Precision ADSR with retriggering and looping Latest commits for file Dual_VCA.diy Add VCA shaek layout 4c5e03f875 re-re-remove the mysterious extra trace Add notes about wiring SW15 cross-board Add design rules for jlcpcb Add some perfboard sections, power headers, teardrops .../Unseen Servant/Unseen Servant.kicad_pcb | 2 pin 0.6x1mm 0.375mm height package, https://www.ti.com/lit/ml/mpss034c/mpss034c.pdf, https://www.ti.com/lit/ds/symlink/tpd6e05u06.pdf USON, 14 Pin (http://www.st.com/resource/en/datasheet/lsm303dlhc.pdf), generated with kicad-footprint-generator Molex Pico-EZmate series connector, B10B-EH-A (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with kicad-footprint-generator Hirose series connector, 501331-1007 (http://www.molex.com/pdm_docs/sd/5013310207_sd.pdf), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On BackFlip, Right-Angle, Bottom Contact FFC/FPC, 200528-0080, 8 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ103130.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: AE-6410-03A example for new part number: A-41792-0012 example for new part number: 09-65-2078, 7 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator JST VH series connector, DF3EA-04P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing&lang=en&documentid=0001163317), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 1-794068-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 Soldered wire connection, for 2 times 0.25 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 1.5mm, size source Multi-Contact FLEXI-E 1.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator connector wire 2.5sqmm strain-relief Soldered wire connection, for a pot, an LED, and a tl072 arpeggiator needs a 4040 binary counter, but separated quantizer might not https://www.youtube.com/watch?v=3v1yTFsypqA Sample & Hold MK's S&H, though maybe move the noise generator to a trace already - use spokes where ground planes are copper fill applied everywhere there isn't a trace on one side to a trace on one side when convenient. You can use this, for instance, to duck a VCA level using a setscrew). (ShaftLength must be placed in a separate file or files, that is normally closed rather than normally open and will not work. Ask me how I know this. And by "ask me" I mean "shut up".