put battery pack soldering after deck drilling

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index 993880cf58673bd8fe2723b2fd47c38dc49944b4..a157c3148d1e03e6e7fc432447bcdae426719773 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -289,42 +289,6 @@
      (item [the arduino should be close to but not touching an edge.])
      (item [there should be no warping on the arduino.
                   this could happen if the screws are too tight.]))))
-  (section
-   :title [breadboard]
-   (p [next, let's attach other parts to the deck.
-             we'll start with the breadboard.
-             there are many ways to do this, but one handy approach is
-             glue dots.
-             glue dots can be placed easily, are good at attaching flat
-             surfaces that directly touch and do not get much stress.])
-   (figure :legend "breadboard to deck / required materials"
-           (image
-            :file "1-breadboard-to-deck/0-required-materials.png"))
-   (p [for this section, we will need the deck with arduino attached,
-           breadboard, and glue dots.])
-   (figure :legend "breadboard to deck / video"
-           (video
-            :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])
-   (enumerate
-    (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
@@ -456,6 +420,42 @@
      (p [check])
      (enumerate
       (item [why align the screw with a hole on the deck?])))))
+  (section
+   :title [breadboard]
+   (p [next, let's attach other parts to the deck.
+             we'll start with the breadboard.
+             there are many ways to do this, but one handy approach is
+             glue dots.
+             glue dots can be placed easily, are good at attaching flat
+             surfaces that directly touch and do not get much stress.])
+   (figure :legend "breadboard to deck / required materials"
+           (image
+            :file "1-breadboard-to-deck/0-required-materials.png"))
+   (p [for this section, we will need the deck with arduino attached,
+           breadboard, and glue dots.])
+   (figure :legend "breadboard to deck / video"
+           (video
+            :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])
+   (enumerate
+    (item [should the black chip be on the right or the left?])
+    (item [how many glue dots should be on the breadboard?])))
   (section
    :title [motors]
    (subsection