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1 | ;; tldr; AGPLv3+ |
2 | ;; copyright info at bottom |
3 | |
4 | (document |
5 | :title [challenge-bot] |
6 | (chapter |
3c0c7ca4 |
7 | :title [mechanical] |
8 | (section |
24b6d750 |
9 | :title [arduino] |
10 | (subsection |
11 | :title [arduino placement]) |
12 | (subsection |
59fef212 |
13 | :title [first hole] |
ff0f6a78 |
14 | (subsubsection |
15 | :title [choosing drill bit]) |
16 | (subsubsection |
17 | :title [inserting drill bit]) |
18 | (subsubsection |
19 | :title [holding drill]) |
20 | (subsubsection |
59fef212 |
21 | :title [drilling])) |
22 | (subsection |
23 | :title [first screw] |
ff0f6a78 |
24 | (subsubsection |
9f651996 |
25 | :title [fastening arduino to deck using #6-32x3/8\" screw] |
26 | (p [the "#6" part of "#6-32x3/8\"" is how big around the bolt is. |
27 | it is related to wire gauge. |
28 | bigger numbers mean larger screw. |
29 | smaller numbers means smaller screws.]) |
30 | (p [check |
59fef212 |
31 | ,(itemize |
32 | (item |
9f651996 |
33 | [in the motor assembly, there are #4-40x1.25\" screws. |
34 | are those fatter, thinner, or the same thickness as the |
35 | #6-32x3/8\" screws?]))]) |
36 | (p [the "32" part is a measurement of how close the threads are to |
37 | each other. |
38 | this is related to the angle of the thread, which is also |
39 | called pitch. |
40 | it is a count of how many times the thread wraps around one |
41 | inch of the screw body.]) |
42 | (p [the head is the flat part where some tool, like the alan |
43 | wrench, can exert force to spin the screw.]) |
44 | (p [check |
59fef212 |
45 | ,(itemize |
9f651996 |
46 | (item [how many times will the thread wrap around one inch of |
47 | the screw body?]) |
48 | (item [what about 2 inches? |
49 | how many times will the thread wrap around two |
50 | inches of the screw body?]))])) |
ff0f6a78 |
51 | (subsubsection |
52 | :title [fasten the arduino board to the deck] |
53 | (p [push the 6-32 screw into the deck from the underside and at the |
54 | same time, spin the 6-32 screw clockwise while looking |
9f651996 |
55 | down on its head. |
56 | twist until the bottom of the screw is |
ff0f6a78 |
57 | about to stick out on the top side of the deck.]) |
58 | (p [hold the arduino board flat to the deck and line up the arduino |
9f651996 |
59 | hole so the screw can come up through it. |
60 | continue tightening the screw into the deck, spinning the same |
61 | direction as before. |
62 | tighten until the screw head touches the deck. |
63 | do not continue tightening after that.]) |
ff0f6a78 |
64 | (p [the arduino should still be flat against the deck still, just |
65 | as it was before tightening the screw.])) |
66 | (subsubsection |
67 | :title [assessment] |
68 | (p [does the arduino stay with the deck when the deck moves? |
69 | can the arduino board still rotate a few degrees? |
70 | warning, if you rotate the arduino board too much, you |
71 | will unscrew it from the deck and you'll have to screw it |
9f651996 |
72 | back in. |
73 | rotating a few degrees should be ok.])) |
ff0f6a78 |
74 | (subsubsection |
75 | :title [arduino board move relative to deck] |
76 | (p [without any screws, the arduino board can move independently of |
77 | the deck.]) |
78 | (p [with the first screw, the arduino can rotate around one point |
79 | on the deck.]))) |
24b6d750 |
80 | (subsection |
81 | :title [second hole and screw]) |
82 | (subsection |
83 | :title [third and fourth hole and screw])) |
57e11138 |
84 | (section |
85 | :title [breadboard]) |
3c0c7ca4 |
86 | (section |
390d8f01 |
87 | :title [battery packs] |
88 | (subsection |
89 | :title [leads]) |
90 | (subsection |
91 | :title [deck attachment])) |
