Page 210 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 7 • The LEGO Safe
Vault Step 5
Add one touch sensor to
the back of the Safe. Place the
light sensor inside the vault. String
the electrical wire from the light
sensor through the back gap in the
floor of the vault.
Inventing…
Creating a Key System
Create a LEGO key system that would allow the touch sen-
sors to respond to the bumps and indentations on a LEGO
key. This would work just like an actual car key!
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