make sure that the teeth end up gripping the flat part of
the drill bit.]))
(subsubsection
- :title [holding drill])
+ :title [holding drill]
+ (p [hold the drill with one hand on the handle and trigger.
+ put the other hand on the orange nozzle, before the
+ black spinning part.]))
(subsubsection
:title [arduino placement]
(p [the arduino should be placed as shown in this picture.]