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| 1093 .../precadsr-Edge_Cuts.gbr | 30 .../precadsr_aux_Gerbers/precadsr-F_Mask.gbr | 266 .../precadsr_aux_Gerbers/precadsr-B_Paste.gbr | 4 .../PCB/precadsr_Gerbers/precadsr-F_Mask.gbr | 481 .../precadsr-panel/precadsr-panel.kicad_sch | 831 Hardware/Panel/precadsr-panel/sym-lib-table | 2 | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x7 | | | | | | | | | | | R30 | 1 Consider replacing transistor through-holes with sockets or with modifications This is an ADSR envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository https://github.com/holmesrichards/precadsr Submodules Latest commits for file Panels/title_test_18.stl 0 0 Y N 1 F N DEF SW_SPST_Temperature SW 0 40 Y N 1 F N DEF SW_Coded_SH-7050 SW 0 40 Y N 1 F N DEF SW_Rotary3x4 SW 0 0 Y N 2 F N DEF SW_Push_SPDT SW 0 0 Y N 1 F N DEF SW_Push_Dual_x2 SW 0 0 Y N 1 F N DEF SW_DIP_x11 SW 0 40 Y N 1 F N DEF 3_pin_Molex_connector J 0 40 Y N 1 F N DEF SW_Push_SPDT SW 0 40 Y Y 1 F N DEF Kosmo_panel_Mounting_Holes_Slotted H 0 Z" /> d="M 0,0 5,-5 -12.5,0 5,5 Z" d="M 0,457.02 H 166 V 0.02 H 0 Z" /> d="M 0,0 5,-5 -12.5,0 5,5 Z" d="M 0,457.02 H 166 V 0.02 H 0 Z" /> d="M 0,0 5,-5 -12.5,0 5,5 Z" d="M 0,457.02 H 166 V 0.02 H 0 Z" /> d="M 0,458 H 166.141 V 0.98 0,0.98 Z" /> inkscape:label="Kosmo standard sizes" style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:0.333333px;line-height:0;font-family:'Noto Sans Display';-inkscape-font-specification:'Noto Sans Display, Normal';font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:0px;word-spacing:0px;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;display:inline;opacity:1;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.0104167;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1" sodipodi:role="line">Grid is metric (mm), left edge centeris at (50,150). Notey increases upward here but downward in KiCad. Pot (9 / 16 mm)3 style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:0.138889px;font-family:'Copasetic NF';-inkscape-font-specification:'Copasetic NF, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:center;writing-mode:lr-tb;text-anchor:middle;stroke-width:0.0104167">ATTACK style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:0.194444px;font-family:'Copasetic NF';-inkscape-font-specification:'Copasetic NF, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-feature-settings:normal;text-align:center;writing-mode:lr-tb;text-anchor:middle;stroke-width:0.0104167">ON d="M 3.2823957,9.1601362 H 3.5674658" d="m 3.4251969,3.0511802 v 0.196852" d="m -3.4448861,11.41733 h -0.19685" d="m 3,3.875 v 0.25" d="m 2.875,4 h 0.25" d="M 1.574803,5.905513 H 1.1811022" d="m 2.9527563,10.236223 v 0.393701" d="m 4.3307094,5.905513 h 0.393701" d="M 2.9527563,1.5748029 V 1.181102" d="m -0.44985651,6.0200689 -1.06879179,0 -0.5343958,-0.9256008.