(subsection
:title [motor]))
(section
- :title [caster])
+ :title [caster]
+ (subsection
+ :title [deck placement]))
(section
- :title [sonars]))
+ :title [sonars]
+ (subsection
+ :title [deck placement])))
(chapter
:title [wiring and software]
(section
- :title [serial])
+ :title [serial]
+ (subsection
+ :title [arduino software on computer])
+ (subsection
+ :title [attach arduino and computer via cable])
+ (subsection
+ :title [debugging common connection problems])
+ (subsection
+ :title [arduino reset button]))
(section
:title [left sonar])
(section