NXT, it shows the wrench icon instead of the USB icon. I have tried updating the firmware, to no avail. The blue light does not turn on. It sees the WiFi ...
4
votes
2answers
288 views

How much does the Luke's Landspeeder (8092) weigh?

I am considering buying Luke's Landspeeder (8092). However, because I will be traveling soon, I would like to know the set's weight first. LEGO.com doesn't list the weight, only the piece count and ...
4
votes
2answers
403 views

Firmly connect bricks in a triangle

I need to connect two bricks onto a plate such that the plate is facing up, and the two bricks are facing out from above it at an angle (say 30 degrees) but are connected firmly, at opposite ends with ...
4
votes
2answers
1k views

Is there a good way to build a dome on the top of a building?

How can I build a dome on top of a building, similar to a state capital or something similar? The building has a base of 16x24 studs.
4
votes
4answers
586 views

What other uses are there for pull-back motors?

Sets 42010 and 42011 feature a pull-back motor. They have a very high torque for a very small numbers of turns, they then free-wheel. I'm trying to find alternate usage for them. That is anything but ...
4
votes
5answers
701 views

Factories that could make off-patent bricks?

I'm quite interested in finding a factory that can produce a small-ish run of high-quality plastic bricks that I can use in my classes and possible to re-sell as stand-alone kits. I only need a few ...
4
votes
4answers
8k views

Is it possible to buy Lego Marvel Superheroes minifigures seperately?

I'm a fan of marvel, and I find it pretty cool that Lego is making sets and mini figures for Marvel. I personally wouldn't want to buy a whole set of blocks and characters, and i wouldn't want to buy ...
4
votes
3answers
214 views

What minifig configuration has been included in the most sets?

Which minifigure configuration has been included in the most sets? I'm looking for the color of the head, arms, hands, legs, pelvis, and torso as well as the facial expression and any headgear. Please ...
4
votes
2answers
152 views

Older sets in The Lego Movie?

Are there any existing/hisorical complete sets (for example: buildings, vehicles, etc) featured in The Lego Movie? Sets created specifically for the movie do not count. For example, the bad cop's ...
4
votes
3answers
1k views

What are the pros and cons of using a Lego rental service such as Pleygo?

Anyone used Pleygo which is a website advertised as A Netflix-like rental service for Lego® sets? What are the pros and cons?
4
votes
3answers
176 views

Which Lego Police set or sets do I have?

We were given a big bag of Lego pieces. When sorting through them my son found a bunch of police pieces but we can't figure out which set or sets they belong to. I've tried looking up a few ...
4
votes
2answers
12k views

How do i organize all my LEGO bricks and parts?

I just have a massive amount of lego laying around in a container. Kind of hard to sort through whenever i need parts. I was wondering if anyone has experience with many different sizes of lego ...
4
votes
3answers
218 views

What is the official term used for building MOC models?

I know that MOC means "my own creation" as noted here. What I would like to know is do you call the actual act of creating a MOC, "MOC building", or is there another official term? I wanted to build ...
4
votes
2answers
263 views

Instructions on small car, came with Technic Race Car, circa 1986

When I was about 10 (so, about 1986), I had a Technic race car (formula-1 like), and the instructions had an alternate thing you could make. It was just a small car, with rack and pinion steering. I ...
4
votes
2answers
533 views

How strong are blocks in general - is adhesive necessary when building large structures?

I'm really intrigued by all the amazing bridge architecture and designs people come up with (for example: Lego Cable Stayed Bridge) and it got me wondering, do larger structures like that need any ...
4
votes
1answer
283 views

Please tell me what tunnel-hull boat set this is?

I cannot figure out what this set would be...I like it and want to find instructions...but tried different wording and looking at images without luck.
4
votes
1answer
97 views

reference number and instruction of a spaceship

I have only an image of that spaceship, (and all briks of course) but I don't know its serial number which makes me hard to find instructions to rebuild it. The image of the spaceship is this one, ...
4
votes
1answer
241 views

How to build a car that stops at a certain distance?

I want to build a small car that is about 200 grams. I want it to run the following course and stop at exactly or about the the finish line. I can't use any controlling devices or electronics. I've ...
4
votes
4answers
326 views

Can anyone identify this piece for me?

It seems like this piece would be named "Octagonal Dish 2 x 2" but I can't seem to find it on any of the usual sites. Is this named something else or is it not a real LEGO element?
4
votes
2answers
580 views

Pattern for vertical motion using technic lego

I have a motor and some other components that move a machine vertical 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 ...
4
votes
1answer
201 views

Why does the pin recess on the Technic turntable continue to the edge of the part?

Here's the part in question (2955): While Technic parts typically have a recess to allow the ends of pins to be flush with the surface, this part (and perhaps others) carry this recess all the way ...
4
votes
1answer
172 views

What kind of yellow is used for a typical minifigure?

I've done some research and found a basic LEGO basic colour pallet. I recognise the yellow used for yellow bricks (24, Bright Yellow, #fec400) but it doesn't seem to match the colour for minifigures ...
4
votes
1answer
63 views

Help with identifying lego sets

Our family (with very big hearts) gave us some lego they found. But... I do not know what sets they are from. I already identified 11 sets, but cannot find the last 4 (I think) Could you please help? ...

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