
Building Robots That Walk • Chapter 15 305
In the walkers seen so far there have been no need for sensors, but this robot
relies on them to keep its synchronization. Starting with both legs down with the
right one advanced, the sequence is:
1. Slide right the RCX until the sled sensor closes.
2. Advance the legs.Their sensor was closed, wait for it to open
and close again.
3. Slide left the ...