
13
claw-bot
Claw-Bot is a hunting vehicle that is
also based on Zippy-Bot (Figure 13-1).
Dwelling on the inside of the NXT
test pad (i.e., the area on the test
pad encompassed by the black line),
Claw-Bot hunts for objects, and when
it finds them, Claw-Bot pushes them
out of its abode. Claw-Bot uses an
ultrasonic sensor to detect objects and
a light sensor to detect its boundary,
the black line. In addition, the claw-like
structure on the front helps the robot
to push objects around. We’ll start this
chapter by constructing Claw-Bot, and
then we’ll proceed with programming
and testing.
Figure 13-1: Claw-Bot is a hunting vehicle that detects objects ...