X="5.2" y="2.0"/> <-- CV In main MK_VCO/Panels/fireball_vco_14hp_v1.scad 330 lines width = 36; // [1:1:84] fm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, row_1, 0]; fm_pot = [input_column + h_margin/2, bottom_row, 0]; fm_in = [input_column - h_margin/2, row_1, 0]; square_out = [output_column, row_2, 0]; cv_2b_atten = [right_col, row_7, 0]; manual_1 = [left_col, row_1, 0]; saw_out = [h_margin + working_width/4, row_1, 0]; square_out = [third_col, fourth_row, 0]; pwm_cv_lvl = [second_col, second_row, 0]; //Third row interface placement pwm_in = [input_column - h_margin/2, row_1, 0]; fm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_duty = [second_col, second_row, 0]; //Third row interface placement pwm_in = [width_mm - h_margin - working_width/8, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_2, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; square_out = [output_column, row_1, 0]; square_out = [output_column, row_2, 0]; audio_in_2 = [left_col, row_6, 0]; audio_in_1 = [left_col, row_5, 0]; audio_out_1 = [right_col, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; fm_in = [h_margin+working_width/8, row_2, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // middle-bottom h rib // h_wall(h=4, l=right_rib_x); // one more 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 LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on this one, Number of facets of rounding cylinder // this is good practice, but ho-dang what a mess More traces.
alt
click/enter