0
votes
0answers
8 views

Where to buy 'retired' products [duplicate]

I was searching 'minifigures' and came across: http://search-en.lego.com/?cc=GB&lang=2057&q=pirate&ns=1&x=0&y=0 where some products are 'retired'. How would I go about acquiring ...
0
votes
0answers
8 views

Running Robot commander and a program on the EV3 brick

Is it possible to run the Robot Commander app and a program on the EV3 brick at the same time? If so how would it be accomplished? Thanks Mark
2
votes
1answer
18 views

How to upload an XML file to wishlist in bricklink

I am triying to upload an XML file with all my brick wishlist to BrickLink. However, even if I follow the instructions on the webpage, it never seems to find the product in the catalogue. If I ...
0
votes
1answer
16 views

Buy an specific set of bricks [duplicate]

I have a specific list of bricks for building a LEGO set that I found online, with approximately 300 pieces and around 70 different blocks. I have seen that one of the best ways for buying LEGOs ...
1
vote
1answer
51 views

How to fix The LEGO Star Wars Corellian Defender set

I was playing with my Corellian Defender which took me up to 4 days to build. It broke unfortunately and I am very sad since I love it very much. I need some tips to rebuild it back :(
0
votes
0answers
17 views

Connect two EV3 bluetooth with RobotC

It'is possible bluetooth connecting for two EV3 bricks using RobotC? Why send a numeric value from one to other?
2
votes
1answer
40 views

EV3 controlled by 8879 speed control through IR sensor

Is it possible to send commands to an EV3 brick from the Power Functions Speed Control remote? Would I have to interpret the raw sensor values to do this? Are there any references that would help?
0
votes
2answers
38 views

Is there a guide that has the number and kinds of pieces per set? [duplicate]

Is there a guide that has the number and kinds of pieces per set - for example 8 pieces of this and 14 pieces of that? I am trying to sort out a large container of multiple sets. I have thousands of ...
6
votes
1answer
152 views

Lego Escher structures

How are these done? Is it trick photography? With some kind of giveaway background it should be obvious, but I notice they are not us telling that.
3
votes
1answer
149 views

Old sets, new bricks

Are there sellers out there that compile old discontinued Lego sets with new bricks? In other words they source new bricks and instructions to put together old discontinued sets. Thanks
4
votes
2answers
76 views

Is it possible to make inverted slopes with solid studs

Many(all?) of the inverted slope pieces have solid studs and hollow studs( e.g. 3665) and a void around the stud. This(void & hollow) looks very inelegant, is it really that difficult to make ...
4
votes
1answer
75 views

Where did “LL 928” and “LL 929” come from?

Just finished putting Benny's Spaceship set together, and the Number printed on the side is "LL 929" which appears to be an increment from a much older set the Galaxy Explorer, which had "LL 928". My ...
0
votes
1answer
26 views

Mindstorm EV3 no longer recognises SD card

I followed the instructions to install leJOS on an SD card, to get Java support for the mindstorm EV3 brik. The brik detected the leJOS files and processed the whole installation procedure ...
2
votes
0answers
23 views

PC To NXT Brick via Bluetooth

We have a fully-working java programme which can connect to another computer and can send messages from this(both sides run java and we used SPP Server and Client), however when trying to connect to ...
1
vote
1answer
49 views

What is the quickest way to weed out compatible bricks from loose LEGO?

When I buy LEGO in bulk, I often find that there are at least a few clone brand bricks mixed in with them. What is the quickest way to weed out these non-LEGO parts?
1
vote
2answers
93 views

Are BanBao bricks compatible with Lego?

