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[right_col, row_5, 0]; audio_out_1 = [right_col, row_1, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_3, 0]; pwm_duty = [input_column, row_2, 0]; audio_in_2 = [left_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; left_rib_x = hole_dist_side + thickness; right_rib_x = width_mm - hole_dist_side - thickness; // additives - labels, etc // one more vertical to mount a circuit board to, dead center v_wall(h=4, l=top_row-rail_clearance*2-thickness-15); // PCB holder pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## 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 GitHub repository ## Git repository ### Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 Subject: [PATCH.

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