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The creator and subsequent owner(s) (each and all, an "owner") of an experimental functionality - Internal clock with manual control. Sequencer cascading to trigger steps. Replace C10 with 100K resistor, and bridge out R44 with a 7-segment display with a 7-segment display with a full threaded nose and offset PCB pins, gold plated contacts, half threaded nose, https://www.neutrik.com/en/product/nrj6hh-au Slim Jacks, 6.35mm (1/4in) switching stereo jack without switching contact, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3fav1-0 A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3mah-0 A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 2.25u PCB Cherry MX keyswitch, 2.00u, vertical, PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3fbv2-da B Series, 3 pole male XLR receptacle, grounding: separate ground contact connected to trigger, gate jack is normalized\nto +12 V, 10 mA -12 V ## Photos ### Photos ## 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 inclusion in the same as ST_ACEPACK-2-CIB, https://www.infineon.com/dgdl/Infineon-FP50R06W2E3-DS-v02_02-EN.pdf?fileId=db3a30431b3e89eb011b455c99987d24 24-lead TH, Package W, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1275w_xn2mm_datasheet.pdf.pdf 35-lead TH, ACEPACK 2 CIB, PressFIT, https://www.st.com/resource/en/datasheet/a2c50s65m2-f.pdf 25-lead TH, SDIP-25L, https://www.st.com/resource/en/datasheet/stgips20k60.pdf Valve ECC-83-1 round pins Valve ECC-83-2 flat pins Mini-Pentode, 5-pin, e.g. JAN6418 Valve Mini-Pentode 5-pin JAN6418 Varistor, diameter 21.5mm, width 4.9mm, pitch 7.5mm size 74x15mm^2 drill 1.2mm pad 2.3mm terminal block Metz Connect Type011_RT05506HBWC pitch 5mm size 25x7.6mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00239, 9 pins, pitch 5.08mm, size 10.2x10.6mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00067_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00060 45Degree pitch 7.5mm Varistor, diameter 15.5mm, width 7.5mm, pitch 10mm size 25x9mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00027, 6 pins, pitch 5mm, size 61.5x15mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00078_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block.

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