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OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules Latest commits for file Images/retrigger.png Latest commits for file Docs/build.md footprint "Perfboard_3x12" (version 20221018) (generator pcbnew From aac0a4a5b4f604add3c1ccb9d39a8956f2d60f00 Mon Sep 17 00:00:00 2001 Subject: [PATCH] submodules .gitmodules | 6 Panels/FIREBALL VCO.png Normal file View File Merge pull request synth_mages/MK_SEQ#2 b77534e3fc Added schmancy pcb for v2 front panel Added schmancy pcb for v2 front panel and Pin 1, steel retention lug, horizontal PCB mount, https://www.neutrik.com/en/product/nc3mah A Series, 4 pole chassis connector, black D-size flange, switchable version of bornier6 Terminal Block WAGO 236-106 45Degree pitch 10mm size 22.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix PTSM-0,5-3-2.5-H-THR pitch 2.5mm size 19.7x10mm^2 drill 1.2mm pad 2.3mm terminal block RND 205-00087, 11 pins, pitch 10mm, size 45x9mm^2, drill diamater 1.1mm, pad diameter 2.1mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00045_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-416, 45Degree (cable under 45degree), 9 pins, pitch 2.5mm, size 5.5x5mm^2, drill diamater 1.3mm, pad diameter 2.4mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E/HK 0.127 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex CLIK-Mate series connector, 202396-0607 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-146-02-xxx-DV-LC, 46 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, S8B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator JST XH series connector, 14110913010xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13010XXX_100228421DRW063C.pdf), generated with kicad-footprint-generator Hirose DF12C SMD, DF12C3.0-32DS-0.5V, 32 Pins per row, Mounting: PCB Mounting Flange (http://www.molex.com/pdm_docs/sd/039291047_sd.pdf), generated with kicad-footprint-generator JST SHL series connector, B22B-PUDSS (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator JST ZE series connector, SM05B-SURS-TF (http://www.jst-mfg.com/product/pdf/eng/eSUR.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 5 times 0.75 mm² wire, reinforced insulation, conductor diameter 0.65mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.15 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated.

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