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BackFor 2020, 2025 and 2032 coincell batteries. Http://www.keyelco.com/product-pdf.cfm?p=798 Keystone type 104 battery holder Keystone 2xAAA cell battery CR-1025 coin cell vertical Cherry MX keyswitch 6.25u Matias/ALPS keyswitch, 2.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 6.25u PCB Cherry MX keyswitch 2.00u Matias/ALPS keyswitch, 6.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.00u, vertical, PCB mount, https://www.neutrik.com/en/product/nc3mbv-0 B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack, switched, half threaded nose and offset PCB pins, https://www.neutrik.com/en/product/nmj4hcd2 M Series, 6.35mm (1/4in) stereo jack, switched, fully threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj6hf-1-au Slim Jacks, 6.35mm (1/4in) stereo jack, switched, half threaded nose, https://www.neutrik.com/en/product/nrj6hf Slim Jacks, 6.35mm (1/4in) stereo jack, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fahl1 A Series, 3 pole male XLR receptacle, grounding: ground contact to mating connector shell and front panel, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faah1-da AA Series, 3 pole male XLR receptacle, grounding: without ground/shell contact, vertical PCB mount, retention spring instead of the entire pot. State Gates (from Befaco * TBD, needs testing; but if LEDs are possible, this should be the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want them to match. We could also go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: - step - reset Pots, 3-pin: - Glide attenuator (B10k) (join two left pins from below) - Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 - Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 Clock Rate - variable resist +6k between U2-8 and U2-9 - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor limiting max drone frequency:
re-re-remove the mysterious extra trace Add notes about wiring SW15 cross-board UI: 11 potentiometers 11 SPDT switches 1 rotary switch, 5+ positions 6 sockets - One potentiometer for internal clock rate. Switches: One SPST switch to disable reset (run once). Momentary-normal-off pushbutton to manually reset. More repo cleanup, adopt github .gitignore file # Temporary files fp-info-cache # Autorouter files (exported from Eeschema *.csv *.lck ########################## # Additional ignored # KiCad backups folders *-backups # Compressed files *.zip # Mac stuff *.DS_Store # Emacs temps *~ \#* # LTSpice Simulations/*.log Simulations/*.raw Simulations/*.txt Copper Layer Stackup: T5 15.200mm 0.5984" (1 hole Total plated holes Total unplated holes count 0 Minor layout tweaks Minor layout tweaks Schematics/Fireball_VCO.pdf | Bin 0 -> 4233424 bytes create mode 100644 3D Printing/Panels/AD&D.
- 0.280777 facet normal 4.395865e-001 -7.536157e-001 4.886994e-001.
- WLCSP-4, 0.64x0.64mm, 4 Ball, 2x2 Layout.
- NF-Transformer, ETAL P3356, http://www.etalgroup.com/sites/default/files/products/P3356_December_2005.pdf Transformer.
- 9.342429e-01 3.566374e-01 0.000000e+00 vertex -1.001367e+02.