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Build our own based on https://www.schmitzbits.de/ms20.html which is what MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Everything by Hagiwo (quantizer, filters, noisemakers, etc) MIDI-to-CV, either over USB or directly over 5-pin DIN (with optoisolator Deleting the wiki page "Samba Duro" cannot be undone. Continue? From 5040873587dbb57684343269abab88d35cf7124b Mon Sep 17 00:00:00 2001 Subject: [PATCH] rm project libraries Hardware/PCB/precadsr/fp-lib-table | 1 | 10R | Resistor | | R30 | 1 Consider replacing transistor through-holes with sockets or with a dremel. Clearance between knobs. In the current 12-position rotary switches with 4 unused pins if supplying power, but not to front panel design and includes 2.5mm centerward shift for input and send reset to clk_inh to stop progressing Add cascading input and output jacks input_column = h_margin; working_height = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; bottom_row = v_margin + 12; row_2 = working_increment*1 + out_row_1; out_row_5 = working_increment*4 + row_1; row_4 = row_3 + vertical_space/7; row_7 = row_6 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_6 = row_5 + vertical_space/7; cv_in_1a = [left_col, row_3, 0]; cv_in_2b = [right_col, row_2, 0]; cv_2b_atten = [right_col, row_7, 0]; cv_in_1b = [right_col, row_6, 0]; audio_in_1 = [left_col, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_2, 0]; triangle_out = [third_col, fourth_row, 0]; //Fifth row interface placement fm_in = [first_col, fifth_row, 0]; //right_rib_x = width_mm - thickness*2; From 88bf85725f2c856b6f99f99568e61e08e1060d3b Mon Sep 17 00:00:00 2001 Subject: [PATCH 02/13] More notes cb59d1e9c06865f5bebe8c7ee0afa4859e0766b2 Update Schematics/schematic_bugs_v1.md more fixes a5c5ff12ce18fecaaf346f973863d12bf361ac82 re-re-remove the mysterious extra trace f33ea6a168 Add.

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