47 lines
4.9 KiB
TeX
47 lines
4.9 KiB
TeX
% AUTO-GENERATED 2026-07-07 by tools/sync_bom.py from helgen_einarboard_1.0_production_bom.xlsx.
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% DO NOT HAND-EDIT — edit the workbook and re-run.
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\begin{small}
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\setlength{\LTleft}{0pt}\setlength{\LTright}{0pt}
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\begin{longtable}{@{}r p{3.4cm} p{7.2cm} p{2.9cm} r r@{}}
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\caption{External Integration BOM --- per HBOX unit (enclosure, modules, pack, panel, harnesses; NOT in the JLC order).}
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\label{tab:ext-bom}\\
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\toprule
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\rowcolor{HelgenIndigo}
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\textcolor{white}{\textbf{Qty}} & \textcolor{white}{\textbf{Part}} & \textcolor{white}{\textbf{Description / notes}} & \textcolor{white}{\textbf{Source / MPN}} & \textcolor{white}{\textbf{Unit\,\$}} & \textcolor{white}{\textbf{Line\,\$}} \\
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\midrule\endfirsthead
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\toprule
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\rowcolor{HelgenIndigo}
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\textcolor{white}{\textbf{Qty}} & \textcolor{white}{\textbf{Part}} & \textcolor{white}{\textbf{Description / notes}} & \textcolor{white}{\textbf{Source / MPN}} & \textcolor{white}{\textbf{Unit\,\$}} & \textcolor{white}{\textbf{Line\,\$}} \\
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\midrule\endhead
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\midrule\multicolumn{6}{r}{\emph{continues}}\\\endfoot
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\endlastfoot
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1 & HBOX-135100 enclosure set & ASA printed base + top + brackets, resized for the 135x100 mm carrier (IP67 strategy: conduction, no vents) \emph{--- Mechanical fit VERIFIED 2026-07-07 (audit M4 closed).} & Helgen in-house (SKU HBOX-135100) & 18.00 & 18.00 \\
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4 & M3 brass standoff M3x10 & Board mount — MH1-MH4, 3.2 mm holes \emph{--- 4-5 mm edge margins per audit.} & generic brass & 0.15 & 0.60 \\
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8 & M3x6 screw, zinc & Standoff top + enclosure boss & generic & 0.03 & 0.24 \\
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1 & Thermal interface pad set & Conduction path: pack/modem hotspot -> enclosure wall \emph{--- Supports canonical invariant \#4.} & generic silicone 1.5 mm & 1.20 & 1.20 \\
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1 & simpleRTK2B Pro (ZED-F9P) & GNSS RTK receiver, seats into MOD1 as UNO shield \emph{--- Switch/switchless revisions — see manual field warnings.} & ArduSimple AS-RTK2B-PROF9P-L1L2-NH-00 & 210.00 & 210.00 \\
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1 & 4G NTRIP Master (XBee LTE) & Corrections modem, seats into J7/J8 (3V3\_MODEM) \emph{--- 2 A peak at 3.3 V (audit L5).} & ArduSimple AS-XBEE-4G-NA-UFL-00 & 155.00 & 155.00 \\
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1 & STM32F411 Blackpill (WeAct) & Watchdog MCU, seats into J1/J2 \emph{--- Flash via USB-C DFU (H1 SWD dropped).} & WeAct STM32F411CEU6 & 6.50 & 6.50 \\
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1 & u-blox multiband GNSS antenna & L1/L2 survey antenna, SMA & ArduSimple AS-ANT2B-ANN-L1L2-50SMA & 65.00 & 65.00 \\
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2 & LTE antenna & 4G blade antenna, u.FL/SMA per modem kit & AR1582 & 8.00 & 16.00 \\
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4 & 18650 Li-ion cell \textasciitilde{}3 Ah & 1S4P pack, 3.6 V nominal — charge 4.00 V strap (cycle life + hot-cell margin, RCA \#1) \emph{--- Pack \textasciitilde{}12 Ah confirmed 2026-06-30.} & quality tier-1 cell (e.g. INR18650) & 4.50 & 18.00 \\
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1 & 1S4P pack hardware & Holder / nickel strip / lead set + heatshrink & generic & 3.00 & 3.00 \\
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1 & Pack NTC 10k B3950 & Bonded to cell, wired to P4.3 (charger-owned NTC) \emph{--- B3380 ideal; B3950 accepted (trip shifts a few degC — bring-up note).} & generic epoxy bead & 0.30 & 0.30 \\
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1 & Mean Well SD-15B-05 & 24->5 V 3 A supply feeding VEH5V (P2) \emph{--- RS1 3.1 A input limit protects this unit.} & Mean Well SD-15B-05 & 14.50 & 14.50 \\
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1 & GX16-5 connector pair & Panel + cable plug: 1=24V\_IN, 2=GND, 3=IGN\_IN (RAW 12-24 V) \emph{--- Pin 3 carries RAW ignition — Rev 1.1 divider (22k/10k) expects it.} & GX16-5 & 2.20 & 2.20 \\
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1 & Panel-mount dual LED & External status indicator, wired to P8 (LED\_A/LED\_K) & generic 8 mm dual-color & 0.80 & 0.80 \\
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1 & Cutoff switch SPST panel & P11 in series MAIN5V->SYS5V — kills vehicle AND battery \emph{--- Ship P11 with jumper plug installed — open P11 = dead board.} & generic 21x15 rocker/toggle & 1.50 & 1.50 \\
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1 & External reset button & Panel momentary NO, wired to P10 (NRST/GND) & generic 12 mm & 0.60 & 0.60 \\
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1 & Fan 5 V 2-wire & Ducted per thermal v3.0 concept; PWM low-side \emph{--- 2-wire: no tach — fan fault inferred from temperature.} & generic 40x40 5 V & 3.50 & 3.50 \\
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1 & External NTC probe 10k B3950 & Cabinet hot-spot probe, wired to P12 & generic sealed probe & 0.50 & 0.50 \\
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5 & JST-XH 2-pin pre-wired harness & P2 5V-IN / P8 panel LED / P10 reset / P11 cutoff / P12 NTC — 22-24 AWG, 300 mm \emph{--- Power pairs (P2/P11) in 22 AWG.} & JST XHP-2 + pre-crimped & 0.35 & 1.75 \\
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1 & JST-XH 3-pin pre-wired harness & P4 battery: BAT+ / GND / NTC — 20 AWG power pair & JST XHP-3 + pre-crimped & 0.40 & 0.40 \\
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2 & JST-XH 4-pin pre-wired harness & P5 I2C probe / P6 fan & JST XHP-4 + pre-crimped & 0.45 & 0.90 \\
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1 & JST-PH pre-wired set (spares) & PH 2.0 mm pigtails for space-constrained sensor drops \emph{--- Optional — XH is the board standard.} & JST PHR-2/3 & 0.40 & 0.40 \\
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1 & Telcel M2M micro-SIM & LTE data for NTRIP corrections \emph{--- Cost = monthly plan, not BOM.} & Telcel M2M plan & 0.00 & 0.00 \\
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\midrule
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\multicolumn{5}{r}{\textbf{TOTAL --- external integration per unit}} & \textbf{520.89} \\
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\bottomrule
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\end{longtable}
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\end{small}
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