What is everything made of?

Pick a product. See its bill of materials. Click any component to open its BOM, and keep going — recursively, all the way down to the bolt. 174 products and 7,697 items in the graph so far; sub-assemblies are shared, so the same bearing or cell shows up everywhere it's used.

Start here Electric Car 3,526 parts, fully exploded →

Automobiles

Electric Car A battery-electric passenger vehicle on a skateboard platform. 3,526 parts · 8 subsystems

Ambulance A van-chassis Type II emergency medical vehicle. 793 parts · 2 subsystems

City Bus A low-floor diesel transit bus. 1,047 parts · 17 subsystems

Forklift An electric counterbalance warehouse forklift. 369 parts · 10 subsystems

Gasoline Car A petrol internal-combustion passenger car. 1,190 parts · 9 subsystems

Go-Kart A single-seat petrol recreational go-kart. 54 parts · 11 subsystems

Pickup Truck A body-on-frame light pickup truck with 4WD and a V8. 1,552 parts · 18 subsystems

Semi-Truck A heavy-duty Class 8 diesel tractor unit with sleeper cab. 814 parts · 14 subsystems

Two-Wheelers & Mobility

Electric Scooter Standing kick-scooter with a hub motor. 245 parts · 8 subsystems

Bicycle A road/hybrid bicycle. 94 parts · 7 subsystems

E-Bike A pedal-assist electric bicycle with a mid-drive motor and down-tube battery. 234 parts · 12 subsystems

Electric Skateboard A belt-driven dual-motor electric longboard. 215 parts · 8 subsystems

Moped A small-displacement scooter-style moped (50-125cc, CVT automatic). 114 parts · 12 subsystems

Motorcycle A standard internal-combustion motorcycle. 287 parts · 19 subsystems

Powered Wheelchair A motorized rear-wheel-drive electric wheelchair. 150 parts · 13 subsystems

Aerospace & Drones

Quadcopter Drone A camera quadcopter UAV. 244 parts · 7 subsystems

Commercial Airliner A narrow-body twin-engine jet airliner. 4,977 parts · 11 subsystems

CubeSat A 3U nanosatellite for low-Earth-orbit imaging missions. 158 parts · 9 subsystems

Fixed-Wing UAV A fixed-wing electric unmanned surveillance aircraft. 308 parts · 10 subsystems

Helicopter A single-main-rotor light turbine helicopter with a turboshaft engine, main and tail rotor systems, and a glass cockpit. 218 parts · 10 subsystems

Sounding Rocket A single-stage suborbital research rocket for upper-atmosphere science. 344 parts · 7 subsystems

Turbofan Jet Engine A high-bypass turbofan aircraft engine. 1,936 parts · 12 subsystems

Marine

Composite Kayak A touring sea kayak with fiberglass/kevlar hull and rudder. 62 parts · 11 subsystems

Container Crane A ship-to-shore (STS) gantry crane for loading and unloading containers at a port terminal. 692 parts · 8 subsystems

Jet Ski A stand/sit personal watercraft propelled by a jet pump. 103 parts · 8 subsystems

Outboard Boat Motor A 4-stroke outboard marine engine with powerhead, midsection, lower unit, and integrated tilt/trim. 164 parts · 8 subsystems

Sailboat A cruising sloop sailboat with auxiliary electric saildrive. 275 parts · 11 subsystems

Submarine ROV A remotely operated underwater vehicle for inspection and light intervention. 436 parts · 8 subsystems

Machinery & Industrial

CNC Milling Machine 3-axis vertical machining center. 400 parts · 8 subsystems

Air Compressor An oil-injected rotary screw air compressor package. 97 parts · 11 subsystems

CNC Lathe A 2-axis CNC turning center. 511 parts · 13 subsystems

Belt Conveyor System A powered belt conveyor with gearmotor drive, VFD control, take-up tensioner and safety guarding. 375 parts · 14 subsystems

Hydraulic Press An H-frame hydraulic press for forming, stamping and pressing operations. 242 parts · 9 subsystems

Industrial 3D Printer An industrial FDM/FFF additive manufacturing machine with a heated build chamber. 218 parts · 9 subsystems

Injection Molding Machine A horizontal hydraulic thermoplastic injection molding machine with toggle clamp. 292 parts · 8 subsystems

Fiber Laser Cutter Industrial 6kW fiber laser cutting machine with welded steel frame, gantry motion, fiber laser source, capacitive cutting head, assist-gas and fume systems, water chiller, and an interlocked laser-safe enclosure. 344 parts · 11 subsystems

Packaging & Filling Line An inline rotary bottle filling and end-of-line packaging line. 1,443 parts · 12 subsystems

