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BackWith buffering between (some) stages. Needs a TLC7524/AD7524 (a simple DAC that's still sorta analog) and a momentary-on button to advance the step LED + 23mm hole_left = slider_center - 13; // this is the first footprint "IDC-Header_2x05_P2.54mm_Vertical_Fixed_Ground_Fill" (version 20221018) (generator pcbnew Latest commits for file VCO_MANUAL_v2.pdf 2015-02-23 19:36:11 -0800 08c0726655 2015-02-23 04:32:30 -0800 01f0c6a8ec 2015-02-23 04:26:05 -0800 5663c8bc86 2015-02-23 04:25:44 -08:00 * Okay, instead of latch, https://www.neutrik.com/en/product/nc3fahr2-0 A Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, horizontal PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 6.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 6.25u plate Cherry MX keyswitch 2.00u PCB Cherry MX keyswitch 2.00u vertical plate Cherry MX keyswitch, 2.00u, PCB mount, replaces NL4MD-H-2, https://www.neutrik.com/en/product/nl4mdxx-h-2 speakON Chassis Connectors, 8 pole chassis connector, gray D-size flange, self tapping screw holes (A-screw), vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 1.75u plate Cherry MX keyswitch 1.50u Matias/ALPS keyswitch, 2.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 1.00u, http://matias.ca/switches/ Matias ALPS keyswitch 6.25u Matias/ALPS keyswitch, ISO Enter, PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5fbv-b B Series, 3 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel: mini toggle: 4mm above panel, tight but possible mini toggle: 4mm above panel, tight but possible mini toggle: ample space above 11.75mm (existing 1p12t rotaries, use 11.25mm holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector straight vertical THT male pitch 2.77x2.84mm mounting holes 47.1mm, distance of mounting holes to PCB edge 8.2mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector horizontal angled 90deg THT female pitch 2.29x2.54mm pin-PCB-offset 9.4mm 44-pin D-Sub connector straight vertical.