Knowledge Base | LEGO MINDSTORMS NXT Software | ROBOLAB | NXT Sensors | Third Party Sensors | FAQ | Search
LEGO Engineering

| | | | | | | |

[]

* :
  :
  :
( 2 8)     «« | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | »»
  1. How do I data log two things at once in ROBOLAB?How do I data log two things at once in ROBOLAB? []
    To data log with more than one sensor in ROBOLAB

  2. The computer says no response from RCX tower.The computer says no response from RCX tower. []
    Cause: Tower is not plugged in. Solution: Plug tower into computer. Cause:

  3. When I use the "stop" command in ROBOLAB 2.9, the motors only coast to a stop. How can I command the NXT motors to stop on a dime?When I use the "stop" command in ROBOLAB 2.9, the motors only coast to... []
    In the initial version of ROBOLAB 2.9, the stop comand does not work properly. The NXT motors coast to a stop rather than stopping abruptly.

  4. My program won't do what I told it to do!My program won't do what I told it to do! []
    If the program seems to skip over a task, most likely there was no 'wait for' condition after the tasks in the program.

  5. How can I change the pitch of a note?How can I change the pitch of a note? []
    Changing the octave will change the pitch of a note. Below are two C notes played one octave above

  6. How do I configure a container?How do I configure a container? []
    Unlike other programming languages, containers do not need to be declared. However, you still need to give them values. For

  7. Create a program that can send large values through the RCX mail system.Create a program that can send large values through the RCX mail system. []
    Mail values are limited to 255. However, the program below is a sample of a simple me

  8. How does my RCX connect to my transmitter?How does my RCX connect to my transmitter? []
    The RCX communicates to the tower through infrared (IR) technology. There are no wires used to connect the RCX to the tower. However, there must be an u

  9. Which touch sensor data logging icon should I use in ROBOLAB?Which touch sensor data logging icon should I use in ROBOLAB? []
    There are three different touch sensor data logging icons. All of the icons can be found under the Investigator folder. Each one is us

  10. Is it possible to use other sensors with the RCX?Is it possible to use other sensors with the RCX? []
    There are a lot of other sensors that can be used in conjunction with the RCX, all of which can be found in the sensor adaptors list.

  11. Is it possible to use the same VI to load programs on two different RCXs?Is it possible to use the same VI to load programs on two different RCXs? []
    The best way to use one load one VI onto multiple RCXs is to use multiple IR towers.

  12. I keep getting the error message "You have a While loop Jump without a Land," but I don't have any jumps or lands in my program.I keep getting the error message "You have a While loop Jump without a Land... []
    The mistake in your program may actually be that you have a fork split without a fork merge. ROBOLAB does not have an error message specific to forks,

  13. How do I wire task splits?How do I wire task splits? []
    Task splits allow the RCX and NXT to execute two tasks at the same time.

  14. What is the difference between the wait for light and wait for brighter commands?What is the difference between the wait for light and wait for brighter commands... []
    The major difference between the wait for light and the 'wait for brighter' is that 'wait for brighter' is a relat

  15. My NXT is frozen (I'm using ROBOLAB)! What do I do? I downloaded ROBOLAB firmware onto it, and now it won't turn on.My NXT is frozen (I'm using ROBOLAB)! What do I do? I downloaded ROBOLAB f... []
    If you are using the LEGO Mindstorms NXT software (NXT-G) -- and not RoboLab -- you should install the NXT-G patch provided by LEGO Mindstorms Support. This patch fixes this problem only for NXT-G

  16. How do I use Piano Player?How do I use Piano Player? []
    With the RCX, Piano Player is a convenient way to create musical tones instead of wiring in each individual note in the program. It is accessed through

  17. How do I do algebra with containers?How do I do algebra with containers? []
    There are many available functions to do simple operations to containers. The following multiplies the value of the blue container b

  18. How many containers are there?How many containers are there? []
    There are 48 containers available. Containers 0, 1 and 2 correspond to the Red, Blue, and Yellow containers respectively. Containers 3-22 correspond to

  19. My camera is plugged in, but ROBOLAB can't recognize it.My camera is plugged in, but ROBOLAB can't recognize it. []
    Drivers may need to be installed or ROBOLAB

  20. Why won't the ROBOLAB Internet Server connect over the internet?Why won't the ROBOLAB Internet Server connect over the internet? []
    Problem: The ROBOLAB Internet Ser

( 2 8)     «« | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | »»



Home | About Us | Contact Us

© 2013 Center for Engineering Educational Outreach, Tufts University
© 2013 The LEGO Group. All rights reserved.