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add check for arduino deck placement
[challenge-bot]
/
curriculum
/
challenge-bot.scm
diff --git
a/curriculum/challenge-bot.scm
b/curriculum/challenge-bot.scm
index e1e942240690b0738beb4618ebf61dd95b584441..15ea4e00f96688f15b856dac3faf8d649757ac1b 100644
(file)
--- a/
curriculum/challenge-bot.scm
+++ b/
curriculum/challenge-bot.scm
@@
-48,7
+48,15
@@
(p [here's a cross section of a screw in the deck]
(figure :legend "screw cross section"
(image :file
(p [here's a cross section of a screw in the deck]
(figure :legend "screw cross section"
(image :file
- "arduino-to-deck/screw-cross-section.png"))))
+ "arduino-to-deck/screw-cross-section.png")))
+ (p [check
+ ,(itemize
+ (item
+ [what would happen if the drill bit were larger than the
+ screw thread?])
+ (item
+ [what would happen if the drill bit were smaller than the
+ screw body?]))]))
(subsubsection
:title [inserting drill bit]
(p (figure :legend "arduino to deck / insert bit"
(subsubsection
:title [inserting drill bit]
(p (figure :legend "arduino to deck / insert bit"
@@
-62,7
+70,14
@@
[while holding the drill bit, twist end of the drill to tighten
the teeth.
make sure that the teeth end up gripping the flat part of
[while holding the drill bit, twist end of the drill to tighten
the teeth.
make sure that the teeth end up gripping the flat part of
- the drill bit.]))
+ the drill bit.])
+ (p [check
+ ,(itemize
+ (item
+ [where should the teeth clamp down on the drill bit?])
+ (item
+ [what would happen if the teeth tightened on the recessed
+ part of the drill bit?]))]))
(subsubsection
:title [holding drill]
(p [hold the drill with one hand on the handle and trigger.
(subsubsection
:title [holding drill]
(p [hold the drill with one hand on the handle and trigger.
@@
-85,7
+100,16
@@
the green circle shows where the hole is.
the blue box encloses the arduino hole and two deck holes.
place the arduino hole mid-way between the two
the green circle shows where the hole is.
the blue box encloses the arduino hole and two deck holes.
place the arduino hole mid-way between the two
- deck holes.]))
+ deck holes.])
+ (p [check
+ ,(itemize
+ (item
+ [should the arduino be upside-down?])
+ (item
+ [what should the upper side of the arduino align with?])
+ (item
+ [why not place the arduino up along the left side of the
+ robot?]))]))
(subsubsection
:title [drilling]))
(subsection
(subsubsection
:title [drilling]))
(subsection