2 Copyright 2016 Daniel Watson
3 See the end of the file for license conditions.
6 // GNU AGPLv3 (or later at your option)
7 // project available here:
8 // https://challenge-bot.com/ */
11 this holds an hc-sr04 sonar sensor to a 3/16 inch deck.
12 http://fritzing.org/projects/hc-sr04-project
13 it can hold the sonar sensor either facing down, or forwards.
14 when facing down, it can detect if it passes over the edge of a table.
15 when facing forwards, it can detect and follow something in front
21 sonar_diameter_measured
= 15.82;
22 sonar_diameter_print_fudge
= 0.5;
23 sonar_diameter
= sonar_diameter_measured
+ sonar_diameter_print_fudge
;
24 sonar_radius
= sonar_diameter
/ 2;
26 between_sonar_cans
= 10.82;
27 between_sonar_centers
= sonar_diameter
+ between_sonar_cans
;
29 module
sonar_binder_clip_holder(sonar_radius
,
30 between_sonar_centers
) {
32 translate([between_sonar_centers
, 0]) {
33 circle(sonar_radius
); } }
36 This file is part of challenge-bot.
38 Challenge-bot is free software: you can redistribute it and/or modify
39 it under the terms of the GNU Affero General Public License as published by
40 the Free Software Foundation, either version 3 of the License, or
41 (at your option) any later version.
43 GNU Affero Emacs is distributed in the hope that it will be useful,
44 but WITHOUT ANY WARRANTY; without even the implied warranty of
45 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
46 GNU Affero General Public License for more details.
48 You should have received a copy of the GNU Affero General Public License
49 along with challenge-bot. If not, see <http://www.gnu.org/licenses/>.