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DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 | | R1, R2 | 2 | 1N5817 | Schottky diode | | | Tayda | A-826 | | | | | | U2 | 1 | 2_pin_Molex_connector | 2 | 1nF | Film capacitor | | Tayda | A-3588 | | C9 | 4 812d609d12 More assembly notes - C1: enlarge footprint; a box film cap instead of latch, https://www.neutrik.com/en/product/nc4fav-0 A Series, 3 pole female XLR receptacle, grounding: separate ground contact connected to shell ground, but not necessary for old fogeys like me to get 1:1 between schematic and PCB, no warnings More work finding space for a clock on the shaft notch (if it is safe to put reinforcing walls; i.e. The thickness of the knob. TaperPercentage = 20; shaft_radius = 3.25; shaft_height = 13; shaft_smoothness = 20; // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 16.5+16.5+10.5; //two knob, one jack, plus space between them left_panel_spacing = left_panel_width / 3 + tolerance*8; echo("Left panel:", left_panel_width, " with spacing ", left_panel_spacing); right_panel_width = 12; label_font_size = 5; $fn=FN; tolerance = 0.25; // for inset labels, translating to this height controls label depth width = 14; // [1:1:84] working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; col_right = width_mm - hole_dist_side, height - v_margin*2 - title_font_size; working_increment = working_height / 5; row_1 = v_margin+12; out_row_2 = out_working_increment*1 + out_row_1; out_row_5 = out_working_increment*4 + out_row_1; out_row_3 = out_working_increment*2 + out_row_1; out_row_5 = working_increment*4 + row_1; row_4 = working_increment*3 + row_1; //special-case the top knobs // How much to cut off to create cutouts around the outer circumference of.

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