0
votes
2answers
176 views

How long does it take the build the Ewok village

How long does it take to build the Ewok village
4
votes
1answer
57 views

System files deleted somehow

I think my son accidentally deleted all the system sound/image files, etc. I have tried loading the firmware but that does NOT restore the files. Is there not a way to just upload the system sound and ...
0
votes
1answer
87 views

Mindstorms brick has a dim display

The LCD display on my Mindstorms brick (microprocessor) is very dim. It is not just a low battery; I've plugged it into an AC adapter. Anybody encounter this problem? I will post a picture of the ...
5
votes
2answers
485 views

What is the best way to rebuild Lego sets?

My six year old son loves to build with LEGO bricks and has quite a few LEGO sets. Over time they have been disassembled, so we decided to try to rebuild some of them. We have the original ...
6
votes
1answer
306 views

How do I know if this wooden LEGO duck is real?

I bought this wooden duck and I am wondering if this is a real LEGO item.
4
votes
2answers
105 views

Identification please

I got hold of a lot of loose LEGO; included were three closed packages without assembly instructions. Two of these were numbered as 7 and 8 respectively, the third one is without numbering. I attach ...
0
votes
3answers
621 views

LEGO Mindstorms NXT - bossa driver prevents firmware upgrade

First of all, this may sound like a duplicate post. But, my Mindstorms NXT 2.0 has been having the "Clicking Brick Syndrome". I have been told that uninstalling the bossa driver then unplugging and ...
7
votes
3answers
340 views

Is there a functional difference between bricks w/ and w/o bottom tubes?

For instance: 3040a - Slope 45° 2 x 1 - without Bottom Tube and 3040b - Slope 45° 2 x 1 Are both of these always interchangeable? If not, what are the cases where you would absolutely need no ...
0
votes
1answer
68 views

NXT 2.0 speakers not functioning

I have the NXT 2.0 set, and have owned it for about 5 years now. About a week ago, the sound coming from the speaker started sounding distorted, and eventually stopped working. That time I restored ...
-4
votes
1answer
147 views

Are these real Lego figures?

Are these real LEGO figures or custom non-LEGO designs?
1
vote
1answer
40 views

NXT Display is messed up

I have an NXT 1.0 and the LCD display only displays noise. Anyone know how to get one replaced or repaired? Thanks
1
vote
1answer
174 views

What is the most cost effective way to get basic bricks in bulk?

I've seen another question (What's the most cost effective and efficient way to buy bricks?) that asks where the best place to buy specific bricks in small quantities are. That is helpful when ...
3
votes
1answer
166 views

Lego death star problems

I have recently got the death star but my han solo and ben kenobi mini figures have white parts in their eyes (a newer edition of the mini figure) why them and only them.
1
vote
1answer
94 views

Help with this .nxc Tripod program

I am getting a file error when I try to run this on my NXT 2.0. It's my first time using NXC and the program compiles and transfers fine... I tried replacing the batteries, the only other thing is ...
2
votes
1answer
221 views

Sort the program list on EV3

When uploading a project to the EV3 brick, is there a way to control the sorting order of the programs on the brick? E.g: Prog_1 Prog_2 Prog_3 ... When playing a robot match in FLL one often needs ...
-1
votes
2answers
86 views

When did the Lego company begin?

When did the awesome Lego company begin? Who created it? What was their purpose/goal? I think it would be neat to learn about this.
0
votes
1answer
71 views

What is LEGO MINDSTORMS? [closed]

I have heard of LEGO MINDSTORMS, and wondered what it is for the longest time. What is it? What can you do with it?
4
votes
1answer
46 views

DNX on Lego Mindstorms

I am not familiar with ARM development but I am wondering would it be possible to compile DNX against Lego Mindstorms EV3 processor. I know there is some ARM support and even there are some builds ...
1
vote
1answer
120 views

What are the measurements of the different Lego instruction booklets?

