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Right-hand sub-panels left_panel_width = 12.5*3 + tolerance*4; //three knobs plus space between them right_panel_width = width_mm - thickness*2.5 - tolerance*6; left_rib_x = 0; right_rib_x = width_mm - thickness*2; // draw panel, subtract holes // label the whole must be non-zero. // diameter of the knob. [mm] sphere_indents_cutdepth = 3; // Length of the rail + a safety margin // margins from edges v_margin = hole_dist_top*2; left_rib_x = thickness * 1; right_rib_x = width_mm - thickness*2; // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 12*3 + tolerance*2; // rib + half a jack col_right = width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_rib_x = thickness * 1; right_rib_x = width_mm - h_margin; cv_in = [input_column, row_2, 0]; pwm_in = [input_column - h_margin/2, bottom_row, 0]; pwm_duty = [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]; fm_pot = [input_column - h_margin/2, row_1, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty = [second_col, second_row, 0]; //Third row interface placement f_tune = [second_col, first_row, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune = [second_col, second_row, 0]; //Third row interface placement pwm_in = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, fifth_row, 0]; //left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // one more vertical to mount the circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use for the purpose of this software without specific prior written permission. THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" BASIS, WITHOUT WARRANTIES.

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