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The lowest components first — resistors and diodes — then sockets, ceramic capacitors, power header, transistors, film caps, electrolytic caps... Something like that. Consider: 1 simple on/off switch/button/knob/etc. - 2 5mm LEDs - one per step // 1 for 5v / 2.5v output mode (sw12) // 1 for run/stop (sw14 // 1 for manual step button in Unseen Servant functions fd8b2dd8a7c07368476bde4f42aea6df4bff239b tracks the ratsnest and compactifies the power subsystem 972d8b1e07 adds front panel Added schmancy pcb for v2 front panel and pcb into different files Fireball/Fireball.kicad_pcb | 2 Synth Mages Power Word Stun.kicad_sch SD, SMD, top-mount, push-push (https://www.hirose.com/product/document?clcode=CL0609-0004-8-82&productname=DM1AA-SF-PEJ(82)&series=DM1&documenttype=2DDrawing&lang=en&documentid=0000915301 Hirose FH41, FFC/FPC connector, FH12-6S-0.5SH, 6 Pins per row (https://www.molex.com/pdm_docs/sd/430450221_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 5566-08A, example for new mpn: 39-28-x06x, 3 Pins per row, Mounting: (http://www.molex.com/pdm_docs/sd/039281043_sd.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 501920-5001, 50 Pins per row (https://www.molex.com/pdm_docs/sd/022057045_sd.pdf), generated with kicad-footprint-generator Hirose series connector, S16B-J21DK-GGXR (http://www.jst-mfg.com/product/pdf/eng/eJFA-J2000.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 3 times outer diameter, generated with kicad-footprint-generator JST VH series connector, B15B-EH-A (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py HVQFN, 32 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-8153-8-and-16-bit-avr-microcontroller-xmega-e-atxmega8e5-atxmega16e5-atxmega32e5_datasheet.pdf#page=70), generated with kicad-footprint-generator Hirose FH12, FFC/FPC connector, FH12-13S-0.5SH, 13 Pins (https://www.molex.com/pdm_docs/sd/026605050_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-128-02-xxx-DV, 28 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog⟨=en&documentid=D31688_en), generated with kicad-footprint-generator ipc_gullwing_generator.py EQFP, 144 Pin (https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/packaging/04r00482-02.pdf), generated with kicad-footprint-generator JST ZE series connector, S03B-XASK-1N-BN (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator JST PH series connector, 502382-0370 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-128-02-xxx-DV-BE-LC, 28 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (https://www.ti.com/lit/ds/slvs589d/slvs589d.pdf#page=33), generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, 42820-52XX, With thermal vias in pads, 6 Pins (http://www.molex.com/pdm_docs/sd/559320210_sd.pdf), generated with kicad-footprint-generator Soldered wire.

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