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  1. Why would I need to use logic inputs and outputs in NXT-G? What is an example of a program that uses logic inputs and outputs?Why would I need to use logic inputs and outputs in NXT-G? What is an example of... []
    The logic block in NXT-G is essentially used to combine two or more true/false signals into one true/false value. For instance, you can have a motor cha

  2. What is the File Access block for?What is the File Access block for? []
    This block (located in the 'Advanced' section in the 'complete palette' tab on the left side of the screen) is used to write and read files on the NXT.

  3. Which versions of Windows Vista are supported?Which versions of Windows Vista are supported? []
    LEGO Mindstorms NXT software will not install or run correctly on 64-bit versions of Windows Vista. LEGO Mindstorms NXT Softw

  4. Do I need to set special classroom rules for LEGO engineering time?Do I need to set special classroom rules for LEGO engineering time? []
    It depends on you, your students, and your current classroom management scheme. You may need to make some adjustments to your classroom

  5. Does the NXT work with Mac OS 10.5 (Leopard)?Does the NXT work with Mac OS 10.5 (Leopard)? []
    YES - a new LEGO driver was deployed on 12/7/07 that addresses the issue of firmware updates in Mac 10.5 (Leopard). ROBOLAB Users - The new d

  6. What is the NXT-G Logic block for?What is the NXT-G Logic block for? []
    The Logic block (located in the 'Data' section in the 'complete palette' tab on the left side of the screen) is used to make decisions based on two bina

  7. What is the difference between the LEGO Mindstorms for Schools product and the LEGO Mindstorms product available from retailers?What is the difference between the LEGO Mindstorms for Schools product and the L... []
    LEGO Mindstorms for Schools sets are designed to be used in a curriculum setting. LEGO Mindstorms is designed for use in an individual play environment.

  8. How can I gradually increase the speed of my motors (i.e., make my car accelerate slowly) in NXT-G?How can I gradually increase the speed of my motors (i.e., make my car accelerat... []
    The only way to adjust the power level during a program is to have it wired to some sort of varying function. The motor block, like many blocks in NXT-G

  9. What is the NXT-G Text block for?What is the NXT-G Text block for? []
    ...e 'Text' block (located under the 'Advanced' section in the 'complete palette' tab on the left side of the screen) is used to combine up to three piec

  10. How do I create a loop in NXT-G so that I can repeat one sequence of events over and over?How do I create a loop in NXT-G so that I can repeat one sequence of events over... []
    Create a sequence of events that you would like to repeat, and then create a 'loop' from the loop function on the left side. Then drag that whole sequen

  11. How can I build a 2-motor NXT car?How can I build a 2-motor NXT car? []
    You can download these building instructions (1.3 MB) for a very simple, but not incredibly sturdy, 2-motor NXT car.

  12. What is the Variable block for?What is the Variable block for? []
    The Variable block (located in the 'Data' section in the 'complete palette' tab on the left side of the screen) is used to store information for later u

  13. How do I display text on the NXT display screen?How do I display text on the NXT display screen? []
    There are two angles from which to approach this question. First, you can directly display text on the screen using the 'display' function in NXT-G. To

  14. How do I change the IR transmitter range level?How do I change the IR transmitter range level? []
    For ROBOLAB 2.5.4: With the serial IR transmitter there is a switch on the front panel. Select Short Range (small

  15. LEGO Mindstorms NXT software (NXT-G) won't install on my eMac!LEGO Mindstorms NXT software (NXT-G) won't install on my eMac! []
    There have been several reports of install problems of the LME NXT software (NXT-G) on Macintosh eMac machines running OS 10.4. These problems occur whe

  16. Why do my motors stop running even though I have them running in loops?Why do my motors stop running even though I have them running in loops? []
    If the Move button is in the loop, very often the problem is how long the motor is set to run. The best way to make the motor run continuously is

  17. In NXT-G, how can I write a program that allows two touch sensors to control the motors of an NXT car?In NXT-G, how can I write a program that allows two touch sensors to control the... []
    Here are three possible ways for two touch sensors to control a car's movement: Firstly, and most simply, have a sensor in front and a sensor

  18. Can I control two motors separately after I've synced them?Can I control two motors separately after I've synced them? []
    ...ors, they will only respond correctly to commands for the controller motor. For example, the writer of the p

  19. How do I download an NXT-G program to the NXT?How do I download an NXT-G program to the NXT? []
    With the new NXT-G interface, there are many options when it comes to downloading your program to the NXT using the panel shown below:

  20. How can I attach motors to the NXT with the fewest number of pieces?How can I attach motors to the NXT with the fewest number of pieces? []
    1. Two Motor Car: Materials i. 9-holed beams (3) ii. 7-holed bea

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