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Not connect the Normal pin for op amp cf14a1432f Add kicad schematic, some diylc noodling 4d47ea2710 Initial stab at a 10-step panel layout ideas working_height = height - v_margin; working_increment = working_height / 7; // generally-useful spacing amount for vertical columns of stuff working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff col_left = thickness of the indenting cones. ≥30 means "round, using current quality setting". Sphere_indents_faces = 16; // Distance of the knob. [mm] // Height (in mm). Set to zero if you don't want a shaft, set this to a number larger than the total height of the indenting spheres. ≥30 means "round, using current quality setting". // Distance of the stem. [mm] stem_transition_radius = 8.8; /* [Setscrew Hole (optional)] */ // // this is good for sharing configurations. * @todo Add a front-panel PCB More tweaks after pro review "spice_external_command": "spice \"%I\"", Inkscape export via OpenSCAD DXF Export Fix R25/R1 connection One socket connection is on the footprint. Some options: ## Kassutronics Precision ADSR build notes Change C13 to 10 nF ## Erratum C13 is marked on the first run PCBs as 1 nF. It should be 1. // @todo Calculate the convexity values based on SIP7, http://power.murata.com/data/power/ncl/kdc_nma.pdf Isolated 1W or 2W Single Output SM DC/DC Converters 78sr3.3 78sr5 78sr9 78sr12 78srXX DCDC-Converter, RECOM, RECOM_R-78HB-0.5, SIP-3, pitch 2.54mm, package size 1006 3 pins THT ceramic resonator filter CSTLSxxxX Ceramic Resomator/Filter Murata SFECV, http://cdn-reichelt.de/documents/datenblatt/B400/SFECV-107.pdf, 6.9x2.9mm^2 package SMD Crystal EuroQuartz MT series http://cdn-reichelt.de/documents/datenblatt/B400/MT.pdf, hand-soldering, 3.2x2.5mm^2 package SMD Resomator/Filter 7.2x3.0mm, Murata CSTCC8M00G53-R0; 8MHz resonator, SMD, Farnell (Element 14) #1170435, http://www.farnell.com/datasheets/19296.pdf?_ga=1.247244932.122297557.1475167906, 7.2x3.0mm^2 package SMD Crystal FC-135 https://support.epson.biz/td/api/doc_check.php?dl=brief_FC-135R_en.pdf SMD Crystal EuroQuartz X22 series http://cdn-reichelt.de/documents/datenblatt/B400/DS_X22.pdf, 2.5x2.0mm^2 package crystal Ceramic Resin Sealed SMD http://www.foxonline.com/pdfs/fe.pdf, 7.5x5.0mm^2 package FOX SMD Crystal EuroQuartz MQ2 series http://cdn-reichelt.de/documents/datenblatt/B400/MQ.pdf, 7.0x5.0mm^2 package SMD Resomator/Filter Murata CDSCB, http://cdn-reichelt.de/documents/datenblatt/B400/SFECV-107.pdf, hand-soldering, 7.9x3.8mm^2 package Diode.

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