3c0c7ca4 |
92 | (section |
5aa69c47 |
93 | :title [motors] |
94 | (subsection |
95 | :title [leads]) |
96 | (subsection |
97 | :title [mount]) |
98 | (subsection |
99 | :title [deck attachment])) |
3c0c7ca4 |
100 | (section |
1b593ec7 |
101 | :title [wheels] |
102 | (subsection |
103 | :title [tread]) |
104 | (subsection |
105 | :title [motor])) |
3c0c7ca4 |
106 | (section |
2ccf4ca9 |
107 | :title [caster] |
108 | (subsection |
109 | :title [deck placement])) |
3c0c7ca4 |
110 | (section |
6550a556 |
111 | :title [sonars] |
112 | (subsection |
113 | :title [deck placement]))) |
3c0c7ca4 |
114 | (chapter |
9fb37473 |
115 | :title [wiring and software] |
116 | (section |
f0876d62 |
117 | :title [serial] |
118 | (subsection |
1be43d04 |
119 | :title [software on computer] |
c3e8314c |
120 | (subsubsection |
1be43d04 |
121 | :title [arduino]) |
c3e8314c |
122 | (subsubsection |
1be43d04 |
123 | :title [fritzing])) |
f0876d62 |
124 | (subsection |
125 | :title [attach arduino and computer via cable]) |
126 | (subsection |
127 | :title [debugging common connection problems]) |
128 | (subsection |
129 | :title [arduino reset button])) |
9fb37473 |
130 | (section |
bb801164 |
131 | :title [left sonar] |
132 | (subsection |
133 | :title [breadboard connectivity]) |
134 | (subsection |
135 | :title [cable]) |
136 | (subsection |
cb7d1c68 |
137 | :title [arduino headers]) |
138 | (subsection |
139 | :title [sound cm per microsecond at sea level])) |
9fb37473 |
140 | (section |
9183d52b |
141 | :title [both sonars] |
142 | (subsection |
143 | :title [breadboard power rail] |
144 | (p [power rail can provide power to more than one device.]))) |
9fb37473 |
145 | (section |
805d6362 |
146 | :title [left motor] |
147 | (subsection |
148 | :title [arduino digital output]) |
149 | (subsection |
150 | :title [quad half h bridge, aka motor controller]) |
151 | (subsection |
152 | :title [motor battery])) |
9fb37473 |
153 | (section |
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154 | :title [both motors] |
155 | (subsection |
156 | :title [analogWrite])) |
9fb37473 |
157 | (section |
aedd9003 |
158 | :title [untethered] |
159 | (subsection |
160 | :title [arduino battery]) |
161 | (subsection |
162 | :title [off and on functions])) |
9fb37473 |
163 | (section |
28a2365e |
164 | :title [follow] |
165 | (subsection |
166 | :title [same wiring as untethered]) |
167 | (subsection |
168 | :title [set motor]) |
169 | (subsection |
170 | :title [go]) |
171 | (subsection |
172 | :title [determining speed])) |
9fb37473 |
173 | (section |
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174 | :title [stay on table] |
175 | (subsection |
176 | :title [stop]) |
177 | (subsection |
178 | :title [backup]) |
179 | (subsection |
180 | :title [turn around])))) |
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181 | |
182 | ;; Copyright 2016 daniel watson |
183 | |
184 | ;; This file is part of challenge-bot. |
185 | |
186 | ;; challenge-bot is free software: you can redistribute it and/or modify |
187 | ;; it under the terms of the GNU Affero General Public License as |
188 | ;; published by the Free Software Foundation, either version 3 of the |
189 | ;; License, or (at your option) any later version. |
190 | |
191 | ;; challenge-bot is distributed in the hope that it will be useful, |
192 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
193 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
194 | ;; GNU Affero General Public License for more details. |
195 | |
196 | ;; You should have received a copy of the GNU Affero General Public |
197 | ;; License along with challenge-bot. If not, see |
198 | ;; <http://www.gnu.org/licenses/>. |