Robotics & Automation

AGV Mobile Robot An autonomous mobile robot with differential drive, LiDAR navigation, and a lift top module. 383 parts · 14 subsystems

Delta Pick-and-Place Robot A 3-arm parallel-kinematic delta robot for high-speed pick-and-place with a vision system and controller cabinet. 579 parts · 12 subsystems

Humanoid Robot A bipedal general-purpose humanoid with electric joint actuators, vision/perception, and on-board AI compute. 3,158 parts · 8 subsystems

6-Axis Industrial Robot Arm A 6-degree-of-freedom articulated robot for welding, handling, and assembly. 814 parts · 8 subsystems

Robotic Vacuum A LiDAR-navigated robot vacuum with mopping, self-empty dock, and app control. 244 parts · 13 subsystems

SCARA Robot A 4-axis selective-compliance assembly robot arm with controller cabinet. 519 parts · 9 subsystems

Welding Robot Cell A fully fenced robotic MIG/MAG arc-welding work cell. 999 parts · 9 subsystems

Power & Energy

DC Fast Charger A 150 kW CCS DC fast charger for EV public charging, with liquid-cooled power modules and a cooled charging cable. 1,097 parts · 10 subsystems

Diesel Generator A skid-mounted diesel genset: turbocharged engine driving a brushless alternator inside a sound-attenuated canopy. 147 parts · 9 subsystems

Distribution Transformer An oil-immersed pole/pad-mount distribution transformer that steps medium-voltage down to utilization voltage. 117 parts · 9 subsystems

Gas Turbine Heavy-duty industrial gas turbine generator set: air inlet, axial compressor, combustion system, turbine section, generator, gearbox, auxiliary skids and controls. 2,089 parts · 13 subsystems

Home Battery Storage A 10 kWh wall-mounted residential LFP battery with an integrated hybrid solar inverter. 292 parts · 11 subsystems

Solar Inverter A transformerless three-phase string PV inverter: dual-MPPT DC input, boost stage, DC-link, IGBT inverter bridge, AC output filter and grid-tie controls in an IP65 enclosure. 270 parts · 12 subsystems

Wind Turbine A utility-scale horizontal-axis wind turbine: tubular steel tower on a foundation anchor, nacelle housing the drivetrain and generator, and a three-bladed pitch-controlled rotor. 859 parts · 7 subsystems

Home Appliances

Washing Machine A front-loading washer. 185 parts · 7 subsystems

Air Conditioner A split inverter air conditioner: outdoor condensing unit + indoor evaporator unit, R32 refrigerant. 117 parts · 5 subsystems

Clothes Dryer A heat-pump condenser tumble dryer that recirculates and reheats air through a refrigerant loop. 240 parts · 10 subsystems

Dishwasher A built-in (under-counter) dishwasher with a stainless tub and condensation drying. 146 parts · 9 subsystems

Electric Water Heater A tank-type residential electric water heater with two immersion elements, glass-lined steel tank, and a smart control board. 43 parts · 9 subsystems

Espresso Machine A fully automatic bean-to-cup espresso machine: integrated conical burr grinder, thermoblock boiler, motorised brew group, milk frother and a touch-display control board. 120 parts · 10 subsystems

Microwave Oven A countertop microwave oven with grill, turntable and a magnetron-driven cooking cavity. 54 parts · 12 subsystems

Range / Oven A freestanding electric induction range with a glass cooktop, convection oven, and self-clean. 125 parts · 14 subsystems

Refrigerator A frost-free top-freezer fridge-freezer with auto-defrost and ice/water dispenser. 95 parts · 9 subsystems

Vacuum Cleaner Cordless stick vacuum: a high-speed brushless motor pulls air through a multi-cyclone separator and HEPA filtration, driven by an 18650 battery pack and a removable powered cleaner head. 95 parts · 6 subsystems

Consumer Electronics

Bluetooth Speaker A portable IP67 waterproof Bluetooth speaker with stereo full-range drivers, passive radiators, RGB lighting, and USB-C charging. 196 parts · 11 subsystems

Desktop PC A gaming desktop tower: steel/tempered-glass case, ATX motherboard, discrete GPU, AIO liquid CPU cooler, and a modular power supply. 146 parts · 14 subsystems

Game Console A home game console with a custom APU mainboard, vapor-chamber cooling, optical disc drive, and a wireless controller. 114 parts · 10 subsystems

Laptop A thin-and-light aluminium notebook with a soldered SoC, OLED display, and dual-fan vapour-cooled mainboard. 157 parts · 13 subsystems

LED Television A 55-inch 4K LED-backlit LCD smart television. 737 parts · 12 subsystems

Mirrorless Camera A full-frame mirrorless camera body with weather sealing, in-body stabilisation, and a kit zoom lens. 503 parts · 16 subsystems

