describe how to attach arduino battery pack

diff --git a/guide/2-batteries/1-placement/1-arduino-battery-pack.ogv b/guide/2-batteries/1-placement/1-arduino-battery-pack.ogv
new file mode 100644 (file)
index 0000000..03f66e5
Binary files /dev/null and b/guide/2-batteries/1-placement/1-arduino-battery-pack.ogv differ

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index 0b2c48683d5170281b2c6962ecd0aca853bd0130..53c0cc91356b8cabe6ba38ab786f7dae3080a92b 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -433,7 +433,26 @@
      (p [check])
      (enumerate
       (item [why place the glue dots on the side of the battery pack
-                 without the on/off switch?])))))
+                 without the on/off switch?])))
+    (subsubsection
+     :title [arduino battery pack attachment]
+     (p [attach the arduino battery pack to the robot deck.])
+     (figure
+      :legend "batteries / placement / arduino pack"
+      (video
+       :file "2-batteries/1-placement/1-arduino-battery-pack.ogv"))
+     (p [next, we will attach the arduino battery pack to the deck.
+               again, the pack could be placed anywhere, but we will
+               place it in the lower right side of the robot.])
+     (enumerate
+      (item [make sure you are placing dots on the side of the battery
+                  pack without the on/off switch, just as before.])
+      (item [peel off a glue dot for each end of the pack.])
+      (item [when placing the battery pack, make sure the screw hole
+                  aligns with a hole on the deck.]))
+     (p [check])
+     (enumerate
+      (item [why align the screw with a hole on the deck?])))))
   (section
    :title [motors]
    (subsection