From ff0f6a781b4916b42634677c980935ccddbaad79 Mon Sep 17 00:00:00 2001 From: daniel watson Date: Sun, 15 May 2016 18:16:19 -0500 Subject: [PATCH] describe how to fasten the first arduino screw --- curriculum/challenge-bot.scm | 42 +++++++++++++++++++++++++++++++++++- curriculum/notes.org | 3 +++ 2 files changed, 44 insertions(+), 1 deletion(-) diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm index adafaf6..76dc778 100644 --- a/curriculum/challenge-bot.scm +++ b/curriculum/challenge-bot.scm @@ -10,7 +10,47 @@ (subsection :title [arduino placement]) (subsection - :title [first hole and screw]) + :title [first hole and screw] + (subsubsection + :title [choosing drill bit]) + (subsubsection + :title [inserting drill bit]) + (subsubsection + :title [holding drill]) + (subsubsection + :title [drilling]) + (subsubsection + :title [6-32 by 3/8\" screw] + (p [the "6" part is how big around it is.]) + (p [the "32" part is how close the threads are to each other.]) + (p [the "head" is the flat part where some tool, like the alan + wrench, can exert force to spin the screw.])) + (subsubsection + :title [fasten the arduino board to the deck] + (p [push the 6-32 screw into the deck from the underside and at the + same time, spin the 6-32 screw clockwise while looking + down on its head. twist until the bottom of the screw is + about to stick out on the top side of the deck.]) + (p [hold the arduino board flat to the deck and line up the arduino + hole so the screw can come up through it. continue + tightening the screw into the deck, spinning the same + direction as before. tighten until the screw head touches + the deck. do not continue tightening]) + (p [the arduino should still be flat against the deck still, just + as it was before tightening the screw.])) + (subsubsection + :title [assessment] + (p [does the arduino stay with the deck when the deck moves? + can the arduino board still rotate a few degrees? + warning, if you rotate the arduino board too much, you + will unscrew it from the deck and you'll have to screw it + back in. rotating a few degrees should be ok.])) + (subsubsection + :title [arduino board move relative to deck] + (p [without any screws, the arduino board can move independently of + the deck.]) + (p [with the first screw, the arduino can rotate around one point + on the deck.]))) (subsection :title [second hole and screw]) (subsection diff --git a/curriculum/notes.org b/curriculum/notes.org index e7d35a5..bc2878f 100644 --- a/curriculum/notes.org +++ b/curriculum/notes.org @@ -1 +1,4 @@ * TODO change code for left motor to only use digitalWrite +* TODO take pics of how to hold drill +* TODO take pics of 6-32 to show what "6" and "32" mean +* TODO figure out what exactly "32" measures -- 2.30.2