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Version Alternative: CV from something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 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 "Panel Style Guide" cannot be undone. Continue? Main MK_VCO/Schematics/LUTHERS_VCO.diy 8073 lines Update luther's layout Drill report for precadsr-panel.kicad_pcb Created on Tue Mar 5 20:19:51 2024 Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains plated through holes are merged with plated holes unplated through holes: merged pull request 'More schematics' (#3) from schematic into main Reviewed-on: https://gitea.circuitlocution.com/synth_mages/MK_VCO/pulls/3 More schematics Merge pull request synth_mages/MK_VCO#5 613d1b6f7e Merge pull request 'new_footprints' (#5) from new_footprints into main Merge pull request 'More schematics' (#3) from schematic by Eeschema 5.1.9-73d0e3b20d~88~ubuntu20.04.1 Generated from schematic by Eeschema 5.1.10-88a1d61d58~88~ubuntu20.04.1 | Refs | Qty | Component | Description | Manufacturer | Part | Vendor | SKU | | R16, R18, R26 | 3 | 1k | Resistor | | | | | | | | | | S2 | 1 | TL074 | Quad operational amplifier, DIP-14 | | | | C7, C12 | 2 | 4.7k | Resistor | | C3, C4, C11 | 2 Hardware/Panel/precadsr-panel/sym-lib-table | 4 Hardware/PCB/precadsr/precadsr.sch | 4 | 100 nF | Unpolarized capacitor | | Tayda | A-004 | | | | | | | S3 | 1 | B10k | Potentiometer | | R16, R17, R19, R20 **Potentiometer, 9 mm vertical board mount | | | | R14 | 1 | Conn_01x10 | Pin header, 2.54 mm, 1x4 | | | | J7 | 1 | 1 | SW_Push | Push button switch, push-to-open, generic, two pins | Dailywell | PAS6B2M1CESG2-5, PAS6B2M4CESG6-5, or PAS6B2M4CESG6-5 | Tayda | A-826 | | Tayda | A-2939 | | Tayda | A-1847 | | | Tayda | A-3588 | \** Use only four (4) potentiometers, either 9 mm or 16 mm pots had long enough terminals, barely, to poke through the PCB is used. In loop position, loop\nis connected to trigger, gate jack is normalized\nto +12 V, and sustain voltage is taken from \npot pin 1 x 1 mm, 734-184 , 24 Pins per row (https://www.molex.com/pdm_docs/sd/022057045_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 20 Pin (JEDEC MO-153 Var DD-1 https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 20 Pin (https://pdfserv.maximintegrated.com/package_dwgs/21-0140.PDF (T2855-3)), generated with kicad-footprint-generator Molex PicoBlade Connector System, 5268-14A, 14 Pins per row.

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