Icon of MTRMX-Nx block

MTRMX-Nx Block

This block interfaces with MTRMX-Nx from mindsensors.com
This block allows you to control upto 4 LEGO motors using NXT.
Ensure to supply power to your motors using exernal battery.

Display Settings

Block
  1. The number shows the motor this block is operating. You can change this number in the configuration panel if you need to.
  2. The Mode of operation of the selected motor.
  3. The direction of motor if it's being run.
  4. The default plug available to provide power.
  5. The default plug available to supply motor direction.

Configuring the MTRMX-Nx Block

Panel
  1. The NXT’s port to connect MTRMX-Nx controller.
  2. The I2C address of this device.  The factory default address is 0xB4. Choose appropriate value if you have specifically changed the address.
  3. Select the Motor number to operate.
  4. Provide direction to run this motor.
  5. Provide mode of operation, choose from:
  6. The powr setting if the motor is set to 'Run'.

MTRMX-Nx Block's Data Hub Plugs

Hub
  1. This plug connects the wire for the number of NXT Port to which MTRMX-Nx is connected.
  2. This plug connects the wire for I2C address of your MTRMX-Nx. If you have not changed the default I2C address, you need not specify this value.
  3. Motor number to operate.
  4. Mode of Operation, choose from:
  5. Specify the power value for the selected Motor
  6. Specify the direction for the selected Motor