Does anyone has experience with BanBao bricks? BanBao World Are they compatible with Lego bricks? They have basic sets and plates which are at a good price.
4
votes
0answers
97 views

Quick way to inventory parts

I have a rather large collection of LEGO elements that are not sorted in any way, and I'd like to keep track of them. There are a few other posts about ways to keep track of elements, and I've looked ...
2
votes
1answer
64 views

Best system for lifting things without pistons

So I am Building a Big walker thing with a mining laser on bottom that can be lifted on one half and the other attached to the vehicle but I cant seem to find a way because the hooks attached to the ...
1
vote
1answer
57 views

Programming The Lego Mindstorms T-Rex from EV3 Laboratory

I bought the book The Lego Mindstorms EV3 Laboratory fron Daniele Benedettelli. I buid the T-Rex chapter 15 and when I tried to programming the T-Rex (chapter 16) I have a problem. I'm not able to ...
1
vote
1answer
42 views

Alternative flowers

I'm compiling a list of elements that are compatible with the Plant Flower Stem. In addition to the Plant Flower Small, I'm aware of at least two alternatives — Friends Accessories Star with Stud ...
0
votes
1answer
49 views

What are the biggest one piece wheel?

I am wondering what the biggest one piece wheel is? (the inside part and the rubber part counts as one piece in my world)
3
votes
3answers
115 views

Is there a way to set a flat plane at an angle to horizontal of less than 22.5 degrees, but more than 0?

I am building an airplane with a wing dihedral (the wings angle upwards from the fuselage), but I am using parts 44302 and 44301 interlocked as designed: Unfortunately, one click up is about 22.5 ...
0
votes
2answers
43 views

Connection between two NXT bricks

It's possible send information from BrickNXT_A to BrickNXTB_B? For example I have a touch sensor connected with IN_1 of Brick_A and I want send the result of of sentor status (1 or 0) to the Brick_B. ...
1
vote
0answers
41 views

Can I use EV3 with a TETRIX motor?

What program can I use to control a TETRIX motor through the LEGO EV3? I've heard that RobotC currently cannot be used for this. Has NI released a Labview version which I can use to control TETRIX ...
-2
votes
0answers
35 views

Packing a 6-by-12 LEGO tile

If you are given the tiles 1*1, 1*2, 2*4, 1*8, 2*8, how many different ways can we place tiles on the afore-mentioned tile. The cover does not have to be complete. For genericity, the target tile can ...
9
votes
5answers
154 views

What's the most effective way to align 1x1 tiles?

There are a number of sets (e.g., the Farnsworth House and the Parisian Restaurant) that use a field of 1x1 tiles to represent a tiled floor. I have found aligning these pieces such that they are all ...
0
votes
1answer
66 views

1998 World Cup limited edition soccer figure

I bought a limited edition World Cup soccer figure in Paris during the games in 1998, #3005. It does not have the shell logo on the package -but does say limited edition on the right lower corner. ...
1
vote
1answer
60 views

Can I download ldraw instructions from Lego Digital Designer?

Can I download ldraw instructions from Lego Digital Designer? Is there a collection of simple examples for my youngsters. I was thinking of: houses, small animals, simple airplane, simple car, tree, ...
1
vote
2answers
61 views

Where can I find LDraw files to download for basic figures?

I would like to have a collection of simple examples for my youngsters. Only for basic LEGO bricks. Not Technics or complex and complete space stations, just some step-by-step instructions for the ...
1
vote
0answers
62 views

Programming the LEGO Mindstorms T-Rex [duplicate]

I followed the instructions up to the MoveAbsolute My Block for the T-rex but I'm not able to link the last connection (Brake at End). Can anyone advise what I might need to change?
0
votes
1answer
22 views

Connect 39k3 powerpack to 417j3 motor

I'm new to lego. Trying to connect the powerpack 39k3 from 42009 Crane to a 417j3 motor. Is a 8528 Converter Cables for Mindstorms NXT the right cable? Is there a way to hack a phone connector ...
1
vote
0answers
49 views

How to Return a Motor to a specific value [duplicate]

I've created an arm robot using Mindstrom NXT that can find an object pick it up and move it to an new and random location. My problem is that I would like for the motor to, at the end of the program, ...
0
votes
0answers
41 views

Interest in a WiFi controller for LEGO trains?

