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163 views

What would make these Star Wars sets particularly valuable?

I came across this display a trade show/swap meet. Now almost all the other toys/collectibles/etc. had a price tag on them (some were even in excess of $1,000). However these Star Wars sets had a ...
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1answer
309 views

NXT 1.0 software issue

I am an educator with 33 Mindstorm NXT 1.0 computers. We are a Mac school and are running El Capitan (OS 10.11). Two questions... Is it possible to download the 1.0 software to our Macs? Has there ...
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1answer
108 views

Bazooka blast ev3 Mindstorms using Python

I would like to shoot balls with the ev3 Lego robot. How can I code it using Python? Which components do I need for that and which function and motor use ?
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1answer
118 views

System.ArgumentException: Only Sequence Wires can be snapped

I try to open an project on last version of LEGO Mindstorm EV3 Home Edition, but the system shows the next error message 'An unexcpected error has ocurred. Please restart LEGO MINDSTORM EV3.' After ...
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1answer
159 views

Does anyone here know how to apply for MFi product plan id to LEGO?

Does anyone here have an idea as to how to apply to LEGO to get MFi product plan id? Or how do I get to their MFi product plan form?
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2answers
575 views

EV3 Motors not moving even though ev3 has batteries

I am new to using the EV3. I have only had it for 3 weeks. My question is why are my ev3 motors not moving? I know the motors are new and they are in such a good condition they could be sent back ...
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1answer
198 views

Help me with my star wars MOC

I wish to build a large LEGO Star Wars MOC. The basic idea I had was a well-fortified Droid factory, protected by a combination of droids, Sith, bounty hunters and Manalorians. And on the other side ...
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2answers
134 views

Looking for instruction manual for brick set #1845 (20th Anniversary Jackpot)

I've done a ton of searching and am unable to find the instructions for lego set #1845 (20th Anniversary Jackpot). I found a ton of sites that list out all of the parts, but none of them seem to have ...
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1answer
2k views

How do I rename an EV3 project?

I can rename the program in the Home Edition software but I just can't rename a project. Please tell me how to do it. Thanks!
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2answers
257 views

Which LEGO AT-RT is this?

I made a LEGO AT-RT with the help of a video but I can't find it now. It looks like a clone scout walker but green and a bit different in design. I loved that AT-RT. I hope someone can help me find it....
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3answers
2k views

PC control Ev3 robot

I wanted to see if I could control my robot with a PC and I wanted to know if there was a way to do it. I have already searched for a controller for the PC and didn't find anything.
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1answer
118 views

Where does Saul's head come from at 0:12?

I'd like to build the same figure but I am unable to locate the head. Video: https://www.youtube.com/watch?v=UajSKjQUDPE
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1answer
45 views

Order Number Problems [closed]

I think something is wrong with the email I use and for whatever reason i didn't get the email with the order details after I ordered. I quadruple checked that I got the email right before I typed it ...
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1answer
1k views

How do you sync the LEGO high speed train remote?

How do you sync the LEGO high speed train remote?
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2answers
107 views

LDD not rendering

I've dug out the LDD application I found on an older hard drive. It seems however, that it has problems rendering the bricks and models: I am running LDD 4.3.8 on Windows7 Ultimate (64Bit) with ...
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1answer
229 views

Rat Rod Semi Set

I'm looking for a set that I saw at a Walmart in Washington. Unfortunately, I was going to buy it as a Christmas gift for my husband but he was with me so I didn't buy it right then. We came back home,...
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1answer
1k 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 ...
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1answer
116 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?
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4answers
3k 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 ...
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1answer
143 views

When was the RCX 2.0 released?

I know that the original RCX was released in 1998 and the NXT was released in 2006, but when was the RCX revision 2.0 released?
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1answer
382 views

How can I remove fast glue (Cyanoacrylate) from LEGO bricks? [duplicate]

I recently bought some second-hand LEGO bricks. Some of these bricks have quick glue on them. How can I get rid of the glue?
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1answer
427 views

How to switch an NXT sensor port by a motor port? [duplicate]

Me and my partner are finishing up our robot for the RobotCup and we desperately need one more motor port. We will only use 3 sensor ports, so my question was if there was even the slight chance that ...
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votes
1answer
2k views

EV3 and HiTechnic Color Sensor Block

Can I use the Hitechnic Color Sensor with my EV3? At the HiTechnic web site I cannot find the necessary files for importing the Hitechnic Color Sensor Block into the EV3 software.
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1answer
718 views

Guide me on how to use my Mindstorm RCX kit on OS X Mavericks

Any suggestions on how I can use my old RCX set on Mavericks? I have set up Xcode command line tools, and I am getting compiler errors while trying to download nqc through Macports. Even downloading ...
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1answer
67 views

Looking for instructions to Mega Bloks “Blok Bots” sets

I need instructions for Mega Bloks "Blok Bots" set 9375. I have parts for another one, but I don't know which one. If I get instructions for 1 or 2 sets I'll be able to figure it out. Thanks
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votes
1answer
35 views

Unable to change program name in EV3 IDE

My students are having a weird problem in the EV3 IDE. When we try to change the program name, in the IDE, the name reverts to program. As an example, if the student is creating several programs, ...
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votes
1answer
53 views

