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B/VCO_MANUAL_v2.pdf differ 500k Trimpot; tune to 1V out HALF Dot1 Dot2 Dot3 Dot4 Dot5 Dot6 Dot7 Dot8 Dot9 Dot10 Dot11 Dot12 Dot13 W1 L2 <-- CV In - U1-13 (can get at from top when assembled Stop Switch - 10 - center_adjust; center_col = width_mm/2; //mm third_col = 60.7-center_adjust; //mm cv_in = [input_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, bottom_row, 0]; cv_in = [h_margin, row_1, 0]; pwm_in = [input_column - h_margin/2, bottom_row, 0]; pwm_pot = [input_column - h_margin/2, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; cv_in = [h_margin, row_1, 0]; pwm_in = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, third_row, 0]; saw_out = [output_column, row_2, 0]; cv_2b_atten = [right_col, row_5, 0]; audio_out_1 = [right_col, row_1, 0]; triangle_out = [output_column, row_2, 0]; square_out = [output_column, row_2, 0]; pwm_in = [first_col, third_row, 0]; fm_lvl = [second_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]; left_rib_x = thickness * 2; // column from edge plus hole radius h_wall(h=4, l=slider_spacing * 10 + center_adjust; right_col = width_mm - thickness*2; // draw a "vertical" wall to mount a circuit board to, dead center // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano (other options probably fine), two 74HC595 shift registers (accidentally a pile in my collection) and the output jacks working_height = height - v_margin; working_increment = working_height / 6; // generally-useful spacing amount for vertical.

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