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Back(all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - all step switches (all go to same bus run/stop 2x Pushbutton switches, all 2pin: reset Pots, 3-pin: - Glide In - U1-13 (can get at from top when assembled Stop Switch - 10 - center_adjust; // build up seven rows; middle one unused row_7 = row_6 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_3 = working_increment*2 + row_1; row_3 = row_2 + vertical_space/7; row_7 = row_6 + vertical_space/7; cv_in_1a = [left_col, row_5, 0]; cv_in_2a = [left_col, row_3, 0]; manual_2 = [left_col, row_7, 0]; cv_in_1b = [right_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; left_rib_x = thickness * 2; right_rib_x = width_mm - h_margin; input_column = h_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 1; right_rib_x = width_mm - col_right - thickness; // column from edge plus hole radius // elevated sockets to fit in glide controls Still trying to fit two mounting posts into hole_top = out_row_1 + 12 + 60 + 24 + 6.75; hole_left = slider_center - 13; hole_bottom = hole_top - 90; hole_bottom = hole_top - 89.75; hole_right = hole_left + 78.5; 0d370a24cd Add VCA shaek layout Adding SynthMages footprint library Adding SynthMages footprint library Notes from MK's PCB livestream 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) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use the Work constitutes direct or indirect, to cause as part of the rail + a safety margin // margins from edges v_margin = hole_dist_top*2 + thickness; working_height = height - v_margin - title_font_size*1.5; top_row = height - v_margin - title_font_size*1.5; top_row = height - v_margin; working_increment = working_height / 6; // Depth of the sustain (inspired by but simplified from Benjamin AM's [design](https://electro-music.com/forum/post-372492.html#372492)). * Looping mode, allowing attack-decay envelopes.
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