Smartphone A 5G flagship smartphone: OLED display, triple rear camera, glass-and-aluminium unibody. 673 parts · 19 subsystems

Smartwatch A cellular smartwatch with health sensors, OLED touchscreen, and wireless charging. 269 parts · 13 subsystems

Tablet 11-inch aluminium-unibody tablet with laminated touchscreen, SoC mainboard, and magnetic keyboard/pencil connector. 61 parts · 13 subsystems

Wireless Earbuds True-wireless ANC earbuds with a charging case. 200 parts · 3 subsystems

Power & Hand Tools

Angle Grinder A corded brushless angle grinder with a spiral-bevel head and adjustable guard. 65 parts · 10 subsystems

Chainsaw A petrol 2-stroke chainsaw: single-cylinder air-cooled engine driving a saw chain around a guide bar through a centrifugal clutch. 66 parts · 8 subsystems

Circular Saw A cordless brushless circular saw for crosscutting and ripping lumber and sheet goods. 87 parts · 12 subsystems

Cordless Drill A 18 V brushless cordless drill/driver with a removable battery pack. 104 parts · 12 subsystems

Pneumatic Nail Gun A pneumatic framing nailer driving collated nails from compressed air. 28 parts · 10 subsystems

Pressure Washer An electric pressure washer with an axial cam pump, auto start-stop, and a spray gun kit. 107 parts · 10 subsystems

HVAC & Plumbing

Ceiling Fan A DC brushless ceiling fan: BLDC motor, five blades, integrated LED light kit, and RF remote control. 104 parts · 8 subsystems

Centrifugal Pump A close-coupled end-suction centrifugal pump for water circulation and pressure boosting. 66 parts · 10 subsystems

Gas Furnace A high-efficiency two-stage condensing gas furnace (~96% AFUE) with an ECM circulating blower and integrated furnace control. 308 parts · 10 subsystems

Heat Pump Air-source heat pump: outdoor unit plus indoor air handler, reversible for heating and cooling. 117 parts · 6 subsystems

RO Water Filtration System An under-sink reverse-osmosis drinking-water system with multi-stage filtration, booster pump, pressurized storage tank, dispensing faucet, and a leak-protected electronic controller. 81 parts · 8 subsystems

Tankless Water Heater A wall-mounted condensing gas tankless (on-demand) water heater with primary + secondary heat exchangers, a modulating gas burner, and a microprocessor control board. 59 parts · 11 subsystems

Medical Devices

Hemodialysis Machine A bedside hemodialysis machine: pumps blood through a dialyzer while a balanced dialysate circuit removes waste and fluid. 554 parts · 7 subsystems

Infusion Pump Volumetric peristaltic infusion pump for controlled IV fluid delivery. 341 parts · 10 subsystems

MRI Scanner A whole-body superconducting MRI system (1.5T/3T). 207 parts · 12 subsystems

Patient Monitor A multiparameter bedside monitor displaying ECG, SpO2, NIBP, temperature, respiration, IBP, and capnography with audible/visual alarms. 1,030 parts · 17 subsystems

Surgical Robot A da Vinci-style teleoperated surgical system: patient cart with robotic arms, surgeon console, and vision cart. 2,740 parts · 3 subsystems

Medical Ventilator An ICU critical-care ventilator delivering pressure/volume-controlled breaths with O2 blending, monitoring, and alarms. 612 parts · 10 subsystems

Agriculture & Construction

Backhoe Loader A wheeled tractor with a front loader bucket and a rear digging backhoe. 278 parts · 11 subsystems

Combine Harvester A self-propelled grain combine that cuts, threshes, separates, and cleans crop in one pass. 203 parts · 14 subsystems

Concrete Mixer Truck A truck-mounted transit mixer: a heavy diesel chassis carrying a hydraulically driven rotating drum that keeps ready-mix concrete agitated in transit. 286 parts · 2 subsystems

Agricultural Drone Sprayer A large octocopter UAV for precision aerial crop spraying. 751 parts · 10 subsystems

Excavator A hydraulic crawler excavator: diesel-powered, hydrostatic, with boom-arm-bucket work equipment on a tracked undercarriage. 639 parts · 7 subsystems

Agricultural Tractor A 4WD utility tractor for farm work: turbo-diesel power, powershift transmission, three-point hydraulics, and rear PTO. 306 parts · 15 subsystems

Material Handling

AS/RS Stacker Crane A single-mast automated storage and retrieval system (AS/RS) stacker crane running in a warehouse aisle to store and retrieve unit loads from high-bay racking. 276 parts · 11 subsystems

Electric Pallet Jack An electric walkie pallet truck for warehouse load handling. 215 parts · 12 subsystems