I've noticed that there are at least three different sizes (eg 7.8"x5", 4"x5.8" and 7"x8"). Are there other sizes?
0
votes
1answer
93 views

Sending information from one EV3 brick to another EV3 brick

I am working on a project using RobotC and multiple EV3 bricks to participate in a robotics challenge. I am wondering if it is possible to send sensor values from one brick to another through either ...
0
votes
4answers
191 views

Every time Robot is launched (without changing the code) it is not following the exact path

I'm working on FLL mission and every time our team launches the robot (without changing the program, and we are making sure that it is starting from same location every time) it is not following the ...
0
votes
0answers
66 views

Why is Bluetooth is so temperamental?

I had a program that would use the Ultrasonic sensor to detect when it was 6 inches from another robot and then would stop send a bluetooth message to the other and would send the other one off. Like ...
3
votes
3answers
1k views

El Capitan OS X and Nxt v2

I am running El Capitan OS x, and I have a nxt v2 brick. Is there anyway I use them together? The nxt installer crashes and the ev3 software will not update the firmware on the brick. Do I have any ...
6
votes
1answer
284 views

Where can I get replacement cables of this kind?

What I'm looking for: This is a 4,5V cable which is part of an old set I once had. I don't have any parts number, but I know this comes in different lengths. Google told me about bricklink.com and ...
1
vote
1answer
108 views

Downloading error code 0 for ev3 programs

When I download some programs to my ev3, the application gives me an error as shown below. Error downloading Projects/SUP3RCAR/ResetSteer.rbf during deployment. Error code:0 Can somebody tell me why ...
4
votes
1answer
77 views

LabView Mindstorms - What does speed in seconds mean?

I'm trying to set a motor to spin exactly at 60rpm, and I'm using LabView for Lego Mindstorms. However, when reading the documentation for the move motor block, it says this: Power/Speed ...
2
votes
2answers
141 views

Lego Star Wars age limits?

Want to buy my boyfriend Lego for Christmas as I know he'd love it, but am very confused about the age limits on the boxes! If I buy one age 8-14 for example, is it too simple? Don't want to offend ...
3
votes
1answer
127 views

Wiring and Controlling an 88004 servo from a RaspberryPI

My 88004 servo does not move at all. Don't know how I should connect the wires correctly. I think the inner two cables are C1 and C2 and the outer two GND and VCC. When I connect 6.5V to the outer ...
1
vote
1answer
96 views

Site or example project / downloadable programme resource anywhere for the EV3 mindstorm?

There seems to be lots of available examples for the NXC version, but I can't find anything for the EV3. I thought that there would be a load of example project files with the software but there's ...
2
votes
2answers
143 views

Age recommendations explained? [duplicate]

Can you explain the rationale behind age recommendations for various Lego products? For example, what makes a 4-7 rating different from a 6-8? Is it unreasonable to buy a set labelled 12+ for my very ...
7
votes
3answers
228 views

Are the plastic bags inside the LEGO box recyclable?

Are the plastic bags inside the LEGO box recyclable? Also, why aren't the plastic bags inside the box not completely filled? If The LEGO Group didn't want it completely filled then why not decrease ...
3
votes
3answers
213 views

Are LEGO cost-cutting with materials?

Is it just me, because I have noticed that with the recent LEGO bricks and mini figures they have many many more cracks. Especially on the sides of their torso. I have noticed that specific (newish) ...
0
votes
2answers
193 views

Why do LEGO sets have a minium age rating? [closed]

Many LEGO sets have minimum age ratings, such as 7-12, 9-14, and 16+. Why is this? Are the models really that different in terms of complexity? Also, why does LEGO often indicate that sets are not ...
1
vote
1answer
112 views

Sizesorting machine

I am quite new to LEGO Mindstorms, and can't seem to wrap my head around this one. I am making a size sorting machine, sorting brick sizes depending on the time they take to pass the lightsensor. So ...
2
votes
3answers
411 views

Looking for Adult LEGO

Possible duplicate of: Are there LEGO sets designed for adults? The pieces are smaller for higher resolution, the colors are not primary and there are more of them. does this exist?
1
vote
0answers
47 views

Is there any way to find misplaced bricks in LEGO NXT Programming?

