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Round along the LEDs //outline of whole PCB cube([137.5, 97, 1], center=true); working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; col_right = width_mm - 9.5/2 - right_rib_thickness - tolerance; // rib + half a jack col_right = width_mm - thickness*2.5 - tolerance*6; out_row_1 = v_margin+12; row_2 = row_1 + vertical_space/7; row_3 = working_increment*2 + row_1; row_3 = row_2 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_6 = row_5 + vertical_space/7; cv_in_1a = [left_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_2, 0]; cv_2b_atten = [right_col, row_6, 0]; cv_1b_atten = [right_col, row_7, 0]; cv_in_1b = [right_col, row_6, 0]; cv_1b_atten = [right_col, row_1, 0]; square_out = [third_col, fourth_row, 0]; //Fifth row interface placement sync_in = [first_col, fifth_row, 0]; pwm_duty = [second_col, second_row, 0]; //Third row interface placement f_tune = [h_margin+working_width/8, row_2, 0]; audio_in_2 = [left_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_3, 0]; cv_in_2b = [right_col, row_1, 0]; pwm_in = [input_column - h_margin/2, row_1, 0]; left_rib_x = thickness of 2mm // for inset labels, translating to this height controls label depth width = 40; // widest element is rotary, at 30mm right_panel_width = width_mm - col_right + tolerance*4 + 2; // plastic walls are 2mm clf_shaft_diameter .

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