{ "opd": "benikigai/ec-1", "commit": 1, "opd_version": "0.4.0", "layer": null, "question": null, "data": { "opd_version": "0.4.0", "extensions": [ { "id": "battery", "version": "0.1.0" }, { "id": "controller", "version": "0.1.0" } ], "card": { "product": "EC-1 Wireless Controller", "maker": "Example Devices (fictional)", "maker_endorsed": false, "synthetic": true, "category": [ "game-controller", "consumer-electronics", "battery-powered", "wireless" ], "revision_examined": "EC-1 rev B, SKU EC1-BLK (fictional)", "units_examined": 30, "license": "CC-BY-4.0", "base_opd": null, "base_relation": null, "trust_level": "draft", "visibility": "public", "metrics": { "observed_share": { "value": 0.367, "badge": "self-reported" }, "bom_coverage_by_cost": { "value": 0.966, "badge": "self-reported" }, "station_evidence_share": { "value": 0.455, "badge": "self-reported" }, "card_completeness": { "value": 1, "badge": "self-reported" }, "rebuild_check": { "value": true, "badge": "self-reported" }, "reproduction_agreement": { "value": null, "badge": "self-reported" } } }, "sources": [ { "id": "src:ct-run-1", "kind": "ct", "ref": "raw/scan-logs/ct-run-1.yaml", "sha256": "144c9053a55bb8ede5b8961799d86d9eca291bc2d3be66a4b073386765d3f413" }, { "id": "src:teardown-log", "kind": "teardown", "ref": "raw/teardown-log.csv", "sha256": "d7c953e05077eaef3e2679cebd98b51241bed87ca330c08d38b883ba7dbca9d4" }, { "id": "src:caliper-run-1", "kind": "caliper", "ref": "raw/measurements.csv", "sha256": "4e485578c0e79cf7911b550abc8fac035d7e0ce53794b10bef0166950f5e2cdd" }, { "id": "src:cmm-run-1", "kind": "cmm", "ref": "raw/measurements.csv", "sha256": "4e485578c0e79cf7911b550abc8fac035d7e0ce53794b10bef0166950f5e2cdd" }, { "id": "src:xrf-shells", "kind": "xrf", "ref": "raw/xrf-shells.csv", "sha256": "aefe247c1ef4cfe030e8d4359d6f2b8700d0cbf34b45c4a026c8201b339c9d94" }, { "id": "src:markings", "kind": "marking", "ref": "raw/markings.csv", "sha256": "46ed21205a7f44d2440bfeffecd70d58fb750a24d4afabb3a72c0efe0e5e07b6" }, { "id": "src:photos", "kind": "photo", "ref": "media/renders/" }, { "id": "src:fcc-filing", "kind": "filing", "ref": "compliance/marks.yaml", "sha256": "da0069bb050752c8c7d64a06ed67e3e814609dc9061a3a6531da3f76e2486390" }, { "id": "src:repair-guide", "kind": "repair_guide", "ref": "public repair guides for EC-1 stick replacement (fictional)" }, { "id": "src:reviews", "kind": "review", "ref": "raw/review-sample.csv", "sha256": "6d758ebf78e695d235eb7fb9e6832fd184626169cefe97b0d3da73b83bf5a20f" }, { "id": "src:eol-sample", "kind": "teardown", "ref": "raw/eol-sample.csv", "sha256": "7192c8a9896aab318b77c2832406f813735e52f7b6effa076d9fce542db5fd9c" } ], "parts": [ { "id": "part:top-shell", "name": "Top shell", "material": { "value": "PC/ABS, charcoal, light texture", "source": "measured", "confidence": "high", "evidence": [ "src:xrf-shells", "src:markings" ], "note": "XRF matches PC/ABS; >PC+ABS< moulded inside" }, "process": { "value": "injection-moulded, 2-cavity tool", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log", "src:photos" ], "note": "two gate vestiges and cavity number 1 or 2 on the inside" }, "mass_g": { "value": 16.6, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 16.94 g" }, "geometry": { "step": "parts/top-shell.step", "usd_prim": "/Product/TopShell", "fidelity": "reduced" }, "features": [ { "id": "feat:top-length", "name": "Overall length", "spread": { "mean": 119.9177, "sd": 0.0294, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } }, { "id": "feat:top-width", "name": "Overall width", "spread": { "mean": 55.951, "sd": 0.0263, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } }, { "id": "feat:stick-hole-dia", "name": "Stick hole diameter", "spread": { "mean": 21.0189, "sd": 0.0154, "n": 30, "unit": "mm", "instrument_resolution": 0.001, "evidence": [ "src:cmm-run-1" ] } }, { "id": "feat:button-hole-dia", "name": "Face button hole diameter (A)", "spread": { "mean": 8.213, "sd": 0.0134, "n": 30, "unit": "mm", "instrument_resolution": 0.001, "evidence": [ "src:cmm-run-1" ] } }, { "id": "feat:shoulder-gap", "name": "Gap at shoulder buttons, closed unit", "spread": { "mean": 0.2147, "sd": 0.0493, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } }, { "id": "feat:boss-pilot-dia", "name": "Screw boss pilot diameter", "spread": { "mean": 1.7102, "sd": 0.0109, "n": 30, "unit": "mm", "instrument_resolution": 0.001, "evidence": [ "src:cmm-run-1" ] } } ], "markings": [ { "value": ">PC+ABS<", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, { "value": "cavity 1 or 2", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } ] }, { "id": "part:bottom-shell", "name": "Bottom shell", "material": { "value": "PC/ABS, charcoal", "source": "measured", "confidence": "high", "evidence": [ "src:xrf-shells", "src:markings" ] }, "process": { "value": "injection-moulded, 2-cavity tool", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "mass_g": { "value": 18.1, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 18.06 g" }, "geometry": { "step": "parts/bottom-shell.step", "usd_prim": "/Product/BottomShell", "fidelity": "reduced" }, "features": [ { "id": "feat:lip-height", "name": "Wall height at parting line", "spread": { "mean": 12.014, "sd": 0.0305, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } }, { "id": "feat:parting-gap", "name": "Parting-line gap, closed unit", "spread": { "mean": 0.0993, "sd": 0.0289, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } } ], "markings": [ { "value": ">PC+ABS<", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } ] }, { "id": "part:button-cap", "name": "Face button cap", "material": { "value": "ABS, off-white, pad-printed legend", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ], "note": "legend wears on high-use units" }, "process": { "value": "injection-moulded, 8-cavity family tool", "source": "inferred", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "mass_g": { "value": 0.36, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 0.34 g" }, "geometry": { "step": "parts/button-cap.step", "usd_prim": "/Product/ButtonCap_1", "fidelity": "reduced" }, "features": [ { "id": "feat:cap-od", "name": "Cap outside diameter", "spread": { "mean": 7.5777, "sd": 0.0097, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } } ] }, { "id": "part:shoulder-button", "name": "Shoulder button", "material": { "value": "PC, charcoal", "source": "inferred", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "process": { "value": "injection-moulded", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "mass_g": { "value": 0.76, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 0.75 g" }, "geometry": { "step": "parts/shoulder-button.step", "usd_prim": "/Product/ShoulderButton_L", "fidelity": "reduced" } }, { "id": "part:dome-sheet", "name": "Silicone dome sheet", "material": { "value": "silicone rubber, 50 Shore A", "source": "inferred", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "process": { "value": "compression-moulded", "source": "inferred", "confidence": "medium" }, "mass_g": { "value": 0.66, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 0.64 g" }, "geometry": { "step": "parts/dome-sheet.step", "usd_prim": "/Product/DomeSheet", "fidelity": "reduced" } }, { "id": "part:stick-module", "name": "Analog stick module", "material": { "value": "mixed: POM shaft, ABS cap, carbon-track potentiometers", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log", "src:ct-run-1" ] }, "process": { "value": "purchased-assembly", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 