Page 214 - Lego Mindstorms
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Robot 7 • The LEGO Safe
Inventing…
Caught Red Handed
Program the door to close automatically after it has been
opened for a set period of time. If an intruder is entering
the Safe, he will be caught unaware.
The Motor
The motor engages and opens the Safe door when the correct sequence is pushed into the
touch sensor pads.
Motor Step 0
Put the motor sub-assembly together
and attach it to the vault before placing
the gear on the end of the axle.
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