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LabVIEW NXT Module (LEGACY)

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file icon Snakehot!Tooltip 07/23/2007 Hits: 5220

 

When run, this code will cause a car to "snake" forward in wide arcs. The length of the turns can be modified by changing either the time or motor power.

file icon Wait for Pushhot!Tooltip 07/23/2007 Hits: 3436


 

This code illustrates the Wait-for-Push command. When a touch sensor on Port 1 is pressed, Motor A will stop.

file icon Touch Sensor Switchhot!Tooltip 07/23/2007 Hits: 2127

 

This code uses two very important coding commands, Case Structures and Loops. The touch sensor Switch causes Motor A to go forward if the touch sensor is released and backward if it is pressed. The Loop causes the Switch to loop infinitely.

 

file icon Play the Scalehot!Tooltip 07/23/2007 Hits: 2076

 

The NXT can also be used to play music. By placing notes manually custom songs can be created.

file icon Lurch 2hot!Tooltip 07/23/2007 Hits: 1380

This program beeps, runs Lurch-1, then beeps again.

file icon Lurch 1hot!Tooltip 07/23/2007 Hits: 1494

This code uses a Loop to turn Motor A on-and-off three times. When downloaded to a single motor car, this program will accelerate the vehicle forward in three short bursts. The number of loops can be changed by modifying the Constant "2". Alternatively, if you want an infinite program, you can set the stop condition of the loop to a false constant.

file icon Line Follower Switchhot!Tooltip 07/23/2007 Hits: 1722

 

This program is works like the Line Follower: Wait for Dark program but it uses a Switch. The program runs a Switch--in a infinite Loop--that runs Motor B and makes sounds when reading light. The program stops Motor B then runs Motor C for 0.25 seconds when reading dark.

file icon Line Follower: Wait for Darkhot!Tooltip 07/23/2007 Hits: 1781

 

This program runs Motor B until the light reading is less than 50. Once the light reading is less than 50, Motor B stops and Motor C runs for 0.25 seconds. This processed is infinitely looped.

file icon Drive for Timehot!Tooltip 07/23/2007 Hits: 1428

 

 

This code turns on Motor A for two seconds, and then turns it off. Similiar codes can be made by adding motors or changing times.

file icon Echo Locationhot!Tooltip 07/23/2007 Hits: 1429

In this code, sound frequencies are played corresponding to changing light values. Light sensor readings, which fall between 0-100, are placed in a variable and multiplied by the constant 8. The value of that variable, which now falls between 0-800, becomes the frequency in Hz of the sound played. The frequency is also displayed on the NXT.

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