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Wire-to-Board, Fully Shrouded, Header: https://www.te.com/usa-en/product-440055-2.datasheet.pdf connector header hdr horizontal right-angle shrouded fully-shrounded 440055-2 2-440055-2 4-440055-2 6-440055-2 8-440055-2 TE Connectivity Buchanan WireMate connector, Poke-In series, 1-way, 4.0mm pitch, AWG18-22 (0.3255-0.823mm2), https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F2834006%7FB6%7Fpdf%7FEnglish%7FENG_CD_2834006_B6.pdf%7F2834006-1 TE-Connectivity Micro-MaTch Vertical 215079-4 7-215079-4 TE-Connectivity Micro-MaTch Vertical 1-215079-4 8-215079-14 TE-Connectivity Micro-MaTch Vertical 1-215079-0 8-215079-10 TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 14 pin DIP socket | | | | | | | | | J3, J4, J5 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 100V 0.15A standard switching diode, DO-35 Push button switch, generic, two pins K switch single-pole double-throw spdt ON-ON D Double Pole Single Throw (SPST) switch, small symbol D 2x DIP Switch, Single Pole Single Throw (DPST) Switch K switch single-pole double-throw spdt ON-ON D Screw terminal, single row, 01x03 D 2x5 pin shrouded header 2.54 mm spacing | Tayda | A-1135 | | | | | | Tayda | A-3186 | | | | | R20, R22 | 3 | A1M | \*\*Potentiometer, 16 mm vertical board mount | | Tayda | A-3588 | \** Use only four (4) potentiometers, either 9 mm or 16 mm pots had long enough terminals, barely, to poke through the power subsystem Checkpoint after tweaking footprints some more, starting over at 14hp PCB initial layout, no traces "copper_text_size_h": 1.5, "copper_text_size_v": 1.5, "copper_text_thickness": 0.3, PCB initial layout, no traces Fireball/Fireball.kicad_prl | 4 | 100nF | Unpolarized capacitor | | | J7, J8, J9 | 1 | 2_pin_Molex_header | 2 | 1N5817 | Schottky diode | Tayda | A-1624 or A-2969 | | | | | | | R16, R18, R26 | 3 | 100R | Resistor | | J3 | 1 | 10R | Resistor | | Q1, Q2, Q3, Q4, Q5 R1, R2, R23, R24 R3, R21, R27, R28 | 4 Docs/precadsr_bom.md | 4 style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:0.194444px;font-family:Limelight;-inkscape-font-specification:'Limelight.

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