Page 261 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 9 • The SpinnerBot
Drive Step 2 Drive Step 3
Hang the 1x4
TECHNIC beam
from the drive axle.
Drive Step 4
Drive Step 5
The black TECHNIC pin used in this step
is normally used to attach decorative
claws to your robots. However, it turns
out that LEGO
electrical wires
fit tightly
between the
exposed prongs of this
piece. You’re going to use
it later on to secure the wire from
the light sensor.
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