Earlier it was shown that the RCX Cart can react to it surroundings using a Touch Sensor. The Cart can also react to changes in the amount of light it "sees".
Different icons can be used with the light sensor.
This icon means, “wait until the light sensor reading is darker”.
This icon means, “wait until the light sensor reading is lighter”.
Light Sensors In Action
See it STOP when it gets lighter! Go Full Screen to see in greater detail?
What you have to do!
|Cameras - Used to provide robots with 'eyes'|
|Gyroscope - Helps robots tell which way is up.|
|Sonar - Help robots judge distances between itself and other objects.|
|Electronic Compass - Used with GPS system to help robots find their way about.|