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Kemet EC2 signal relay DPDT double dual coil latching through hole 3.3mm, height 2, Wuerth electronics 97730256330 (https://katalog.we-online.com/em/datasheet/97730256330R.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://www.vishay.com/docs/20035/dcrcwe3.pdf), generated with kicad-footprint-generator Samtec HLE top entry JST GH series connector, BM10B-GHS-TBT (http://www.jst-mfg.com/product/pdf/eng/eGH.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py VSON, 8 Pin (https://www.qorvo.com/products/d/da001879), generated with kicad-footprint-generator JST XH series connector, SM15B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Hirose DF13 through hole, DF11-4DP-2DSA, 2 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0210, with PCB cutout, light-direction upwards, see http://www.everlight.com/file/ProductFile/ITR8307.pdf Relay SPST, https://www3.panasonic.biz/ac/e_download/control/relay/power/catalog/mech_eng_lfg.pdf Bourns rotary encoder, EC12E... With switch, https://www.cui.com/product/resource/sj1-353xng.pdf TRS 3.5mm, vertical, Thonkiconn, PCB mount, https://www.neutrik.com/en/product/nc4mbv A Series, 5 pole female XLR receptacle, grounding: ground contact to mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/ncj9fi-v-0 Combo I series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack, switched, half threaded nose and straight PCB pins, https://www.neutrik.com/en/product/nmj4hfd2 M Series, 6.35mm (1/4in) mono jack, switched, half threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj4hf-1 Slim Jacks, 6.35mm (1/4in) switching stereo jack, switched, fully threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj3hf-1 Slim Jacks, 6.35mm (1/4in) stereo jack, switched, with full threaded nose and straight PCB pins, https://www.neutrik.com/en/product/nmj6hfd3 M Series, 6.35mm (1/4in) stereo jack, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3fav2-da A Series, 3 pole female receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fbv1 B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) mono jack without switching contact, horizontal PCB mount, replaces NL4MD-V-2, https://www.neutrik.com/en/product/nl4mdxx-v-2 speakON Chassis Connectors, 4 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc5mbv-sw B Series, 5 pole male XLR receptacle, grounding: mating connector shell to pin1 and front panel, steel retention lug, vertical PCB mount, retention spring, https://www.neutrik.com/en/product/ncj9fi-v Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact connected to shell ground, but not limited to software source code, to be able to add hard sync (to a clock/gate/trigger input) Quantizer Interfaces to digital components and interconnects between middle and bottom boards. Final work on PCB Added input resistor for sync; placed everything on PCB with exploratory 8hp layout 0d370a24cdcaf6d3fd7f0316855522b79df0fe9a 3583986e89 Finished PCB, passes all passable DRCs .../Unseen Servant/Unseen Servant.kicad_sch From 8fe829edc2a52299443ce1d2193e2aa04d060c17 Mon Sep 17 00:00:00 2001 Subject: [PATCH 04/18] adds front panel design and includes 2.5mm centerward shift for input and output jacks output_column = width_mm .

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