6.4, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" }, "geometry": { "step": "parts/stick-module.step", "usd_prim": "/Product/StickModule", "fidelity": "envelope" }, "features": [ { "id": "feat:stick-centre-offset", "name": "Stick centre offset at rest, uncalibrated", "spread": { "mean": 1.7033, "sd": 1.0347, "n": 30, "unit": "% of full scale", "instrument_resolution": 0.1, "evidence": [ "src:eol-sample" ] } } ], "markings": [ { "value": "EXS-10K (fictional)", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } ] }, { "id": "part:main-pcba", "name": "Main PCBA", "material": { "value": "FR-4, 4 layers, 1.0 mm, ENIG", "source": "observed", "confidence": "high", "evidence": [ "src:ct-run-1", "src:teardown-log" ], "note": "layer count from CT; finish from colour" }, "process": { "value": "smt-assembled, both sides reflowed at the EMS", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "mass_g": { "value": 9.6, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" }, "geometry": { "step": "parts/main-pcba.step", "usd_prim": "/Product/MainPCBA", "fidelity": "envelope" }, "features": [ { "id": "feat:board-thickness", "name": "Board thickness", "spread": { "mean": 1.006, "sd": 0.0159, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } } ] }, { "id": "part:battery", "name": "Li-ion pouch cell, 600 mAh", "material": { "value": "lithium-ion polymer", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ], "note": "read from the cell label" }, "process": { "value": "purchased-assembly with protection board", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "mass_g": { "value": 12.4, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" }, "geometry": { "step": "parts/battery.step", "usd_prim": "/Product/Battery", "fidelity": "envelope" }, "features": [ { "id": "feat:cell-thickness", "name": "Cell thickness at 50% charge", "spread": { "mean": 5.9163, "sd": 0.0576, "n": 30, "unit": "mm", "instrument_resolution": 0.01, "evidence": [ "src:caliper-run-1" ] } } ], "markings": [ { "value": "3.7 V 600 mAh 2.22 Wh", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } ] }, { "id": "part:haptic-lra", "name": "Haptic LRA, 10 mm", "material": { "value": "mixed", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "process": { "value": "purchased-assembly", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 1.6, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" }, "geometry": { "step": "parts/haptic-lra.step", "usd_prim": "/Product/HapticLRA", "fidelity": "envelope" } }, { "id": "part:screw-m2x6", "name": "Screw, M2 x 6, pan head, self-tapping for plastic", "material": { "value": "steel, black zinc", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "process": { "value": "cold-headed, thread-rolled", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 0.24, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 0.25 g" }, "geometry": { "step": "parts/screw-m2x6.step", "usd_prim": "/Product/Screw_1", "fidelity": "reduced" } }, { "id": "part:light-pipe", "name": "LED light pipe", "material": { "value": "PC, clear", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "process": { "value": "injection-moulded", "source": "inferred", "confidence": "medium" }, "mass_g": { "value": 0.05, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units; CAD volume times nominal density gives 0.03 g" }, "geometry": { "step": "parts/light-pipe.step", "usd_prim": "/Product/LightPipe", "fidelity": "reduced" } }, { "id": "part:rating-label", "name": "Rating label", "material": { "value": "PET film, printed", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "process": { "value": "die-cut, purchased", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 0.05, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" }, "geometry": { "step": "parts/rating-label.step", "usd_prim": "/Product/RatingLabel", "fidelity": "reduced" } }, { "id": "part:soc", "name": "Bluetooth LE SoC, 7 x 7 mm QFN", "material": { "value": "silicon die in QFN-48", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" }, "markings": [ { "value": "EXAMPLE BLE52 (fictional part number)", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } ] }, { "id": "part:imu", "name": "6-axis IMU, 3 x 3 mm LGA", "material": { "value": "MEMS in LGA-14", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:pmic", "name": "Charger and power IC, 4 x 4 mm QFN", "material": { "value": "silicon die in QFN-24", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:usb-c", "name": "USB-C receptacle, mid-mount", "material": { "value": "LCP body, gold-plated contacts", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:antenna", "name": "2.4 GHz chip antenna", "material": { "value": "ceramic", "source": "observed", "confidence": "high", "evidence": [ "src:ct-run-1" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:crystal", "name": "32 MHz crystal", "material": { "value": "quartz in ceramic package", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:passives", "name": "Passives kit, about 120 parts", "material": { "value": "MLCC, thick-film resistors, ferrites", "source": "observed", "confidence": "medium", "evidence": [ "src:ct-run-1" ], "note": "count from CT, values not identified" }, "process": { "value": "purchased-component", "source": "inferred", "confidence": "high" } }, { "id": "part:pcb", "name": "Bare board, 4 layers", "material": { "value": "FR-4, Tg 150", "source": "inferred", "confidence": "medium" }, "process": { "value": "fabricated board", "source": "inferred", "confidence": "high" } }, { "id": "part:retail-box", "name": "Retail box", "material": { "value": "SBS board, 350 gsm, matte laminate", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "process": { "value": "printed, die-cut, glued", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 48, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" } }, { "id": "part:pack-tray", "name": "Pulp tray", "material": { "value": "moulded pulp", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "process": { "value": "wet-pressed pulp", "source": "inferred", "confidence": "medium" }, "mass_g": { "value": 14, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" } }, { "id": "part:usb-cable", "name": "USB-C to USB-A cable, 1 m", "material": { "value": "TPE jacket, copper", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "process": { "value": "purchased-assembly", "source": "inferred", "confidence": "high" }, "mass_g": { "value": 22, "unit": "g", "source": "measured", "confidence": "high", "evidence": [ "src:caliper-run-1" ], "note": "scale, 0.01 g, mean of 30 units" } } ], "assemblies": [ { "id": "asm:top-sub", "name": "Top shell with buttons and dome sheet" }, { "id": "asm:core", "name": "Bottom shell with PCBA, stick, battery and haptic" }, { "id": "asm:ec-1", "name": "EC-1, closed unit" }, { "id": "asm:packed", "name": "Packed unit" } ], "bom": [ { "item": "asm:packed", "parent": null, "qty": 1 }, { "item": "asm:ec-1", "parent": "asm:packed", "qty": 1 }, { "item": "part:retail-box", "parent": "asm:packed", "qty": 1, "unit_cost_usd": { "value": 0.45, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:pack" }, { "item": "part:pack-tray", "parent": "asm:packed", "qty": 1, "unit_cost_usd": { "value": 0.12, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:pack" }, { "item": "part:usb-cable", "parent": "asm:packed", "qty": 1, "unit_cost_usd": { "value": 0.3, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:pack" }, { "item": "asm:top-sub", "parent": "asm:ec-1", "qty": 