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1 RF676 RFG676 Artix-7 BGA, 22x22 grid, 23x23mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=261, NSMD pad definition Appendix A BGA 1924 1 FL1925 FLG1925 FL1926 FLG1926 FL1928 FLG1928 FL1930 FLG1930 Artix-7 BGA, 22x22 grid, 19x19mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=270, NSMD pad definition (http://www.ti.com/lit/ds/slas718g/slas718g.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments EUK 7 Pin Double Sided Module 16-pin module, column spacing 22.86 mm (900 mils), https://wiki.wemos.cc/products:d1:d1_mini, https://c1.staticflickr.com/1/734/31400410271_f278b087db_z.jpg DIN rail adapter universal three M3 clearance holes Mounting Hole 2.7mm, no annular, M5, DIN965 mounting hole 6.4mm no annular m5 Mounting Hole 2.2mm, M2, DIN965 mounting hole 2.7mm m2.5 Mounting Hole 5.3mm, M5 mounting hole 6.5mm no annular m4 Mounting Hole 4.3mm, M4, ISO14580 mounting hole 6.4mm no annular mounting hole 2mm no annular m2 din965 Mounting Hole 3.2mm, no annular, M5, ISO14580 mounting hole 4.3mm m4 Mounting Hole 5.3mm, no annular, M3, DIN965 mounting hole position tweaks f6c7924538 Messing around with panel alignment before printing 9a2ab6dc7f initial notes for v1 front panel design and includes 2.5mm centerward shift for input and output CV continously while paused. Sequencer cascading to trigger a second sequencer's run, which then re-triggers the first. - Trigger out - CLK out - Gate out (could normal to TP10, optional Once/Cont 11 Toggle Switches, 2pin: all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - reset in - CV out, with probably +12v gates. Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). External reset via momentary push button. - Play continuously or play once (switch to select segments from each step. UI: One potentiometer for internal clock rate. Switches: Momentary-normal-off pushbutton to manually reset. LEDs: One per step, to set number of pins: 08; pin pitch: 3.81mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) .

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