Lego Mindstorms NXT 2.0
The Lego Mindstorms NXT 2.0 was launched on 5 August 2009. It contains 619 pieces (includes sensors and motors), introduced a Color Sensor, two Touch Sensors and an Ultrasonic Sensor. The NXT 2.0 uses Floating Point operations whereas earlier versions use Integer operation. The kit costs around USD 280.
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