1 }, { "item": "asm:core", "parent": "asm:ec-1", "qty": 1 }, { "item": "part:screw-m2x6", "parent": "asm:ec-1", "qty": 4, "unit_cost_usd": { "value": 0.006, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:fastener" }, { "item": "part:rating-label", "parent": "asm:ec-1", "qty": 1, "unit_cost_usd": { "value": 0.02, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:pack" }, { "item": "part:top-shell", "parent": "asm:top-sub", "qty": 1, "unit_cost_usd": { "value": 0.62, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:shell-moulder" }, { "item": "part:light-pipe", "parent": "asm:top-sub", "qty": 1, "unit_cost_usd": { "value": 0.02, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:shell-moulder" }, { "item": "part:button-cap", "parent": "asm:top-sub", "qty": 4, "unit_cost_usd": { "value": 0.03, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:shell-moulder" }, { "item": "part:shoulder-button", "parent": "asm:top-sub", "qty": 2, "unit_cost_usd": { "value": 0.05, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:shell-moulder" }, { "item": "part:dome-sheet", "parent": "asm:top-sub", "qty": 1, "unit_cost_usd": { "value": 0.09, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:rubber" }, { "item": "part:bottom-shell", "parent": "asm:core", "qty": 1, "unit_cost_usd": { "value": 0.58, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:shell-moulder" }, { "item": "part:main-pcba", "parent": "asm:core", "qty": 1, "unit_cost_usd": { "value": 4.93, "unit": "USD", "source": "inferred", "confidence": "low", "note": "should-cost; PCBA rolls up its parts plus 0.60 for SMT and test" }, "supplier": "sup:ems" }, { "item": "part:stick-module", "parent": "asm:core", "qty": 1, "unit_cost_usd": { "value": 1.35, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:stick-vendor" }, { "item": "part:battery", "parent": "asm:core", "qty": 1, "unit_cost_usd": { "value": 1.1, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:cell-maker" }, { "item": "part:haptic-lra", "parent": "asm:core", "qty": 1, "unit_cost_usd": { "value": 0.38, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:haptic-vendor" }, { "item": "part:pcb", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.85, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:ems" }, { "item": "part:soc", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 1.9, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:imu", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.55, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:pmic", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.42, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:usb-c", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.12, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:antenna", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.08, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:crystal", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.06, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" }, { "item": "part:passives", "parent": "part:main-pcba", "qty": 1, "unit_cost_usd": { "value": 0.35, "unit": "USD", "source": "inferred", "confidence": "medium" }, "supplier": "sup:chip-distributor" } ], "suppliers": [ { "id": "sup:shell-moulder", "name": { "value": "Shell moulder, from tool marks and cavity numbering", "source": "inferred", "confidence": "low" }, "region": { "value": "Dongguan, CN", "source": "inferred", "confidence": "low" } }, { "id": "sup:ems", "name": { "value": "EMS for SMT and the PCBA (fictional)", "source": "inferred", "confidence": "low" }, "region": { "value": "Shenzhen, CN", "source": "inferred", "confidence": "low" } }, { "id": "sup:stick-vendor", "name": { "value": "Stick module vendor, from the module marking EXS-10K", "source": "inferred", "confidence": "medium" }, "region": { "value": "Guangdong, CN", "source": "inferred", "confidence": "medium" } }, { "id": "sup:cell-maker", "name": { "value": "Cell maker, from the cell label", "source": "inferred", "confidence": "medium" }, "region": { "value": "Huizhou, CN", "source": "observed", "confidence": "medium" } }, { "id": "sup:haptic-vendor", "name": { "value": "LRA vendor", "source": "inferred", "confidence": "low" }, "region": { "value": "unknown", "source": "inferred", "confidence": "low" } }, { "id": "sup:fastener", "name": { "value": "Fastener house", "source": "inferred", "confidence": "low" }, "region": { "value": "Dongguan, CN", "source": "inferred", "confidence": "low" } }, { "id": "sup:rubber", "name": { "value": "Silicone moulder", "source": "inferred", "confidence": "low" }, "region": { "value": "Dongguan, CN", "source": "inferred", "confidence": "low" } }, { "id": "sup:chip-distributor", "name": { "value": "Authorised distributor for silicon", "source": "inferred", "confidence": "low" }, "region": { "value": "Shenzhen, CN", "source": "inferred", "confidence": "low" } }, { "id": "sup:pack", "name": { "value": "Packaging and accessories", "source": "inferred", "confidence": "low" }, "region": { "value": "Dongguan, CN", "source": "inferred", "confidence": "low" } } ], "operations": [ { "id": "op:buttons-in", "name": "Seat light pipe, face buttons and shoulder buttons in top shell", "type": "place", "inputs": [ "part:top-shell", "part:light-pipe", "part:button-cap", "part:shoulder-button" ], "output": "asm:top-sub", "station": "sta:a1", "method": { "value": "by hand, shell face-down in nest", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "top-shell nest", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 14, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:dome-place", "name": "Place dome sheet over the buttons", "type": "place", "inputs": [ "asm:top-sub", "part:dome-sheet" ], "output": "asm:top-sub", "station": "sta:a1", "method": { "value": "by hand onto two locating pins", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "dome locator pins", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:stick-solder", "name": "Hand-solder stick module to the PCBA (6 pins)", "type": "solder", "inputs": [ "part:main-pcba", "part:stick-module" ], "output": "asm:core", "station": "sta:a2", "method": { "value": "hand solder, no-clean flux core wire", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "PCBA nest with stick square", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 22, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:pcba-place", "name": "Snap PCBA into bottom shell", "type": "snap-fit", "inputs": [ "part:bottom-shell", "asm:core" ], "output": "asm:core", "station": "sta:a2", "method": { "value": "two snaps, then press at four bosses", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:battery-adhere", "name": "Stick battery into pocket with PSA", "type": "adhesive", "inputs": [ "asm:core", "part:battery" ], "output": "asm:core", "station": "sta:a3", "method": { "value": "peel liner, place, press 20 N for 3 s", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "battery press", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 10, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:haptic-place", "name": "Place LRA and mate its connector", "type": "connector-mate", "inputs": [ "asm:core", "part:haptic-lra" ], "output": "asm:core", "station": "sta:a3", "method": { "value": "by hand into rib pocket", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:battery-mate", "name": "Mate battery connector", "type": "connector-mate", "inputs": [ "asm:core" ], "output": "asm:core", "station": "sta:a3", "method": { "value": "by hand, listen for click", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "cycle_time_s": { "value": 5, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:close", "name": "Close top sub-assembly onto the core", "type": "snap-fit", "inputs": [ "asm:core", "asm:top-sub" ], "output": "asm:ec-1", "station": "sta:a4", "method": { "value": "align at USB-C end, rotate closed", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "closing fixture", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:screw", "name": "Drive four M2 screws to 0.18 N·m", "type": "screw", "inputs": [ "asm:ec-1", "part:screw-m2x6" ], "output": "asm:ec-1", "station": "sta:a4", "method": { "value": "torque driver, cross pattern", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "fixture": { "value": "closing fixture", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 16, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:flash", "name": "Flash the test image, then RF test", "type": "flash", "inputs": [ "asm:ec-1" ], "output": "asm:ec-1", "station": "sta:t1", "method": { "value": "USB-C pogo, then radiated test in shield box", "source": "inferred", "confidence": "medium" }, "fixture": { "value": "USB-C pogo fixture", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 30, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:stick-cal", "name": "Stick centre and range calibration", "type": "ext:controller:stick-calibrate", "inputs": [ "asm:ec-1" ], "output": "asm:ec-1", "station": "sta:t2", "method": { "value": "robot sweeps the stick to 8 points and centre", "source": "inferred", "confidence": "medium" }, "fixture": { "value": "stick robot nest", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 15, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:functional", "name": "Buttons, IMU, haptics and LED", "type": "test", "inputs": [ "asm:ec-1" ], "output": "asm:ec-1", "station": "sta:t2", "method": { "value": "press head, 90 degree turntable step, LRA current", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 12, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:cosmetic", "name": "Cosmetic and gap check", "type": "inspect", "inputs": [ "asm:ec-1" ], "output": "asm:ec-1", "station": "sta:t3", "method": { "value": "camera arch plus feeler gauge at shoulder buttons", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 12, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:charge", "name": "Charge current and battery check", "type": "test", "inputs": [ "asm:ec-1" ], "output": "asm:ec-1", "station": "sta:t4", "method": { "value": "5 V in, measure charge current and cell voltage", "source": "inferred", "confidence": "medium" }, "fixture": { "value": "8-up rack", "source": "inferred", "confidence": "medium" }, "cycle_time_s": { "value": 20, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:label", "name": "Apply rating label", "type": "label", "inputs": [ "asm:ec-1", "part:rating-label" ], "output": "asm:ec-1", "station": "sta:p1", "method": { "value": "print and apply, scan serial", "source": "observed", "confidence": "medium" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } }, { "id": "op:pack", "name": "Pack with tray and cable", "type": "pack", "inputs": [ "asm:ec-1", "part:retail-box", "part:pack-tray", "part:usb-cable" ], "output": "asm:packed", "station": "sta:p1", "method": { "value": "tray, unit, cable, close, weigh", "source": "observed", "confidence": "medium" }, "cycle_time_s": { "value": 14, "unit": "s", "source": "inferred", "confidence": "low", "note": "time-study estimate on the synthetic build" } } ], "stations": [ { "id": "sta:iqc-1", "name": "Incoming inspection", "type": "iqc", "equipment": [ { "value": "caliper and pin gauges", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "light booth", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "battery OCV meter", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/IQC1", "isa95_work_center": "EC1-Cell/IQC1", "data_interface": "none" }, { "id": "sta:a1", "name": "Top-shell sub-assembly", "type": "assembly", "equipment": [ { "value": "nest fixture for the top shell", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "dome sheet locator", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/A1", "isa95_work_center": "EC1-Cell/A1", "data_interface": "none" }, { "id": "sta:a2", "name": "Stick and PCBA to bottom shell", "type": "assembly", "equipment": [ { "value": "temperature-controlled soldering iron, 350 C", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "fume extractor", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "PCBA nest", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/A2", "isa95_work_center": "EC1-Cell/A2", "data_interface": "none" }, { "id": "sta:a3", "name": "Battery and haptic", "type": "assembly", "equipment": [ { "value": "PSA liner peeler", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "battery press, 20 N", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/A3", "isa95_work_center": "EC1-Cell/A3", "data_interface": "none" }, { "id": "sta:a4", "name": "Close and screw", "type": "assembly", "equipment": [ { "value": "closing fixture", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "electric torque driver, 0.18 N·m, with count check", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/A4", "isa95_work_center": "EC1-Cell/A4", "data_interface": "none", "device_references": [ { "device": { "value": "electric torque driver with count check", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log" ] }, "spec": "mhs-preview", "measures": [ { "name": "final torque", "unit": "N·m" }, { "name": "angle", "unit": "deg" } ], "adjustable": [ { "name": "target torque", "unit": "N·m", "min": 0.1, "max": 0.3 } ], "safety_limits": [ { "name": "max torque", "limit": 0.3, "unit": "N·m" } ] } ] }, { "id": "sta:t1", "name": "Flash test image and RF test", "type": "test", "equipment": [ { "value": "RF shield box", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "BLE tester", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "USB-C pogo fixture", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/T1", "isa95_work_center": "EC1-Cell/T1", "data_interface": "ipc-cfx", "device_references": [ { "device": { "value": "BLE tester in RF shield box", "source": "inferred", "confidence": "medium" }, "spec": "mhs-preview", "measures": [ { "name": "TX power", "unit": "dBm" }, { "name": "RSSI", "unit": "dBm" } ], "adjustable": [ { "name": "channel", "min": 0, "max": 39 } ] } ] }, { "id": "sta:t2", "name": "Functional test and stick calibration", "type": "test", "equipment": [ { "value": "stick actuation robot", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "button press head", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "IMU turntable", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/T2", "isa95_work_center": "EC1-Cell/T2", "data_interface": "ipc-cfx", "device_references": [ { "device": { "value": "stick actuation robot", "source": "inferred", "confidence": "medium" }, "spec": "mhs-preview", "measures": [ { "name": "stick position", "unit": "% of full scale" } ], "adjustable": [ { "name": "deflection angle", "unit": "deg", "min": 0, "max": 28 } ], "safety_limits": [ { "name": "max push force", "limit": 8, "unit": "N" } ] } ] }, { "id": "sta:t3", "name": "Cosmetic and gap check", "type": "fqc", "equipment": [ { "value": "camera arch, 4 cameras", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "feeler