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Adding a switch to adjust CV output range, switch between 5v and 2.5v max. One per step, to set output voltages. (10) One potentiometer for internal clock rate. One SPDT switch to disable reset (run once). Momentary-normal-off pushbutton to manually step. SPST switch to disable the clock, and a switch of some that get squished or have excessive padding. ``` cd /path/to/ttrss/ git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation update with full threaded nose and fishtail PCB pins, https://www.neutrik.com/en/product/nmj6hcd3 M Series, 6.35mm (1/4in) stereo jack, horizontal PCB mount, https://www.neutrik.com/en/product/ncj10fi-h-0 Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fah A Series, 3 pole female XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3mbhl-b B Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB contacts (4 switching contacts), https://www.neutrik.com/en/product/nl4md-v-s speakON Chassis Connectors, 8 pole chassis connector, black D-size flange, countersunk thru holes, horizontal PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.00u, http://matias.ca/switches/ Matias ALPS keyswitch ISO enter plate Matias/ALPS keyswitch, 1.00u, http://matias.ca/switches/ Matias ALPS keyswitch 6.25u Matias/ALPS keyswitch, 1.25u, http://matias.ca/switches/ Matias ALPS keyswitch 1.00u Matias/ALPS keyswitch, 1.75u, http://matias.ca/switches/ Matias ALPS keyswitch 2.00u vertical PCB mount, https://www.neutrik.com/en/product/nc3fahl1 A Series, 4 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/nc3fav1-0 A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, lateral left PCB mount, replaces NL4MD-H, NL4MD-H-1, NL4MD-H-3, https://www.neutrik.com/en/product/nl4mdxx-h-3 speakON Chassis Connectors, 4 pole chassis connector, gray D-size flange, mirrored self tapping screw holes (A-screw), vertical PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3fbv1-b B Series, 5 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3faah AA Series, 3 pole male XLR receptacle, grounding: without ground/shell contact, vertical PCB mount, https://www.neutrik.com/en/product/ncj6fa-h.

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