89 lines
2.9 KiB
OpenSCAD
89 lines
2.9 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Mini LCD Celsius Digital Thermometer Hygrometer Temperature Humidity Meter Gauge on eBay
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//
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include <../utils/core/core.scad>
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use <../utils/round.scad>
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od = 40.9;
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h = 14;
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flange_d = 45.5;
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flange_t = 1.5;
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flange_d2 = 32;
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flange_t2 = 2;
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aperture_d = 24.7;
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hygrometer_hole_r = 21.3;
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slot_w = 5.5;
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module hygrometer_hole(h = 0) { //! Drill the hole for a hygrometer
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extrude_if(h)
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round(cnc_bit_r) {
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intersection() {
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drill(hygrometer_hole_r, 0);
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rotate(30)
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square([slot_w + 2 * cnc_bit_r, 100], center = true);
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}
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drill((od + 0.2) / 2, 0);
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}
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}
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function hygrometer_or() = flange_d / 2; //! The outside radius of a hygrometer
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module hygrometer() { //! Draw a hygrometer
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vitamin("hygrometer(): Mini LCD Digital Thermometer / Hygrometer");
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explode(40) {
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color(grey(30))
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rotate_extrude()
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polygon([
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[0, 0],
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[aperture_d / 2, 0],
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[aperture_d / 2, flange_t],
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[flange_d2 / 2, flange_t2],
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[flange_d / 2, flange_t],
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[flange_d / 2, 0],
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[od / 2, 0],
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[od / 2, -h],
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[0, -h]
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]);
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color("#94A7AB")
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cylinder(d = aperture_d, h = eps);
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color("black")
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linear_extrude(0.2, center = true) {
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translate([0, 3])
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text("20_4", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 6);
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translate([7, 3])
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text("C", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 8);
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translate([-1.9, 0.5])
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text("50", font = "7 segment", valign = "top", halign = "center", size = aperture_d / 2.7);
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translate([0, -aperture_d / 6])
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text(" %", font = "Arial", valign = "center", halign = "center", size = aperture_d / 6);
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}
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}
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}
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