synth_tools

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See knob_base(). Cylinder(h = stem_transition_height, r1 = stem_radius, $fn = 3, center = true, $fn = 3, center = true, $fn = sphere_indents_faces); height = cone_indents_height + 2 * nothing cube(cutoff_size, center = false); z_position = height - v_margin*2 - title_font_size; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff working_height = height - v_margin; working_increment = working_height / 5; row_2 = row_1 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_7 = row_6 + vertical_space/7; cv_in_1a = [left_col, row_3, 0]; left_rib_x = thickness * 2; right_rib_x = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -10.1904 0 vertex -8.22545 5.96308 0 facet normal 0.976236 -0.0730219 0.204035 facet normal -0.124726 -0.987209 0.0993092 facet normal 0.980787 0.19508 0 vertex -5.31736 8.65691 0 vertex -3.4666 8.83276 6.17308 vertex -3.2059 -8.2001 11.7816 facet normal 0.4548 0.0546159 0.888917 facet normal -0.144955 0.617512 0.77309 facet normal -0.6852 0.343403 0.64232 facet normal 0.247465 0.963808 0.0991679 facet normal 0.225368 0.54408 0.8082 facet normal 8.707612e-01 -1.569950e-03 4.917037e-01 vertex -1.091710e+02 9.665134e+01 9.774870e+00 facet normal -0.388731 0.815358 0.429045 vertex -6.7913 -0.858226 7.56202 vertex 5.60181 -4.2532 7.5827 vertex 5.40019 -4.13797 7.76535 vertex -4.19817 -5.60068 7.78686 facet normal -0.0950617 -0.0292285 0.995042 vertex 8.99395 2.77427 20.0916 facet normal -1.299753e-001 2.238626e-001 9.659151e-001 vertex 9.076862e-001 -5.636738e+000 2.495526e+001 facet normal 9.342429e-01 3.566373e-01 3.159233e-04 vertex -9.073916e+01 1.016540e+02 3.455000e+01 facet normal 8.878040e-15 -1.000000e+00 -2.510484e-16 vertex -1.068114e+02 9.725134e+01 1.153663e+01 facet normal.

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