show more detail on 6-32 screw

diff --git a/curriculum/arduino-to-deck/6-32-screw.svg b/curriculum/arduino-to-deck/6-32-screw.svg
new file mode 100644 (file)
index 0000000..993016f
--- /dev/null
+++ b/curriculum/arduino-to-deck/6-32-screw.svg
@@ -0,0 +1,370 @@
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+         id="tspan3872"
+         x="295.9747"
+         y="689.71741">head</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:20px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Linux Libertine Mono O;-inkscape-font-specification:Linux Libertine Mono O"
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+         sodipodi:role="line"
+         x="317.61465"
+         y="1027.3596"
+         id="tspan5489">&quot;#6&quot; = 6 gauge = 0.138 inches diameter</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:20px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none;font-family:Linux Libertine Mono O;-inkscape-font-specification:Linux Libertine Mono O"
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+       style="font-size:20px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none;font-family:Linux Libertine Mono O;-inkscape-font-specification:Linux Libertine Mono O"
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+         y="209.27911">&quot;32&quot;</tspan><tspan
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+         id="tspan5503">thread</tspan><tspan
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+         sodipodi:role="line"
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+         id="tspan5495">per inch</tspan><tspan
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+         x="448.50772"
+         y="309.27911"
+         id="tspan5497">along</tspan><tspan
+         sodipodi:role="line"
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+    <text
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+         y="228.72328"
+         id="tspan5917">wraps</tspan><tspan
+         sodipodi:role="line"
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+         id="tspan5923">=</tspan><tspan
+         sodipodi:role="line"
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+         id="tspan5925">4/32 of</tspan><tspan
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+         y="303.72327"
+         id="tspan5927">an inch,</tspan><tspan
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+         x="42.426407"
+         y="328.72327"
+         id="tspan5929">=</tspan><tspan
+         sodipodi:role="line"
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diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index c076dd9df6cf04827988b71e67538b56f21c7c30..cfba91061c5eba5b384142c5e48173480116e204 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -87,7 +87,10 @@
      (p [the "#6" part of "#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.])
+             smaller numbers means smaller screws.]
+        (figure :legend "arduino to deck / #6-32 screw"
+                (image :file
+                       "arduino-to-deck/6-32-screw.png")))
      (p [check
          ,(itemize
            (item

diff --git a/curriculum/makefile b/curriculum/makefile
index 8f54f0d734d177e24c629db024e09847a237e43d..ebc4ee02793bc04314d3798db49d4a42aad77fc0 100644 (file)
--- a/curriculum/makefile
+++ b/curriculum/makefile
@@ -74,6 +74,7 @@ translate.html: translate.scm \
 
 challenge-bot.html: challenge-bot.scm \
                arduino-to-deck/screw-cross-section.png \
+               arduino-to-deck/6-32-screw.png \
                arduino-to-deck/4-place-arduino-closeup.png \
                makefile
        @skribilo challenge-bot.scm > challenge-bot.html