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Back= working_increment*3 + row_1; row_3 = row_2 + vertical_space/7; row_4 = row_3 + vertical_space/7; row_5 = working_increment*4 + row_1; // special: the right-hand side tries to squeeze 6 rows into the space of 5 out_working_increment = working_increment * 4 / 5; row_1 = bottom_row + v_margin + 12; row_2 = row_1 + v_margin + 12; //knob_radius top_row = height - v_margin - title_font_size*2; saw_out = [output_column, row_2, 0]; square_out = [third_col, third_row, 0]; saw_out = [output_column, row_2, 0]; fm_lvl = [second_col, fourth_row, 0]; triangle_out = [third_col, fifth_row, 0]; square_out = [output_column, row_2, 0]; pwm_in = [input_column - h_margin/2, row_1, 0]; saw_out = [output_column, bottom_row, 0]; c_tune = [second_col, fourth_row, 0]; //Fifth row interface placement pwm_in = [first_col, fourth_row, 0]; pwm_in = [input_column - h_margin/2, row_1, 0]; fm_pot = [input_column - h_margin/2, row_1, 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 - hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness*2; // draw panel, subtract holes panel(width); // lower h-rib reinforcer ## Photos ### Photos ## 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 your choice of sitching hardware). Consider aesthetics and prcticality of stand-offs from front panel. Opportunities abound for aesthetic choices. Determine appropriate stand-off hardware for connecting front panel 24ca7abc85681936397a2802c8155420fcaf679c Added schmancy pcb for v2 front panel and pcb into different files Add footprint items for panel holes; separate panel and Pin 1, horizontal PCB mount, https://www.neutrik.com/en/product/nc3faav A Series, 3 pole male XLR receptacle, grounding: without ground/shell contact, vertical PCB mount, retention spring, https://www.neutrik.com/en/product/ncj6fa-v-0 Combo A series, 3 pole male XLR receptacle, grounding: mating connector shell to pin1 and front panel, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc5fah-da A Series, 3 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3fbh2 B Series, 5 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, lateral left PCB mount, https://www.neutrik.com/en/product/nc3fav2 A Series, 5 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, vertical PCB mount, https://www.neutrik.com/en/product/nc3maav A Series, 3 pole female XLR receptacle, grounding: separate ground contact.
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