synth_tools

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AR Path="/607ED812/607F01E7" Ref="R25" Part="1" AR Path="/607ED812/60B16110" Ref="J11" Part="1" AR Path="/607ED812/60A9C096" Ref="R9" Part="1" AR Path="/607ED812/60C3833D" Ref="R8" Part="1" AR Path="/607ED812/60802B98" Ref="R29" Part="1" AR Path="/607ED812/60A9C088" Ref="R30" Part="1" AR Path="/607ED812/60800A40" Ref="R27" Part="1" AR Path="/6091D1B4" Ref="S?" Part="1" AR Path="/607ED812/60A9C088" Ref="R30" Part="1" AR Path="/607ED812/60802B98" Ref="R111" Part="1" AR Path="/607ED812/6091D1B4" Ref="S2" Part="1" AR Path="/60A9C081" Ref="R?" Part="1" AR Path="/607ED812/6091D1B4" Ref="S3" Part="1" AR Path="/607ED812/60C38349" Ref="R10" Part="1" AR Path="/607ED812/60C38343" Ref="R12" Part="1" AR Path="/607ED812/60A9C0A9" Ref="R11" Part="1" AR Path="/607ED812/60970E37" Ref="S3" Part="1" AR Path="/607ED812/60A9C0A9" Ref="R11" Part="1" AR Path="/6091D1B4" Ref="S?" Part="1" AR Path="/607ED812/60C38343" Ref="R22" Part="1" From 3d279dd88cba890e1ff05b6fd01cb5480b1f325e Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/13] Notes from debugging Do not connect the Normal pin for op amp in schmidt inverter mode, maybe both 7808 and hex inverter trigger are unnecessary? Alternative: Midi -> CV Alternative: CV from something else 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 circumference surface. Enable_cone_indents = false; // Radius to use the 4 pins (http://www.qingpu-electronics.com/en/products/WQP-PJ320D-72.html 3.5mm jack mic microphone phones headphones 4pins audio plug Headphones with microphone connector, 3.5mm, 4 pins module CMS SOT223 8 pins, pitch 3.5mm, size 53.5x8.3mm^2, drill diamater 1.15mm, pad diameter 2.5mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310551_RT015xxHDWU_OFF-022723S.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block Metz Connect Type067_RT01905HDWC, 5 pins, pitch 5.08mm, size 15.2x11mm^2, drill diamater 0.7mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_TE-Connectivity THT Terminal Block Phoenix PTSM-0,5-7-2.5-V-THR, vertical (cable from top), 6 pins, pitch 5mm, size 122x14mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block connector Terminal Block WAGO 236-136, 45Degree (cable under 45degree), 4 pins, pitch 5mm, size 80x9.8mm^2, drill diamater 1.3mm, pad diameter 2.8mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310111_RT055xxHBLC_OFF-022717S.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-116, 45Degree (cable under 45degree), 12 pins, pitch 5mm, size 22.3x14mm^2, drill.

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