gauges 0.10 / 0.30 mm", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/T3", "isa95_work_center": "EC1-Cell/T3", "data_interface": "ipc-cfx" }, { "id": "sta:t4", "name": "Charge and battery test", "type": "test", "equipment": [ { "value": "programmable USB-C load", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "8-up charge rack", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/T4", "isa95_work_center": "EC1-Cell/T4", "data_interface": "ipc-cfx" }, { "id": "sta:p1", "name": "Label and pack", "type": "pack", "equipment": [ { "value": "label printer and applicator", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] }, { "value": "pack bench, scale", "source": "observed", "confidence": "medium", "evidence": [ "src:teardown-log", "src:photos" ] } ], "operators": { "value": 2, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/P1", "isa95_work_center": "EC1-Cell/P1", "data_interface": "none" }, { "id": "sta:oqc-1", "name": "Outgoing audit", "type": "oqc", "equipment": [ { "value": "full functional test set", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" }, { "value": "drop tester (sampled)", "source": "inferred", "confidence": "low", "note": "implied by the design and the tests the product needs" } ], "operators": { "value": 1, "source": "inferred", "confidence": "medium" }, "layout_usd_prim": "/Line/OQC1", "isa95_work_center": "EC1-Cell/OQC1", "data_interface": "none" } ], "inspection_plans": [ { "id": "insp:shell-iqc", "station": "sta:iqc-1", "stage": "iqc", "item": "part:top-shell", "characteristic": "Length, width and stick hole diameter; cosmetic grade A", "method": { "value": "caliper and pin gauge; light booth", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "ANSI/ASQ Z1.4", "inspection_level": "II", "aql": 1, "lot_size_range": [ 1201, 3200 ], "sample_size": 125, "basis": { "value": "general inspection level II, normal inspection", "source": "inferred", "confidence": "medium" } } }, { "id": "insp:stick-iqc", "station": "sta:iqc-1", "stage": "iqc", "item": "part:stick-module", "characteristic": "Centre return and full travel resistance", "method": { "value": "fixture with ohmmeter", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "ANSI/ASQ Z1.4", "inspection_level": "II", "aql": 0.65, "lot_size_range": [ 1201, 3200 ], "sample_size": 125, "basis": { "value": "general inspection level II, normal inspection", "source": "inferred", "confidence": "medium" } } }, { "id": "insp:cell-iqc", "station": "sta:iqc-1", "stage": "iqc", "item": "part:battery", "characteristic": "Open-circuit voltage 3.75 to 3.90 V; thickness at most 6.1 mm", "method": { "value": "OCV meter and caliper", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "ANSI/ASQ Z1.4", "inspection_level": "II", "aql": 0.4, "lot_size_range": [ 1201, 3200 ], "sample_size": 125, "basis": { "value": "general inspection level II, normal inspection", "source": "inferred", "confidence": "medium" } } }, { "id": "insp:screw-audit", "station": "sta:a4", "stage": "ipqc", "item": "op:screw", "characteristic": "Breakaway torque 0.16 to 0.22 N·m", "method": { "value": "torque audit gauge, 5 units per hour", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "other", "sample_size": 5 } }, { "id": "insp:cosmetic-100", "station": "sta:t3", "stage": "fqc", "item": "asm:ec-1", "characteristic": "No scratch over 0.3 mm in zone A; shoulder gap 0.10 to 0.30 mm", "method": { "value": "camera arch and feeler gauge", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "100%" } }, { "id": "insp:oqc", "station": "sta:oqc-1", "stage": "oqc", "item": "asm:packed", "characteristic": "Full functional, pack contents, label, drop 1.2 m on 1 unit per lot", "method": { "value": "full test set", "source": "inferred", "confidence": "medium" }, "sampling": { "standard": "ANSI/ASQ Z1.4", "inspection_level": "II", "aql": 0.65, "lot_size_range": [ 501, 1200 ], "sample_size": 80, "basis": { "value": "general inspection level II, normal inspection", "source": "inferred", "confidence": "medium" } } } ], "tests": [ { "id": "test:flash-ok", "station": "sta:t1", "name": "Test image flashed and verified", "measures": "image checksum" }, { "id": "test:rf-power", "station": "sta:t1", "name": "Radiated output power", "measures": "TX power at 2440 MHz", "lower": { "value": -6, "unit": "dBm", "source": "inferred", "confidence": "medium" }, "upper": { "value": 4, "unit": "dBm", "source": "inferred", "confidence": "medium" } }, { "id": "test:rf-rssi", "station": "sta:t1", "name": "Receive sensitivity", "measures": "RSSI from reference tag at 1 m", "lower": { "value": -70, "unit": "dBm", "source": "inferred", "confidence": "medium" } }, { "id": "test:stick-centre", "station": "sta:t2", "name": "Stick centre at rest, after calibration", "measures": "centre offset", "upper": { "value": 1, "unit": "% of full scale", "source": "inferred", "confidence": "medium" } }, { "id": "test:stick-range", "station": "sta:t2", "name": "Stick range, each axis", "measures": "full-scale reach", "lower": { "value": 96, "unit": "% of full scale", "source": "inferred", "confidence": "medium" } }, { "id": "test:button-force", "station": "sta:t2", "name": "Face button actuation force", "measures": "force at contact", "lower": { "value": 150, "unit": "gf", "source": "inferred", "confidence": "medium" }, "upper": { "value": 210, "unit": "gf", "source": "inferred", "confidence": "medium" } }, { "id": "test:imu-bias", "station": "sta:t2", "name": "Gyro zero-rate bias", "measures": "bias, each axis", "upper": { "value": 2, "unit": "deg/s", "source": "inferred", "confidence": "medium" } }, { "id": "test:haptic-current", "station": "sta:t2", "name": "LRA drive current", "measures": "RMS current at 170 Hz", "lower": { "value": 40, "unit": "mA", "source": "inferred", "confidence": "medium" }, "upper": { "value": 90, "unit": "mA", "source": "inferred", "confidence": "medium" } }, { "id": "test:charge-current", "station": "sta:t4", "name": "Charge current at 5 V", "measures": "input current", "lower": { "value": 280, "unit": "mA", "source": "inferred", "confidence": "medium" }, "upper": { "value": 360, "unit": "mA", "source": "inferred", "confidence": "medium" } }, { "id": "test:cell-voltage", "station": "sta:t4", "name": "Cell voltage after 20 s charge", "measures": "cell voltage", "lower": { "value": 3.7, "unit": "V", "source": "inferred", "confidence": "medium" }, "upper": { "value": 4.05, "unit": "V", "source": "inferred", "confidence": "medium" } }, { "id": "test:shoulder-gap", "station": "sta:t3", "name": "Gap at shoulder buttons", "measures": "feeler gauge", "lower": { "value": 0.1, "unit": "mm", "source": "inferred", "confidence": "medium" }, "upper": { "value": 0.3, "unit": "mm", "source": "inferred", "confidence": "medium" } } ], "pfmea": [ { "id": "fm:stick-flux", "operation": "op:stick-solder", "failure_mode": "Flux residue wicks into stick potentiometer", "effect": "Stick drift in the field", "cause": "Too much flux, iron dwell over 3 s", "severity": 7, "occurrence": 5, "detection": 7, "evidence": [ "src:repair-guide", "src:reviews" ] }, { "id": "fm:stick-cold-joint", "operation": "op:stick-solder", "failure_mode": "Cold or cracked solder joint on stick pins", "effect": "Intermittent stick axis", "cause": "Iron temperature or dwell too low", "severity": 7, "occurrence": 3, "detection": 4, "evidence": [ "src:ct-run-1" ] }, { "id": "fm:pcba-boss-crack", "operation": "op:pcba-place", "failure_mode": "Board pressed onto its ledges cracks a