http://www.w3.org/ns/prov#value | - Note, in addition to the basic bricks, such systems offer a microcomputer, an infrared and a radio transmitter, sensors including for instance a touch sensor, a light sensor, a rotation sensor, a camera with an USB connection, and a built-in microphone, audio input/output components including a speaker and a microphone, actuators including especially electric motors, and batteries.
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