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To trigger, gate jack is normalized\nto +12 V, 10 mA -12 V ## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to Licensor for the Adafruit Feather 32u4 RFM series of boards, https://learn.adafruit.com/adafruit-feather-32u4-radio-with-rfm69hcw-module Adafruit Feather WICED Wifi board, https://learn.adafruit.com/adafruit-feather-m0-wifi-atwinc1500/ Adafruit Feather 32u4 FONA board, https://learn.adafruit.com/adafruit-feather-32u4-fona Adafruit Feather 32u4 FONA board, https://learn.adafruit.com/adafruit-feather-32u4-fona Adafruit Feather series of reflective photo interrupter SMD PhotoDiode, plastic SMD DIL PhotoDiode, plastic SMD DIL, 4.5x4mm² PhotoDiode plastic DIL RM5.08 PhotoTransistor, sidelooker package, RM2.54 PhotoTransistor sidelooker package RM2.54 package for Everlight ITR8307/F43, see https://everlighteurope.com/index.php?controller=attachment&id_attachment=5385 package for Everlight ITR8307/F43, see https://everlighteurope.com/index.php?controller=attachment&id_attachment=5385 package for Everlight ITR8307 with PCB cutout, light-direction upwards, see https://www.everlight.com/file/ProductFile/ITR1201SR10AR-TR.pdf reflective opto couple photo coupler package for Everlight ITR8307 with PCB locator, 5 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 ipc_noLead_generator.py XDFN4 footprint (as found on the ~Env output. You can use one on both sides, or do partial planes where convenient. Hardware/PCB/precadsr/potsetc.kicad_sch Normal file Unescape 3D Printing/Pot_Knobs/scaled_french_pot.mix cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 9.74602 3.26879 facet normal 0.488851 0.594612 -0.638327 vertex 4.98882 -3.33342 6.59 facet normal -0.288902 0.952375 0.0975576 vertex -8.33262 -3.38578 4.51215 facet normal -0.946359 0.307495 0.0992551 facet normal -0.801127 -0.594344 0.0703596 facet normal 0.231109 -0.464148 0.855076 vertex 5.3829 -4.57828 7.06725 vertex -5.45272 -4.78839 6.97207 vertex 4.61666 -5.5107 7.08096 facet normal -7.640264e-01 -6.451849e-01 -0.000000e+00 facet normal -0.0376556 0.382438 0.923213 vertex 8.34742 -3.33701 3.82299 facet normal -0.989342 -0.0974349 0.108208 facet normal 0.591985 -0.205725 0.77925 vertex 6.59163 -0.162663 7.16505 facet normal -0.629624 0.768293 0.115323 vertex -4.6286 0 21.7443 facet normal 5.284114e-01 8.489884e-01 -3.401810e-04 vertex -1.010136e+02 1.051113e+02 2.550000e+00 facet normal -0.631365 0.769329 0.0975244 facet normal 5.080899e-01 -8.613040e-01 0.000000e+00 vertex -9.019160e+01 9.890139e+01 2.655000e+01 facet normal 4.316850e-001 7.581742e-001 4.886921e-001.

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