support rib", "effect": "Loose PCBA, rattle", "cause": "Press force not controlled", "severity": 5, "occurrence": 2, "detection": 6, "evidence": [ "src:teardown-log" ] }, { "id": "fm:cell-misplace", "operation": "op:battery-adhere", "failure_mode": "Battery placed off-pocket", "effect": "Pinched cell at close, swelling risk", "cause": "No locating feature for the cell", "severity": 9, "occurrence": 2, "detection": 5, "evidence": [ "src:ct-run-1" ] }, { "id": "fm:haptic-reversed", "operation": "op:haptic-place", "failure_mode": "LRA connector mated off by one pin", "effect": "No haptics", "cause": "Unkeyed 2-pin connector", "severity": 5, "occurrence": 2, "detection": 3, "evidence": [ "src:teardown-log" ] }, { "id": "fm:battery-unseat", "operation": "op:battery-mate", "failure_mode": "Battery connector half-seated", "effect": "Dead unit after drop", "cause": "No seat check, tight z-height under the top shell", "severity": 8, "occurrence": 4, "detection": 6, "evidence": [ "src:ct-run-1", "src:reviews" ] }, { "id": "fm:pinched-wire", "operation": "op:close", "failure_mode": "Battery wire pinched between shells", "effect": "Short, field return, safety", "cause": "Wire routed over the boss", "severity": 9, "occurrence": 2, "detection": 5, "evidence": [ "src:ct-run-1" ] }, { "id": "fm:screw-strip", "operation": "op:screw", "failure_mode": "Screw strips the boss", "effect": "Loose shell, gap", "cause": "Torque too high or cross-threaded", "severity": 5, "occurrence": 3, "detection": 3, "evidence": [ "src:teardown-log" ] }, { "id": "fm:rf-low", "operation": "op:flash", "failure_mode": "Low radiated power", "effect": "Short range in the field", "cause": "LRA placed against the antenna keep-out", "severity": 6, "occurrence": 3, "detection": 2, "evidence": [ "src:eol-sample" ] }, { "id": "fm:stick-cal-fail", "operation": "op:stick-cal", "failure_mode": "Calibration out of range", "effect": "Rework or scrap", "cause": "Stick module centre offset beyond 4%", "severity": 4, "occurrence": 4, "detection": 2, "evidence": [ "src:eol-sample" ] }, { "id": "fm:gap-high", "operation": "op:cosmetic", "failure_mode": "Shoulder gap over 0.30 mm", "effect": "Cosmetic complaint, dust ingress", "cause": "Shell warp at the shoulder wall", "severity": 4, "occurrence": 5, "detection": 4, "evidence": [ "src:caliper-run-1", "src:reviews" ] }, { "id": "fm:wrong-label", "operation": "op:label", "failure_mode": "Label serial does not match the unit", "effect": "Traceability lost", "cause": "Label printed ahead of unit", "severity": 4, "occurrence": 2, "detection": 3, "evidence": [ "src:teardown-log" ] } ], "design_intent": { "targets": [ { "characteristic": "gap", "where": [ "part:top-shell" ], "target": { "value": 0.2, "unit": "mm", "source": "inferred", "confidence": "low" }, "lower": { "value": 0.1, "unit": "mm", "source": "inferred", "confidence": "low" }, "upper": { "value": 0.3, "unit": "mm", "source": "inferred", "confidence": "low" }, "priority": "should", "owner": "industrial-design", "rationale": "Even, tight seam at the shoulder buttons" }, { "characteristic": "button-force", "where": [ "part:button-cap" ], "target": { "value": 180, "unit": "gf", "source": "measured", "confidence": "medium" }, "lower": { "value": 150, "unit": "gf", "source": "measured", "confidence": "medium" }, "upper": { "value": 210, "unit": "gf", "source": "measured", "confidence": "medium" }, "priority": "should", "owner": "industrial-design", "rationale": "Crisp, light press" }, { "characteristic": "button-travel", "where": [ "part:button-cap" ], "target": { "value": 0.8, "unit": "mm", "source": "measured", "confidence": "medium" }, "lower": { "value": 0.6, "unit": "mm", "source": "measured", "confidence": "medium" }, "upper": { "value": 1, "unit": "mm", "source": "measured", "confidence": "medium" }, "priority": "nice", "owner": "industrial-design" }, { "characteristic": "weight", "where": [ "asm:ec-1" ], "target": { "value": 69, "unit": "g", "source": "measured", "confidence": "high" }, "upper": { "value": 74, "unit": "g", "source": "measured", "confidence": "high" }, "priority": "must", "owner": "product", "rationale": "Light enough for long sessions; set from the parts below" }, { "characteristic": "battery-life", "where": [ "part:battery" ], "target": { "value": 30, "unit": "h", "source": "inferred", "confidence": "medium" }, "lower": { "value": 25, "unit": "h", "source": "inferred", "confidence": "medium" }, "priority": "must", "owner": "product", "rationale": "A week of evenings on one charge" }, { "characteristic": "drop-height", "where": [ "asm:ec-1" ], "target": { "value": 1.2, "unit": "m", "source": "inferred", "confidence": "medium" }, "priority": "must", "owner": "reliability" }, { "characteristic": "thickness", "where": [ "asm:ec-1" ], "target": { "value": 22, "unit": "mm", "source": "measured", "confidence": "high" }, "upper": { "value": 23, "unit": "mm", "source": "measured", "confidence": "high" }, "priority": "should", "owner": "industrial-design" } ] }, "issues": [ { "id": "iss:stick-drift-flux", "title": "Stick drift traced to flux under the potentiometer", "visibility": "public", "failure_mode": "ext:controller:stick-drift", "part_types": [ "sensor" ], "processes": [ "solder" ], "observed_on": [ "field", "simulated" ], "detected_at": [ "field", "test" ], "conditions": "Hand soldering with flux-core wire next to an open potentiometer housing; worse after months of use", "yield_impact": { "value": 1.2, "unit": "%", "source": "inferred", "confidence": "medium", "evidence": [ "src:reviews", "src:repair-guide" ], "note": "field return share attributed to drift in the review sample" }, "root_cause": { "value": "Flux migrates into the carbon track and changes wiper resistance", "source": "inferred", "confidence": "medium", "evidence": [ "src:ct-run-1", "src:repair-guide" ] }, "resolutions": [ { "fix_type": "design-change", "description": "Replace soldered pins with an FPC connector on the stick module", "status": "proposed", "operations": [ "op:stick-solder" ] }, { "fix_type": "sop-update", "description": "Cap iron dwell at 2 s, no extra flux, inspect with 10x loupe", "status": "implemented", "operations": [ "op:stick-solder" ], "implemented_on": "2026-09-14", "implementation_evidence": [ { "kind": "sop-revision", "source": "src:teardown-log", "note": "SOP A2 rev C, step 3" } ], "yield_before": { "value": 97.8, "unit": "%", "source": "inferred", "confidence": "low" }, "yield_after": { "value": 98.6, "unit": "%", "source": "inferred", "confidence": "low" } } ], "parts": [ "part:stick-module", "part:main-pcba" ], "operations": [ "op:stick-solder" ], "pfmea": [ "fm:stick-flux" ], "tags": [ "solder", "field-return" ] }, { "id": "iss:battery-unseat", "title": "Battery connector unseats after a 1.2 m drop", "visibility": "public", "failure_mode": "connector-unseat", "part_types": [ "fpc-connector", "battery" ], "processes": [ "connector-mate" ], "observed_on": [ "simulated", "dvt" ], "detected_at": [ "reliability-test" ], "conditions": "Tight z-height over the connector; the top shell rib lands 0.3 mm above it", "yield_impact": { "value": 0.9, "unit": "%", "source": "inferred", "confidence": "low", "evidence": [ "src:ct-run-1" ], "note": "drop-test fallout in the simulated build" }, "root_cause": { "value": "No preload on the connector and no seat check at mating", "source": "inferred", "confidence": "medium", "evidence": [ "src:ct-run-1" ] }, "resolutions": [ { "fix_type": "fixture-change", "description": "Closing