(image :file
"0-arduino-to-deck/screw-cross-section.png"))
(p [check])
- (itemize
+ (enumerate
(item
[what would happen if the drill bit were larger than the
screw thread?])
make sure that the teeth end up gripping the flat part of
the drill bit.])
(p [check])
- (itemize
+ (enumerate
(item
[where should the teeth clamp down on the drill bit?])
(item
place the arduino hole mid-way between the two
deck holes.])
(p [check])
- (itemize
+ (enumerate
(item
[should the arduino be upside-down?])
(item
(item [once the drill is back out of the hole, let go of the
trigger]))
(p [check])
- (itemize
+ (enumerate
(item
[should the drill be at full speed while the drill bit is
going down into the wood and coming back up?])
(item [once the drill is back out of the hole, let go of the
trigger]))
(p [check])
- (itemize
+ (enumerate
(item
[should the drill be at full speed while the drill bit is
going down into the wood and coming back up?])
(figure :legend "arduino to deck / #6-32 screw"
(image :file "0-arduino-to-deck/6-32-screw.png"))
(p [check])
- (itemize
+ (enumerate
(item
[in the motor assembly, there are #4-40x1.25\" screws.
are those fatter, thinner, or the same thickness as the
(p [the head is the flat part where some tool, like the alan
wrench, can exert force to spin the screw.])
(p [check])
- (itemize
+ (enumerate
(item [how many times will the thread wrap around one inch of
the screw body?])
(item [what about 2 inches?
(p [the arduino should still be flat against the deck still, just
as it was before tightening the screw.])
(p [check])
- (itemize
+ (enumerate
(item [why do we insert the first screw partially before
holding up the arduino?])
(item [which side of the deck is the top side?])))
blue line is up against the arduino.])
(item [press firmly in each of the corners.]))
(p [check])
- (itemize
+ (enumerate
(item [should the black chip be on the right or the left?])
(item [how many glue dots should be on the breadboard?])))
(section
make sure the heat shrink is either clear or matches
the color of the lead.]))
(p [check])
- (itemize
+ (enumerate
(item [should you pick up a battery by its leads?])
(item [should you strip the leads a large amount at a time?])
(item [what's the name of wires made of a bunch of tiny
(p [the solid core wire is the stiff short wire.
it is much easier to poke into the breadboard.])
(p [check])
- (itemize
+ (enumerate
(item [why are we using a solid core wire?])))
(subsubsection
:title [solder]
there will be smoke.])
(item [move the solder away, then move the iron away.]))
(p [check])
- (itemize
+ (enumerate
(item [should the wires melt the solder?])
(item [why should we clean off the tip of the soldering iron?])
(item [why do we put more solder back on the tip of the iron?]))))