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Back### 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 JLCPCB on 20240124 3d279dd88c Finish schematic, add PDF 2d3c489f2a More SR1 notation More SR1 notation More SR1 notation More SR1 notation bacdac34d7 Add more note files from the ages 2 5mm LEDs -Consider: 1 simple on/off switch/button/knob/etc. - 2 x switching (normalling) stereo jack without switching contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fav1 A Series, Chassis connector H female (A series layout), horizontal PCB mount, https://www.neutrik.com/en/product/nc3mah-0 A Series, 3 pole XLR female receptacle with 6.35mm (1/4in) mono jack, switched, half threaded nose, https://www.neutrik.com/en/product/nrj4hh Slim Jacks, 6.35mm (1/4in) stereo jack, vertical PCB mount, https://www.neutrik.com/en/product/ncj9fi-h-0 Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, lateral right PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 1.50u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.75u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, ISO Enter, http://matias.ca/switches/ Matias ALPS keyswitch ISO enter PCB Cherry MX keyswitch, 2.75u, PCB mount, retention spring, https://www.neutrik.com/en/product/ncj6fi-h Combo I series, 3 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faah1-da AA Series, 3 pole female XLR receptacle, grounding: mating connector shell and front panel, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 1.75u Matias/ALPS keyswitch, 2.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 1.25u plate Cherry MX keyswitch 2.25u Matias/ALPS keyswitch, 2.00u, vertical, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.00u, PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5fbh-b B Series, 5 pole male XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc4fav-0 A Series, 3 pole.
- -2.113803e-001 -3.713470e-001 9.041127e-001 vertex.
- 0.265023 facet normal 6.451849e-01 -7.640264e-01 -3.363650e-04.
- SPST EVQPUJ EVQPUA SMD SMT Miniature.
- FNR4030S, 4.0x4.0x3.0mm, https://datasheet.lcsc.com/lcsc/1806131217_cjiang-Changjiang-Microelectronics-Tech-FNR5040S3R3NT_C167960.pdf Inductor, Changjiang.
- Timer-knob style pointer? TimerKnob=0.