fixture presses the connector while the shell closes", "status": "proposed", "operations": [ "op:close" ] }, { "fix_type": "sop-update", "description": "Tug test after mating, 2 N, at sta:a3", "status": "proposed", "operations": [ "op:battery-mate" ] } ], "parts": [ "part:battery", "part:main-pcba" ], "operations": [ "op:battery-mate", "op:close" ], "pfmea": [ "fm:battery-unseat" ], "tags": [ "tight-space", "drop" ] }, { "id": "iss:shoulder-gap", "title": "Shoulder-button gap opens past 0.30 mm on cavity 2", "visibility": "embargoed", "embargo_until": "2028-06-01", "failure_mode": "gap-flush", "part_types": [ "housing", "button" ], "processes": [ "inspect" ], "observed_on": [ "pvt" ], "detected_at": [ "fqc" ], "conditions": "Cavity 2 of the top-shell tool; worse in the first hour after a mould start", "yield_impact": { "value": 1.7, "unit": "%", "source": "inferred", "confidence": "low", "evidence": [ "src:caliper-run-1" ] }, "root_cause": { "value": "Uneven cooling bows the shoulder wall outward on cavity 2", "source": "inferred", "confidence": "low", "evidence": [ "src:caliper-run-1" ] }, "resolutions": [ { "fix_type": "process-change", "description": "Raise mould temperature 8 C and extend cooling 2 s on cavity 2", "status": "trialled", "operations": [ "op:cosmetic" ], "yield_before": { "value": 98.3, "unit": "%", "source": "inferred", "confidence": "low" }, "yield_after": { "value": 99.1, "unit": "%", "source": "inferred", "confidence": "low" } } ], "parts": [ "part:top-shell", "part:shoulder-button" ], "operations": [ "op:cosmetic" ], "pfmea": [ "fm:gap-high" ], "tags": [ "tooling", "cosmetic" ] }, { "id": "iss:rf-detune", "title": "RF power low when the LRA sits against the antenna keep-out", "visibility": "public", "failure_mode": "rf-detune", "part_types": [ "antenna", "motor-haptic" ], "processes": [ "connector-mate" ], "observed_on": [ "simulated" ], "detected_at": [ "test" ], "conditions": "The LRA pocket allows 2 mm of play toward the antenna", "yield_impact": { "value": 0.6, "unit": "%", "source": "inferred", "confidence": "low", "evidence": [ "src:eol-sample" ] }, "root_cause": { "value": "Metal LRA can within 5 mm of the chip antenna detunes it", "source": "inferred", "confidence": "medium" }, "resolutions": [ { "fix_type": "design-change", "description": "Add a rib so the LRA can't move toward the antenna", "status": "proposed", "operations": [ "op:haptic-place" ] } ], "parts": [ "part:haptic-lra", "part:antenna" ], "operations": [ "op:haptic-place" ], "pfmea": [ "fm:rf-low" ], "tags": [ "rf", "placement" ] } ], "variants": { "objectives": [ { "metric": "yield.rty", "direction": "max" }, { "metric": "cost.cost_per_good_unit", "direction": "min" }, { "metric": "throughput.cycle_time", "direction": "min" } ], "constraints": [ "takt 36 s (2,000 units a day over two 10-hour shifts)", "headcount at most 12", "no single new tool over 25,000 USD" ], "baseline": { "scores": { "yield": { "fpy_by_station": { "sta:a2": { "value": 0.992, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:a3": { "value": 0.996, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:a4": { "value": 0.99, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:t1": { "value": 0.985, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:t2": { "value": 0.978, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:t3": { "value": 0.983, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "sta:t4": { "value": 0.995, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" } }, "rty": { "value": 0.922, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "interval": [ 0.905, 0.935 ], "confidence": "low" }, "top_failure_modes": [ { "failure_mode": "ext:controller:stick-drift", "share": { "value": 0.24, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "issue": "iss:stick-drift-flux", "pfmea": "fm:stick-flux" }, { "failure_mode": "connector-unseat", "share": { "value": 0.18, "origin": "simulated", "engine": "mujoco", "runs": 2000, "confidence": "low" }, "issue": "iss:battery-unseat", "pfmea": "fm:battery-unseat" }, { "failure_mode": "gap-flush", "share": { "value": 0.16, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "issue": "iss:shoulder-gap", "pfmea": "fm:gap-high" } ] }, "throughput": { "cycle_time": { "value": 30, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low", "note": "slowest station from time studies; needs the discrete-event simulator" }, "takt": { "value": 36, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "high" }, "bottleneck_station": "sta:t1", "headcount": 11 }, "cost": { "cost_per_good_unit": { "value": 1.92, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low", "note": "conversion cost per good unit, including scrap and rework" } }, "experience": { "weight": { "value": 69.4, "unit": "g", "origin": "measured", "confidence": "medium", "evidence": [ "src:caliper-run-1" ] }, "gap_flush_consistency": { "value": 0.0493, "unit": "mm, 1 sigma", "origin": "measured", "confidence": "medium", "evidence": [ "src:caliper-run-1" ] }, "predicted_field_return_rate": { "value": 0.031, "origin": "estimated", "confidence": "low" }, "review_sentiment": { "value": 0.42, "unit": "-1 to 1", "origin": "measured", "engine": "review-analysis", "confidence": "low", "evidence": [ "src:reviews" ] } } }, "pareto": { "on_frontier": true } }, "candidates": [ { "id": "var:split-t1", "name": "Second RF shield box at T1", "kind": "equipment", "base": "baseline", "description": "Two shield boxes so flashing and RF test run in parallel", "changes": [ { "action": "add", "target": [ "sta:t1" ], "description": "Second shield box and BLE tester" } ], "generated_by": { "method": "agent", "engine": "analytic", "created": "2026-10-30" }, "scores": { "yield": { "rty": { "value": 0.922, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" } }, "throughput": { "cycle_time": { "value": 25, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "bottleneck_station": "sta:t2", "headcount": 11 }, "cost": { "cost_per_good_unit": { "value": 1.98, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "capex": { "value": 9800, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "medium" } } }, "pareto": { "on_frontier": true } }, { "id": "var:stick-connector", "name": "FPC connector for the stick instead of hand soldering", "kind": "design-change", "base": "baseline", "description": "Stick module ships with a flex tail; a ZIF connector replaces six hand-soldered pins", "addresses": [ "iss:stick-drift-flux", "fm:stick-flux" ], "changes": [ { "action": "replace", "target": [ "op:stick-solder" ], "description": "Solder step becomes a connector mate" }, { "action": "modify", "target": [ "part:stick-module" ], "description": "Module with flex tail, +0.12 USD" } ], "generated_by": { "method": "agent", "engine": "monte-carlo", "created": "2026-10-30" }, "scores": { "yield": { "rty": { "value": 0.936, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "interval": [ 0.92, 0.95 ], "confidence": "low" } }, "throughput": { "cycle_time": { "value": 28, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "headcount": 11 }, "cost": { "cost_per_good_unit": { "value": 1.95, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" } }, "experience": { "predicted_field_return_rate": { "value": 0.019, "origin": "estimated", "confidence": "low" } } }, "pareto": { "on_frontier": true } }, { "id": "var:preload-close", "name": "Preload fixture and tug test for the battery connector", "kind": "fixture-sequence", "base": "baseline", "description": "Closing