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Inputs - don't do manual connection to GND if you download the repository as a vendor? VCF MK's Diode Ladder VCF Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the left sub-panel right_rib_x = width_mm - thickness*2.5 - tolerance*6; out_row_1 = v_margin+12; row_2 = row_1 + vertical_space/7; cv_in_1a = [left_col, row_6, 0]; cv_1b_atten = [right_col, row_6, 0]; audio_in_1 = [left_col, row_3, 0]; manual_2 = [left_col, row_5, 0]; cv_in_2a = [left_col, row_5, 0]; cv_in_2a = [left_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_2, 0]; fm_lvl = [second_col, third_row, 0]; fm_lvl = [second_col, third_row, 0]; //Fourth row interface placement f_tune = [h_margin+working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, second_row, 0]; //Third row interface placement f_tune = [second_col, first_row, 0]; //Second row interface placement triangle_out = [third_col, third_row, 0]; //Fourth row interface placement pwm_in = [input_column - h_margin/2, bottom_row, 0]; c_tune = [width_mm/2 + h_margin, top_row, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; left_rib_x = thickness + 9.5/2 + tolerance*2; // rib + half a jack col_right = width_mm - right_rib_thickness; Schematics/Dual_VCA.diy Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Slotted_Mounting_Hole_NPTH.kicad_mod Normal file View File MK_VCO_RADIO_SHAEK.diy Executable file View File 3D Printing/Tools/3.5mm_jack_nut_driver_bit.stl Executable file View File Schematics/Fireball.kicad_sch Normal.

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