I am working on a Mindstorms NXT project. Due to annoying bug (cannot find terminal hotpoint thingy) I can't delete a specific block, and if I do so, part of the program will be cut off from the main ...
12
votes
1answer
2k views

What is this black brick with red tubes inside?

In an old plastic bag with heterogeneous Lego bricks, I found three or four like this. I can't recognise them: does anybody know what they are? In which set(s) were they used? What for? A few more ...
3
votes
2answers
311 views

Where can I get threads compatible with LEGO pulleys?

Have LEGO threads ever been produced? Even the biggest LEGO rubber band is too short to meet my requirements. I need them for this year's WRO challenge. Note that the challenge only allows Lego ...
4
votes
1answer
130 views

What are the various LEGO motors that have been produced over the years?

RCX, NXT, WeDO, EV3, Technic etc. How many different motors have been released over the years??
3
votes
3answers
310 views

Unidenitified Lego set

Can anyone assist me to identify this set of Lego. It's probably from between three to eight years old. I found the pieces but no instructions. I'm not sure if the orange pieces in the bottom right ...
7
votes
2answers
1k views

Is this Lego original?

I found this lego piece in a second-hand Lego stock. I have never seen a brick like this, and I can't even find the LEGO write on it. Is this Lego brick original, maybe vintage or some kind of ...
2
votes
3answers
367 views

Where can I find the instructions for the crane on the back page of Lego Juniors: Construction (10667)

Where can I find the instructions for the crane on the back page of Lego Juniors: Construction (10667), as pictured. I tried contacting Lego Support who replied unhelpfully with: We currently have ...
2
votes
1answer
191 views

Differences between EV3 Gyro and Hitechnic Gyro

I understand that the Hitechnic Gyro was made for NXT but are there any advantages of using it over the normal lego gyro in EV3??
4
votes
3answers
2k views

What is the quality of lego replicas on Aliexpress?

Aliexpress is full of lego replicas, does anyone bought them, and can say something about it's build quality? Example products: http://bit.ly/1Ls3jsg I'm sure it shouldn't be stored together with ...
1
vote
1answer
115 views

EV3 ide flickering

I'm using the Mindstorms IDE for EV3 on OSX. Everytime I'm moving the cursor the screen starts to flicker. See https://www.youtube.com/watch?v=q3JkonowmD0&feature=youtu.be . Any ideas what's ...
1
vote
0answers
46 views

EV3 Programme won't load to brick

I have installed EV3 on my PC and am trying to load a program into an NXT 1 Brick. When I click the down load button on the EV3 screen the Brick beeps twice and the program does not load. What am I ...
5
votes
4answers
273 views

How to help a yellowed brick with a sticker?

My parents recently finally decided they can return me my childhood toys with 1990s Technic sets including the 8880 Super Car. All other sets were in boxes, but this one spent the last 15+ years ...
3
votes
1answer
264 views

Lego Micropolis tutorials?

I love the Micropolis cities (http://twinlug.com/micropolis-micro-city-standard/) and would like to try to build something myself. Does anyone know good resources for learning to build according to ...
1
vote
0answers
57 views

Asking questions about lego [closed]

I'm looking for someone to answer a few questions for me so I can do a school project. It would be helpful if someone would answer my questions on yahoo.com Thanks if you do it.
6
votes
1answer
241 views

What ball-joint cup piece or configuration of pieces is shown in this render?

What is the name of this particular ball-cup, or piece combination that forms the thigh component circled below? I have been unable to identify the gray cup piece when comparing it to other parts in ...

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