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Back====================================================================== module knob_base() { } module x2_7seg_14_22mm_display() { // only keep everything starting at the top. Cylinder(r = 8, h = hole_depth, center = true, $fn = sphere_indents_faces); height = 128.5; // A little less then 3U // Thickness of module (HP) width = 14; // [1:1:84] fm_in = [h_margin+working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, first_row, 0]; //Second row interface placement pwm_in = [input_column - h_margin/2, row_1, 0]; fm_pot = [input_column + h_margin/2, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; audio_out_2 = [right_col, row_3, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; f_tune = [width_mm/2 - h_margin, top_row, 0]; left_rib_x = thickness + 6 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = 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 - title_font_size*2; saw_out = [h_margin + working_width/4, row_1, 0]; saw_out = [output_column, row_1, 0]; fm_pot = [input_column + h_margin/2, row_1, 0]; triangle_out = [third_col, fifth_row, 0]; square_out = [width_mm-h_margin, row_1, 0]; fm_pot = [input_column - h_margin/2, row_1, 0]; fm_pot = [input_column - h_margin/2, bottom_row, 0]; pwm_duty = [input_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, row_1, 0]; square_out = [width_mm-h_margin, row_1, 0]; fm_in = [input_column .