X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=curriculum%2Fchallenge-bot.scm;h=9f613bf32c91f54072f0ea3bbe0886f1929f1c3a;hb=59fef21266ddb39e270c0a17612944a47c2f3b47;hp=8ff5656859125c1dcfc0c7e78da92cfe7f263020;hpb=2ccf4ca9610f93683a9a54fe5b65b1e417c9f9e0;p=challenge-bot

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 8ff5656..9f613bf 100644
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -10,11 +10,73 @@
    (subsection
     :title [arduino placement])
    (subsection
-    :title [first hole and screw])
+    :title [first hole]
+    (subsubsection
+     :title [choosing drill bit])
+    (subsubsection
+     :title [inserting drill bit])
+    (subsubsection
+     :title [holding drill])
+    (subsubsection
+     :title [drilling]))
+   (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])
+         ,(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])
+         ,(itemize
+           (item [how many times will the thread wrap around the
+                      one inch of the screw body?])
+           (item [what about 2 inches?]))]))
+    (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
+              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])
+     (p [the arduino should still be flat against the deck still, just
+             as it was before tightening the screw.]))
+    (subsubsection
+     :title [assessment]
+     (p [does the arduino stay with the deck when the deck moves?
+              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.]))
+    (subsubsection
+     :title [arduino board move relative to deck]
+     (p [without any screws, the arduino board can move independently of
+                 the deck.])
+     (p [with the first screw, the arduino can rotate around one point
+              on the deck.])))
    (subsection
     :title [second hole and screw])
    (subsection
     :title [third and fourth hole and screw]))
+  (section
+   :title [breadboard])
   (section
    :title [battery packs]
    (subsection
@@ -40,25 +102,76 @@
    (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 [software on computer]
+    (subsubsection
+     :title [arduino])
+    (subsubsection
+     :title [fritzing]))
+   (subsection
+    :title [attach arduino and computer via cable])
+   (subsection
+    :title [debugging common connection problems])
+   (subsection
+    :title [arduino reset button]))
   (section
-   :title [left sonar])
+   :title [left sonar]
+   (subsection
+    :title [breadboard connectivity])
+   (subsection
+    :title [cable])
+   (subsection
+    :title [arduino headers])
+   (subsection
+    :title [sound cm per microsecond at sea level]))
   (section
-   :title [both sonars])
+   :title [both sonars]
+   (subsection
+    :title [breadboard power rail]
+    (p [power rail can provide power to more than one device.])))
   (section
-   :title [left motor])
+   :title [left motor]
+   (subsection
+    :title [arduino digital output])
+   (subsection
+    :title [quad half h bridge, aka motor controller])
+   (subsection
+    :title [motor battery]))
   (section
-   :title [both motors])
+   :title [both motors]
+   (subsection
+    :title [analogWrite]))
   (section
-   :title [untethered])
+   :title [untethered]
+   (subsection
+    :title [arduino battery])
+   (subsection
+    :title [off and on functions]))
   (section
-   :title [follow])
+   :title [follow]
+   (subsection
+    :title [same wiring as untethered])
+   (subsection
+    :title [set motor])
+   (subsection
+    :title [go])
+   (subsection
+    :title [determining speed]))
   (section
-   :title [stay on table])))
+   :title [stay on table]
+   (subsection
+    :title [stop])
+   (subsection
+    :title [backup])
+   (subsection
+    :title [turn around]))))
 
 ;; Copyright 2016 daniel watson