finish section on stripping battery leads

[challenge-bot] / guide / challenge-bot.scm

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index b0a7f2e50ab62f089fcecf733717573a8ac420ba..bff1726e45e581f89322f5f9ba5f9e8c5fae3425 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -301,11 +301,57 @@
            breadboard, and glue dots.])
    (figure :legend "breadboard to deck / video"
            (video
-            :file "1-breadboard-to-deck/0-breadboard-to-deck.ogv")))
+            :file "1-breadboard-to-deck/0-breadboard-to-deck.ogv"))
+   (enumerate
+    (item [take your breadboard out of its bag.])
+    (item [peel the backing.])
+    (item [put the shiny medal plate on the back.])
+    (item [break 4 glue dots away from the rest.  put the rest back
+                 into the bag.])
+    (item [break off a glue dot from the group of 4, and peel away the
+                 backing, exposing a sticky side.])
+    (item [put the glue dot on one corner of the shiny side of the
+               breadboard.
+               make sure to push it down firmly.])
+    (item [repeat for the other corners.])
+    (item [put the breadboard on the center of the deck.
+               position it so the black chip is on the right, and the
+               blue line is up against the arduino.])
+    (item [press firmly in each of the corners.]))
+   (p [check])
+   (itemize
+    (item [should the black chip be on the right or the left?])
+    (item [how many glue dots should be on the breadboard?])))
   (section
    :title [battery packs]
    (subsection
-    :title [leads])
+    :title [leads]
+    (p ["leads" are the wires coming out of the battery pack.
+        prepare the leads of the batteries by stripping them and placing
+        heat shrink on them.
+        your battery packs are not attached to your deck yet,
+        but that will be the next step.])
+    (figure :legend "batteries / prepare leads / video"
+            (video
+             :file "2-batteries/0-prepare-leads/0-prepare-leads.ogv"))
+    (enumerate
+     (item (bold [do not pick up batteries by their leads!]))
+     (item [strip the leads a tiny bit at a time.
+                  keep stripping until a total of an inch is stripped.
+                  the leads are made of tons of tiny wires that will
+                  tear apart if too much insulation is stripped at
+                  once.
+                  wire made of a bunch of tiny wires
+                  is "stranded wire".])
+     (item [strip both leads of both batteries.])
+     (item [then place heat shrink on every lead.
+                 make sure the heat shrink is either clear or matches
+                 the color of the lead.]))
+    (p [check])
+    (itemize
+     (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 wires?])))
    (subsection
     :title [deck attachment]))
   (section