Labels Milestones
Back-9.448685e-01 3.434569e-04 vertex -9.992756e+01 9.217328e+01 4.255000e+01 facet normal 0.00130209 -0.115485 0.993308 vertex -1.0528 -7.12884 7.81019 facet normal -0.262789 -0.392071 0.881602 vertex -0.261859 -6.79329 7.03804 facet normal -0.353627 0.43089 0.83023 facet normal -0.690456 -0.423132 0.586712 facet normal -0.29027 -0.95687 -0.0119775 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules Envelope/Envelope.kicad_pcb | 2 | 1 | LED | Light emitting diode | Tayda | A-1672 | | | | | | J3 | 1 | SW_SPDT | Switch, single pole normally-open tactile switch https://www.ckswitches.com/media/1973/ksc7.pdf C&K Switches 1P1T SMD PTS125 Series 12mm Tact Switch Low-profile SMD Tactile Switch, http://www.helloxkb.com/public/images/pdf/TS-1187A-X-X-X.pdf Ultraminiature Surface Mount Double Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89017xx, 17 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 JST PH series.
- ST PowerSSO-36 1EP 7.5x10.3mm Pitch 0.8mm.
- 0.771497 vertex -7.90994 3.27641 5.56266 facet normal 0.0819028.
- Bourns 3224W, https://www.bourns.com/docs/Product-Datasheets/3224.pdf Potentiometer.