I've built an alpha-version of a WiFi-based controller for LEGO trains. The receiver fits in the cavity typically used by the IR receiver, connects to a PF battery box, and allows for fine-grained ...
4
votes
3answers
162 views

Difference between “Pick a brick” and “Bricks and pieces”

I am confused by the existence of two distinct and official Lego online services for ordering individual Lego parts, Pick a brick and Bricks and pieces. Why are there two of them? What are the ...
0
votes
1answer
34 views

How to turn the NXT at an angle with NXC

How can I program, with NXC, a Lego NXT to turn a specific angle? I've tried using wait() but the problem isn't solved. Can I use RotateMotor()? What parameters should I use? For example if I want ...
1
vote
1answer
104 views

Help Identifying a LEGO Set from bag 7

I have a sealed bag of LEGO bricks that I am trying to identify. The bag is labelled with a large number 7. The pieces are dark blue, light gray, dark gray. It looks like there is a smaller bag of ...
1
vote
0answers
68 views

8258 Headlight assemblies

Anyone else having a problem with with headlight assemblies on 8258 crane truck? I can't seem to fit them in due to interference from fog light bar. Thanks
0
votes
1answer
96 views

9398 problem with the front wheels

I've just finished 9398 4x4 Crawler. The rear motor works properly, but the front motor doesn't: The wheels seem to be locked, although they spin freely when I turn them by hand. What could be the ...
2
votes
4answers
106 views

Any elements that can be connected to the cavity under a stud?

Are there any elements that can be connected to the 'cavity' (i.e. the space) under a stud (e.g. on a regular plate or a regular brick)? The cavity measures about 2.4mm in diameter. So far I've only ...
1
vote
0answers
20 views

Need a block that can combine a movement program with NXTbee radio (using Labview)

I am a student. I am working on a science project using Lego Mindstorm robots enhanced with NXTbees creating a mesh network. My engineering mentor has me using Labview. I am trying to find a block ...
2
votes
1answer
45 views

6216m2 motor found… what to do?

I recently found a 6216m2 motor in a jumble of old bricks and such - but no connection wires. Firstly, how does this motor compare against all others? As it is a 4.5V motor, it is not listed in ...
8
votes
3answers
222 views

What are the tiny, single-peg, statuette figures from the SHIELD Helicarrier called?

As this video and this report show, the Marvel S.H.I.E.L.D Helicarrier comes with a number of decorative, single-peg statuettes / figures, representing in tiny scale: 8 agents, Nick Fury, Iron Man, ...
2
votes
1answer
113 views

What's an effective strategy for purchasing large numbers of different bricks?

If you want to go on bricklink for example, you search by part but the end up with parts on various different stores. Buying on ebay is extremely expensive for groups of different parts. How do you ...
0
votes
0answers
56 views

Daisy chaining EV3 with RobotC

I'm trying to run EV3 programs with RobotC and trying run on EV3 Daisy Chaining. I have three independent EV3 bricks labeled A,B,C. I want, according the color reading by color sensor connect on port ...
0
votes
0answers
57 views

Determining what set I have from a bag of lego pieces [duplicate]

I have this set of Legos that came in the bag but in the wrong box at goodwill it's pieces are blue mostly please help
0
votes
1answer
83 views

Programming EV3 with NXC

I'm trying to run NXC programs (all run well on NXT) but when trying run it on EV3 I find an error. The download from computer to EV3, runs well but trying to run the program with RUN EV3, I have an ...
1
vote
0answers
73 views

Free EV3 simulator(virtual machine) for mac

I recently saw this question on a virtual EV3 machine. From the video, I felt that this software will be great. However, I don't have the budget needed to buy a licence. Is there any alternative to ...
0
votes
0answers
12 views

MRDS & RCX Support?

What is the last version of the Microsoft Robotics Developer Studio that supports the RCX? The Wikipedia link (http://en.wikipedia.org/wiki/Microsoft_Robotics_Developer_Studio) indicates RCX was ...
0
votes
0answers
24 views

Where can I find this lego piece? [duplicate]

I found this lego piece but I want some more of them for my huge lego project. But where can I find these? I really need exactly this lego piece can someone help me? The lego piece I have: If you ...
0
votes
1answer
96 views

Some LEGO elements not attaching as usual

I am building a tank made of purely normal LEGO elements, which means no gears or axles or that type of stuff. I am trying to attach a 6x6 LEGO plate onto the base for support, but it is not ...

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