Questions tagged [programming]

Questions about programming the various LEGO programmable bricks, including Mindstorms (EV3, NXT, and RCX), Wedo and Scout, in either the provided languages and editors, or more advanced languages.

Filter by
Sorted by
Tagged with
0
votes
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!
0
votes
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.
0
votes
1answer
721 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 ...
0
votes
1answer
68 views

Using a remote control for an EV3 robot?

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 ...
0
votes
1answer
57 views

NXT light sensor homework help

Read value from NXT kit using light sensor and show it in the middle of NXT screen. If measured lightness value is less than or equal to 50, right motor will stop and left motor will move with the ...
0
votes
1answer
363 views

EV3, menu with the buttons?

I've been trying to make a menu that when you press the < button on the block it will start and > button to stop. The menu will also only occur at the start, it will not be ongoing. I've ...
0
votes
1answer
1k views

How to parameter the ports in move tank block EV3?

How do I parameter the ports at Move Tank block (in My Block)?
0
votes
2answers
145 views

Don't know how to call this but

I want to make a program that does a few things in a random order: I have this so far: The problem here is... I have set the switch block with the random number block to 3 different programs to run. ...
0
votes
0answers
45 views

Confusion with error symbol and coding

I am making a colour sorter robot. However, when I'm trying to detect colour with the colour sensor it displays an error message. The error symbols look like ev3 programming blocks and then an ...
0
votes
0answers
36 views

Bluetooth connection between EV3 brick and MacBook Pro fails after 2 seconds

As I was adviced, I searched for same questions before posting mine but although some are similar, I can't make their answer useful for my problem. I have a Mindstorms EV3 Education brick and a ...
0
votes
1answer
67 views

LEGO EV3 Ultrasonic sensor missing from Home Edition programmer [duplicate]

I'll get straight to the point: When I open my LEGO MINDSTORMS EV3 Home Edition programmer and try to use an ultrasonic sensor, there is no option for it in any blocks. I don't even see any allusion ...
0
votes
0answers
52 views

Using switch block with Hitechnic color block

Can I compare the Hitechnic block --> measure --> color output in a switch block? For example, if the Hitechnic color sensor is seeing black, then do something, else do another thing. If not, then how ...

1 2 3
4