HiTechnic NXT IRLink Sensor For LEGOÒ MindstormsÒ NXT
Introduction
The NXT IRLink Sensor allows communication between the NXT and other LEGO models that utilize infrared communications.
The new LEGO R/C trains and sets using Power Functions motors and controllers such as the Technic Bulldozerand the Monster Dinocan all be easily controlled with the NXT using an IRLink.
Programming
Mindstorms NXT-G
The IRLink Sensor can be programmed using LEGO Mindstorms NXT-G Software by importing one of the available IRLink Sensor Block. There are three blocks available for the IRLink,
PF IRLink Block - Controls Power Functions motors with IR Control unit
Train IRLink Block - Controls LEGO R/C trains
RCX IRLink Block* - Transmits commands to a Mindstorms RCX and receives RCX sensor readings
These and other HiTechnic sensor programming blocks are available from the downloads page.
*The RCX block will be available later in October
PF IRLink Block
The Power Functions IRLink Block allows you to select the channel (1 - 4) to match the channel selected on the Power Functions Controller.
Each motor may be controlled independently by setting the command to Stop, Forward or Reverse.
PF IRLink Block
The Train IRLink Block allows you to select the channel (1 - 3) to match the channel selected on the Train.
The train can be controlled by setting the command to Stop, Forward or Reverse.
RCX IRLink Block
The RCX Block will be available soon.
Other Programming Environments
The IRLink can be programmed using any of the available programming languages including NXC, RobotC and LabVIEW.
Programming details and sample programs will be posted here shortly.