It modified to give feedback concerning the speed, direction of rotation, and number of revolutions.
A sensor that detect object, movements or measure distant.
An NXT sensor that detects sound waves and reports the amount of sound back to the NXT.
An NXT sensor that detects physical contact (touch) and reports back to the NXT whether its contact area is being pushed in or not.
An NXT sensor that detects the presence of certain wave lengths of light and reports the intensity of light back to the NXT.
Studless Straight Beam
An NXT part use to connect and build the NXT robot in line.
An NXT part use to connect and build the NXT robot at different slants
The ports use to connect the NXT motors.
The ports use to connect the NXT sensors.
A port use to connect and download programs from the computer.
A very small lego part use to connect other parts to the NXT robot.
The electronic component that controls the operation of the robot by following instructions contained in a stored program.