Page 216 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 7 • The LEGO Safe
RCX Step 1
Attach the two touch sensors to
Input Ports 1 and 3. Attach the
light sensor to Input Port 2.
The Door
The Safe door moves up and down on the track after the correct code has been pushed into the
touch sensors.
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