Assertion: foxtrax puck | /r/HasProperty | several computer components
Facets:
Source sentences:
text: In addition to the rubber and silk-screened ink, the FoxTrax puck included several computer components—a lithium battery; 20 infrared emitters; a ceramic oscillator; an accelerometer; CMOS logic and switching; a four-layer, silver-dollar sized circuit board; surface mount parts; and a flexible epoxy to pot the board.