(subsection
:title [first screw]
(subsubsection
- :title [fastening arduino to deck using ,(it [#6-32x3/8\"]) screw]
- (p [the ",(it [#6])" part of ",(it [#6-32x3/8\"])" is how big
- around the bolt is. it is related to wire gauge. bigger
- numbers mean larger screw. smaller numbers means smaller
- screws.])
- (p [,(bold [check])
+ :title [fastening arduino to deck using #6-32x3/8\" screw]
+ (p [the "#6" part of "#6-32x3/8\"" is how big around the bolt is.
+ it is related to wire gauge.
+ bigger numbers mean larger screw.
+ smaller numbers means smaller screws.])
+ (p [check
,(itemize
(item
- [in the motor assembly, there are ,(it [#4-40x1.25\"])
- screws. are those fatter, thinner, or the same
- thickness as the ,(it [#6-32x3/8\"]) screws?]))])
- (p [the ,(it [32]) part is a measurement of how close the threads
- are to each other. this is related to the angle of the
- thread, which is also called ,(it [pitch]). it is a count
- of how many times the thread wraps around one inch of the
- screw body.])
- (p [the ,(it [head]) is the flat part where some tool, like the
- alan wrench, can exert force to spin the screw.])
- (p [,(bold [check])
+ [in the motor assembly, there are #4-40x1.25\" screws.
+ are those fatter, thinner, or the same thickness as the
+ #6-32x3/8\" screws?]))])
+ (p [the "32" part is a measurement of how close the threads are to
+ each other.
+ this is related to the angle of the thread, which is also
+ called pitch.
+ it is a count of how many times the thread wraps around one
+ inch of the screw body.])
+ (p [the head is the flat part where some tool, like the alan
+ wrench, can exert force to spin the screw.])
+ (p [check
,(itemize
- (item [how many times will the thread wrap around the
- one inch of the screw body?])
- (item [what about 2 inches?]))]))
+ (item [how many times will the thread wrap around one inch of
+ the screw body?])
+ (item [what about 2 inches?
+ how many times will the thread wrap around two
+ inches of the screw body?]))]))
(subsubsection
:title [fasten the arduino board to the deck]
(p [push the 6-32 screw into the deck from the underside and at the
same time, spin the 6-32 screw clockwise while looking
- down on its head. twist until the bottom of the screw is
+ down on its head.
+ twist until the bottom of the screw is
about to stick out on the top side of the deck.])
(p [hold the arduino board flat to the deck and line up the arduino
- hole so the screw can come up through it. continue
- tightening the screw into the deck, spinning the same
- direction as before. tighten until the screw head touches
- the deck. do not continue tightening])
+ hole so the screw can come up through it.
+ continue tightening the screw into the deck, spinning the same
+ direction as before.
+ tighten until the screw head touches the deck.
+ do not continue tightening after that.])
(p [the arduino should still be flat against the deck still, just
as it was before tightening the screw.]))
(subsubsection
can the arduino board still rotate a few degrees?
warning, if you rotate the arduino board too much, you
will unscrew it from the deck and you'll have to screw it
- back in. rotating a few degrees should be ok.]))
+ back in.
+ rotating a few degrees should be ok.]))
(subsubsection
:title [arduino board move relative to deck]
(p [without any screws, the arduino board can move independently of