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Outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. If nothing is plugged into it. - Manual offset knob 63579cf959 Add notes about wiring SW15 cross-board UI: 11 potentiometers 13 SPDT switches (many used as SPST "filename": "Unseen Servant.kicad_pro", From 53c90c58d81dff355f8b17948a9b73c895233eb2 Mon Sep 17 00:00:00 2001 Subject: [PATCH 02/13] More notes C10, C14 too small for a single 2 mm² wires, basic insulation, conductor diameter 2.4mm, outer 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_WAGO THT Terminal Block Phoenix MPT-0,5-7-2.54, 7 pins, pitch 2.5mm, size 14.7x10mm^2, drill diamater 1.2mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 804-106 45Degree pitch 5mm Varistor, diameter 21.5mm, width 4.8mm, pitch 5mm size 21.5x15mm^2 drill 1.2mm pad 3mm Terminal Block Phoenix PT-1,5-16-3.5-H pitch 3.5mm size 10.5x7.6mm^2 drill 1.2mm pad 3mm Terminal Block WAGO 236-624, 45Degree (cable under 45degree), 12 pins, pitch 5mm, size 41.5x15mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00023_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 804-301 45Degree pitch 7.5mm Varistor, diameter 12mm, width 6.3mm, pitch 7.5mm size 82.5x10.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00304 pitch 10mm size 62.3x14mm^2 drill 1.15mm pad 3mm Terminal Block WAGO 236-304, 45Degree (cable under 45degree), 8 pins, pitch 7.5mm, size 21.5x15mm^2, drill diamater 1.1mm, pad diameter 2.2mm, see http://www.mouser.com/ds/2/324/ItemDetail_1725672-916605.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block Metz Connect Type011_RT05502HBWC pitch 5mm Varistor, diameter 15.5mm, width 11mm, pitch 7.5mm Varistor, diameter 7mm, width 4.5mm, pitch 7.5mm size 15x10.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00010 pitch 5mm size 37.3x14mm^2 drill 1.15mm pad 3mm Terminal Block WAGO 236-414 45Degree pitch 5mm size 15x8.3mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00287 pitch 5.08mm size 45.7x11.2mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00064 45Degree pitch 5mm size 41.5x15mm^2 drill 1.2mm pad 2mm PhoenixContact PTSM0,5 7 2,5mm vertical SMD spring clamp terminal block RND 205-00250 pitch 10.2mm size 55.9x8.3mm^2 drill 1.3mm pad 2.5mm terminal block connector http://www.phoenixcontact.com/us/products/1778735/pdf PhoenixContact PTSM0,5 7 2,5mm vertical SMD spring clamp terminal block RND 205-00046 pitch 5mm size 66.5x15mm^2 drill 1.2mm pad 3mm Terminal.

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