fixture holds the connector down; a 2 N tug test after mating", "addresses": [ "iss:battery-unseat", "fm:battery-unseat" ], "changes": [ { "action": "modify", "target": [ "op:close" ], "description": "Preload pad in the closing fixture" }, { "action": "modify", "target": [ "op:battery-mate" ], "description": "Add tug test" } ], "generated_by": { "method": "agent", "engine": "mujoco", "created": "2026-10-30" }, "scores": { "yield": { "rty": { "value": 0.932, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "interval": [ 0.915, 0.945 ], "confidence": "low" } }, "throughput": { "cycle_time": { "value": 31, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "headcount": 11 }, "cost": { "cost_per_good_unit": { "value": 1.96, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" } } }, "pareto": { "on_frontier": false, "dominated_by": [ "var:stick-connector" ] } }, { "id": "var:gap-tight", "name": "Tighten the shoulder gap to 0.10 mm", "kind": "design-change", "base": "baseline", "description": "Industrial design asks for a tighter, more premium seam", "design_intent": { "targets": [ { "characteristic": "gap", "where": [ "part:top-shell" ], "target": { "value": 0.1, "unit": "mm", "source": "inferred", "confidence": "low" }, "upper": { "value": 0.15, "unit": "mm", "source": "inferred", "confidence": "low" }, "priority": "should", "owner": "industrial-design" } ] }, "changes": [ { "action": "modify", "target": [ "part:top-shell" ], "description": "Tighter tool tolerance and a cooling change on the shoulder wall" } ], "generated_by": { "method": "agent", "engine": "monte-carlo", "created": "2026-10-30" }, "scores": { "yield": { "rty": { "value": 0.874, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "interval": [ 0.85, 0.895 ], "confidence": "low" } }, "throughput": { "cycle_time": { "value": 30, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low" } }, "cost": { "cost_per_good_unit": { "value": 2.6, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" } }, "experience": { "gap_flush_consistency": { "value": 0.03, "unit": "mm, 1 sigma", "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "cosmetic_defect_rate": { "value": 0.061, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" } } }, "pareto": { "on_frontier": false, "dominated_by": [ "baseline", "var:split-t1", "var:stick-connector" ] } }, { "id": "var:connector-and-preload", "name": "Stick connector plus battery preload", "kind": "mixed", "base": "baseline", "description": "Both fixes together", "addresses": [ "iss:stick-drift-flux", "iss:battery-unseat" ], "changes": [ { "action": "replace", "target": [ "op:stick-solder" ], "description": "As var:stick-connector" }, { "action": "modify", "target": [ "op:close", "op:battery-mate" ], "description": "As var:preload-close" } ], "generated_by": { "method": "agent", "engine": "monte-carlo", "created": "2026-10-31" }, "scores": { "yield": { "rty": { "value": 0.947, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "interval": [ 0.93, 0.96 ], "confidence": "low" } }, "throughput": { "cycle_time": { "value": 31, "unit": "s", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "headcount": 11 }, "cost": { "cost_per_good_unit": { "value": 1.99, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" } }, "ramp": { "changes_needed": { "value": 3, "origin": "estimated", "confidence": "medium" } } }, "pareto": { "on_frontier": true } } ], "recommended": { "variant": "var:connector-and-preload", "rationale": "Highest simulated yield, and it closes the two largest failure modes, which together make up 42% of fallout", "tradeoffs": "0.07 USD more per good unit and 1 s slower than baseline, still inside the 36 s takt; T1 stays the bottleneck" }, "tradeoffs": [ { "id": "tr:gap-tighten", "characteristic": "gap", "from": { "value": 0.2, "unit": "mm", "source": "inferred", "confidence": "low" }, "to": { "value": 0.1, "unit": "mm", "source": "inferred", "confidence": "low" }, "variant": "var:gap-tight", "against": "baseline", "yield_delta": { "value": -0.048, "unit": "RTY", "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" }, "cost_per_unit_delta": { "value": 0.68, "unit": "USD", "origin": "estimated", "engine": "analytic", "confidence": "low" }, "other_deltas": { "experience.cosmetic_defect_rate": { "value": 0.044, "origin": "simulated", "engine": "monte-carlo", "runs": 20000, "confidence": "low" } }, "experience_effect": "A tighter seam that reads as more premium, for about 5 points of yield and 0.68 USD a unit", "decision": { "status": "rejected", "by": "product (fictional)", "on": "2026-10-31", "note": "Not worth the yield at this price point" } } ], "engine_notes": "Yield and failure shares come from Monte Carlo over the measured spreads and MuJoCo drop runs. Cycle time and line balance are estimates until the discrete-event simulator exists." }, "ext": { "battery": { "cells": [ { "part": "part:battery", "chemistry": { "value": "Li-ion polymer", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "form": "pouch", "nominal_voltage_v": { "value": 3.7, "unit": "V", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "capacity_mah": { "value": 600, "unit": "mAh", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] }, "protection_circuit": { "value": "single-cell protection board on the tab", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] } } ] }, "controller": { "inputs": [ { "id": "in:stick-l", "kind": "stick", "part": "part:stick-module", "sensing": { "value": "potentiometric, two axes", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log", "src:ct-run-1" ] } }, { "id": "in:btn-a", "kind": "button", "part": "part:button-cap", "sensing": { "value": "carbon pill on silicone dome", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "actuation_force_gf": { "value": 184, "unit": "gf", "source": "measured", "confidence": "medium", "evidence": [ "src:eol-sample" ] } }, { "id": "in:btn-b", "kind": "button", "part": "part:button-cap", "sensing": { "value": "carbon pill on silicone dome", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "actuation_force_gf": { "value": 179, "unit": "gf", "source": "measured", "confidence": "medium", "evidence": [ "src:eol-sample" ] } }, { "id": "in:btn-x", "kind": "button", "part": "part:button-cap", "sensing": { "value": "carbon pill on silicone dome", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "actuation_force_gf": { "value": 189, "unit": "gf", "source": "measured", "confidence": "medium", "evidence": [ "src:eol-sample" ] } }, { "id": "in:btn-y", "kind": "button", "part": "part:button-cap", "sensing": { "value": "carbon pill on silicone dome", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] }, "actuation_force_gf": { "value": 177, "unit": "gf", "source": "measured", "confidence": "medium", "evidence": [ "src:eol-sample" ] } }, { "id": "in:shoulder-l", "kind": "button", "part": "part:shoulder-button", "sensing": { "value": "tact switch on the PCBA", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] } }, { "id": "in:shoulder-r", "kind": "button", "part": "part:shoulder-button", "sensing": { "value": "tact switch on the PCBA", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] } }, { "id": "in:gyro", "kind": "gyro", "part": "part:imu", "sensing": { "value": "6-axis MEMS", "source": "observed", "confidence": "high", "evidence": [ "src:markings" ] } } ], "haptics": { "value": "10 mm LRA, 170 Hz", "source": "observed", "confidence": "high", "evidence": [ "src:teardown-log" ] } } } } }