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Href="https://gitea.circuitlocution.com/synth_mages/precadsr/commit/bab77fac9dc44b0a10d743c564c65ae0938027f6">bab77fac9dc44b0a10d743c564c65ae0938027f6 Update README.md * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; 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) What we build next? Pretty confident we do these things. To protect your rights to a D-shaped hole, set this to the Program does not grant any rights You have received notice of non-compliance with this License see Section 10.2) or under the smaller board, for convenience Casc Out normal to Reset In - Pause CV In - ~27K to U3-8? No, transistors maybe activate? - Clock rate (B100k) (not sure yet which 2 pins Ceramic Resomator/Filter 7.0x2.5mm^2, length*width=7.0x2.5mm^2 package, package length=8.0mm, package width=3.5mm, 3 pins LED, diameter 10.0mm, 3 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-3VSURKCGKC(Ver.8A).pdf LED diameter 4.0mm Plated Hole as test Point, diameter 2.0mm, hole diameter 0.5mm test point wire loop with bead as test point, loop diameter2.6mm, hole diameter 1.0mm low profile wire loop as test Point, diameter 1.0mm, wire diameter 0.5mm test point THT pad as test Point, diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00276_DB_EN.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_TE-Connectivity THT Terminal Block Phoenix PT-1,5-11-5.0-H, 11 pins, pitch 2.54mm, size 10.6x6.2mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_311011_RT016xxHBWC_OFF-022771S.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00237, 7 pins, pitch 5mm, size 10x8.1mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00078_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PTSM-0,5-3-2.5-V-THR vertical pitch 3.5mm size 31.5x7.6mm^2 drill 1.2mm pad 2mm PhoenixContact PTSM0,5 6 2,5mm vertical SMD spring clamp terminal block RND 205-00240 pitch 5.08mm size 15.2x10.6mm^2 drill 1.3mm pad 2.5mm terminal block connector http://www.phoenixcontact.com/us/products/1778719/pdf PhoenixContact PTSM0,5 6 2,5mm vertical SMD spring clamp terminal block Metz Connect Type703_RT10N02HGLU pitch 9.52mm size 28.6x12.5mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00075 pitch 7.5mm size 45x10.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00082, vertical (cable from top), 8 pins, pitch 3.5mm, size source Multi-Contact FLEXI-xV 2.5 (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 Pico-Clasp series connector, S24B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 4.6, Wuerth electronics 9774040951 (https://katalog.we-online.de/em/datasheet/9774040951.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 1-770974-x, 8 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 Mounting Hardware, inside through.

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