BricxCC not seeing Serial Tower in Windows 10

Same problem with both the native 9-pin serial port and with a USB to 9-pin Serial adapter. Using Lego's original cable. Start BricxCC Version 3.3 (Build 3.3.8.10). It asks for the connection ...
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votes
1answer
110 views

Finding all my owned minifigs

Let's say I've uploaded all my sets to Brickset or Rebrickable or something similar. Is there a way I can download pictures and part descriptions of all my 1000 minifigures? Let's say I have a ...
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votes
1answer
137 views

Ev3 PID line follower with medium motors

I am stuck on creating an efficient line follower with medium motors. The problem is that the motors are rotating in different ways so I can't use the steering block. I would appreciate any kind of ...
0
votes
1answer
83 views

Star Wars set identification 1

I recently bought a big box of LEGO that have some broken LEGO Star Wars sets and I need help identifying them. Some are fairly complete and some are just pieces. The first 2 are almost complete so it ...
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1answer
53 views

Bionicle parts for own bionicle figure

I need Bionicle parts to make my own Bionicle. Any good set recommendations? Any LEGO set will do. It does not have to be Bionicle.
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1answer
60 views

LEGO Mindstorm EV3 Line-With-Gaps Follower? [Robotc]

Trying to create an algorithm / code in order to get my robot to follow a track which it currently can do, using a color sensor and following the inside edge. So I'm wondering how to transition to the ...
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votes
1answer
270 views

135149 is all info I have

My son got some LEGO bricks in a bag as a present from good will, but no instructions were included. The only info I have are numbers on the bag 135149 and 2011. One of the small pieces has 62361. But ...
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1answer
70 views

Please help to identify the set this sticker belongs to

Please help to identify the set this sticker belongs to, the sticker is on both sides of the ensemble
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2answers
68 views

Buy the complete EV3 set or only the brick?

I have an old NXT (or NXT 2.0, do not remember exactly) bought I think in 2007. I would like to upgrade to EV3, but I am not sure if I should buy the complete set or only the central brick. Is there ...
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votes
1answer
51 views

using a remote control

I have just started to get into using a LEGO Mindstorms EV3 robot. I know you have to create a program on the laptop, then it has to be downloaded to the EV3 block. Can you use a remote control to ...
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votes
1answer
148 views

About selling old LEGO

I was just wondering how much does a pound of bulk usually sell for. I also have tons of star wars mini-figs, including tons of clone troopers of different kinds, stormtroopers, battle droids, but ...
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1answer
124 views

How could I make a golf robot from a LEGO NXT kit?

I want to make a golf robot. It will be placed straight in line with the ball. It will approach the ball and swing. The part where I get confused is how to get it to swing in a left-right motion when ...
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votes
1answer
88 views

Please help . Lego Set ID (Police)

I got another police set cant find directions.
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1answer
261 views

lego mindstorm ev3 education 1.4.2 for Windows crash when open 2nd projects

EV3 open first project no problem, but when I open second project it crash and exit. I tryed install EV3 software on Windows 10 (MS Surface laptop i7,16GB RAM), or on Windows 7 (Thinpad i5, 16GB RAM), ...
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votes
1answer
44 views

How can I find the original bag listing for 42083?

I'm buying a used set (42083 to be specific) and I would like to sort the parts in their original module bags. However, I can only find the complete part list, not the parts per module. Does anyone ...
0
votes
1answer
62 views

How much do the PF XL motors help speed in the 4x4 crawler?

I'm wanting an answer if anyone has swapped the PF L motors in the 4x4 crawler to PF XL motors and if this increases the speed or not.
0
votes
1answer
672 views

Mindstorms EV3 Spinner factory complete code problem

I recently posted a question about the creation of My Block. Now I have another problem. I have written the code as described in the program description, and double checked it, but it still doesn't ...
0
votes
1answer
153 views

Help with Multiple Motors/ Intelligent Bricks and coding/ programming/ daisy chaining

Built the accompanying robot earlier in the week. I have a challenge where the robot needs to find white/ black bricks then store them on a tray and then travel over to another robot and transfer the ...
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votes
1answer
118 views

Where to find pictures of undersides of bricks? (possibly Lego clones about 25-30 yrs ago)

I am trying to identify which non-Lego bricks I might have played in the past. Don't recall the names but I can probably recognize them from photos if I see them again For example, I remember some ...
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1answer
78 views

Lego identification

I have these LEGO parts, can anyone help me identify this LEGO set?
0
votes
1answer
57 views

Mindstorms program - myblocks that work fine when run individually but when executed as part of a larger program, break

We have a line following myblock, which follows the line perfectly if it runs alone. However, if we include it as a block as part of a larger program, it goes haywire when it gets to that step and ...
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votes
1answer
541 views

Does the Lego Mindstorms EV3 software work on macOS High Sierra?

Will there be issues with the software, or will it work properly on macOS High Sierra? My Mac: Retina MacBook Pro 13", Early 2015
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votes
1answer
128 views

Can you identify these Bionicle sets?

Also, I have a box of parts. If I display the heads, will that lead me to what these are? Thanks for any help. My grandson loves to put LEGO parts together so I want to take these apart and have ...
0
votes
1answer
156 views

Are creative play sets compatible with Duplo?

Are are the blocks in the Creative Play sets compatible with LEGO Duplo blocks? Also, are they the same size as Duplo, or Juniors or in between?

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