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Eea453f1eeea3c7619b9825ab723148f1dab934e Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 Final tweaks, version submitted to JLCPCB on 20240124 Experimenting with more panel layout ideas out_row_1 = v_margin+12; row_2 = row_1 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_4 = row_3 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_3 = row_2 + vertical_space/7; row_4 = working_increment*3 + row_1; row_3 = row_2 + vertical_space/7; cv_in_1a = [left_col, row_6, 0]; audio_in_1 = [left_col, row_1, 0]; fm_pot = [input_column + h_margin/2, row_1, 0]; triangle_out = [third_col, third_row, 0]; fm_lvl = [second_col, first_row, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune = [h_margin+working_width/8, row_2, 0]; audio_in_2 = [left_col, row_6, 0]; audio_in_1 = [left_col, row_6, 0]; audio_in_1 = [left_col, row_1, 0]; saw_out = [third_col, fifth_row, 0]; pwm_duty = [second_col, fourth_row, 0]; //Fifth row interface placement sync_in = [first_col, fourth_row, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; pwm_in = [input_column + h_margin/2, row_1, 0]; audio_out_2 = [right_col, row_3, 0]; manual_2 = [left_col, row_1, 0]; triangle_out = [output_column, row_2, 0]; triangle_out = [third_col, third_row, 0]; fm_lvl = [second_col, third_row, 0]; fm_lvl = [h_margin+working_width/8, row_3, 0]; cv_in_2b = [right_col, row_2, 0]; square_out = [output_column, row_1, 0]; saw_out = [output_column, row_2, 0]; triangle_out = [third_col, fourth_row, 0]; //Fifth row interface placement f_tune = [width_mm/2 - h_margin, 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 = hole_dist_side + thickness; v_margin = hole_dist_top*2; v_margin = hole_dist_top*2; width_mm = hp_mm(width); // where to put reinforcing walls; i.e. The thickness of 2mm thickness = 2; holeWidth = 5.08; //If you want wider holes for the hex inverter; if this can be painted. CapType = 1; top_margin.

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