Reach Truck An electric warehouse reach truck: a telescoping mast on a counterweighted chassis with a pantograph reach mechanism, Li-ion traction battery, and a seated operator station for high-bay narrow-aisle racking. 514 parts · 14 subsystems

Telehandler A telescopic handler with a turbo-diesel engine, four-wheel drive/steer, and a telescoping boom carrying a fork carriage. 349 parts · 12 subsystems

Furniture & Durables

Electric Guitar A solid-body electric guitar with three single-coil pickups and a tremolo bridge. 133 parts · 6 subsystems

Ergonomic Office Chair A high-back ergonomic task chair with a synchro-tilt mechanism, pneumatic height adjustment, mesh backrest, and 4D armrests. 48 parts · 8 subsystems

Sewing Machine A computerized household sewing machine: a stepper-driven needle bar and rotary hook form lockstitches under microcontroller control. 75 parts · 15 subsystems

Motorized Standing Desk An electric height-adjustable desk: a laminate tabletop on two telescoping motorized legs driven from a control box, with a handset, anti-collision sensing, and cable management. 110 parts · 9 subsystems

Treadmill A motorized folding treadmill with a cushioned running deck, motor-driven incline, and a touchscreen console. 122 parts · 11 subsystems

Rail & Transit

Diesel-Electric Locomotive A freight road locomotive: a V16 diesel prime mover turns a main alternator that feeds rectified DC to traction inverters and axle-hung traction motors on two bogies. 1,216 parts · 12 subsystems

Electric Locomotive A mainline AC electric locomotive: 25 kV roof pickup feeding a transformer, IGBT traction converters, and four traction motors across two bogies. 2,774 parts · 14 subsystems

Freight Wagon A covered hopper railcar: welded underframe and hopper body on two three-piece bogies, AAR knuckle couplers, and an AAR air brake system for bulk dry-goods transport. 183 parts · 7 subsystems

High-Speed Trainset An electric multiple-unit (EMU) high-speed trainset with distributed traction. 5,128 parts · 13 subsystems

Metro Car A single EMU subway/metro car: aluminium carbody on two bogies, third-rail/pantograph traction, sliding plug doors, and TCMS train control. 1,156 parts · 12 subsystems

Monorail Car A straddle-beam rubber-tired monorail car: it sits astride a concrete guideway beam on two bogies whose load tires roll on top of the beam while guide and stabilizing tires grip its sides. AC traction motors, third-rail collection, and TCMS train control. 700 parts · 11 subsystems

Passenger Coach A non-powered (hauled) main-line passenger coach: steel carbody shell on two trailer bogies, plug doors, full interior with toilet module, roof HVAC, and onboard low-voltage electrical, water, and brake systems. 769 parts · 12 subsystems

Tram A low-floor articulated light-rail tram. 705 parts · 14 subsystems

Construction & Earthmoving

Asphalt Paver A self-propelled tracked paver that receives, conveys and spreads hot-mix asphalt, then strikes it off with a heated, vibrating screed. 402 parts · 7 subsystems

Bulldozer A tracked crawler dozer: diesel engine, powershift transmission to dual final drives, steel undercarriage, a hydraulic blade work tool, a rear ripper, and an enclosed ROPS cab. 412 parts · 10 subsystems

Concrete Pump Truck A truck-mounted boom concrete pump: a heavy diesel chassis carrying a twin-cylinder hydraulic concrete pump that feeds a folding placing boom, pumping ready-mix concrete to height through a delivery pipeline. 282 parts · 6 subsystems

Crawler Crane A lattice-boom crawler crane: crawler undercarriage, slewing upperworks, lattice boom, and three hoist winches for heavy lifting. 894 parts · 15 subsystems

Dump Truck A tandem-axle on-road dump truck with a hydraulic steel dump body. 331 parts · 14 subsystems

Motor Grader A six-wheel articulated motor grader: front/rear frame joined by an articulation hitch, a diesel engine driving a powershift transmission into a tandem drive axle, and a circle-mounted moldboard slung from the drawbar with lift/side-shift/angle cylinders. Hydraulics, an enclosed cab with dual steering controls, and GPS grade control round it out. 224 parts · 10 subsystems

Road Roller A vibratory single-drum soil compactor for road and earthwork compaction. 169 parts · 9 subsystems

Scissor Lift A self-propelled electric scissor lift for elevated work platforms. 466 parts · 12 subsystems

Skid-Steer Loader A compact, rigid-frame loader that steers by braking the wheels on one side, driving a front loader arm. 184 parts · 9 subsystems

Tower Crane A hammerhead (saddle-jib) tower crane that self-erects by climbing, lifting loads over a construction site. 433 parts · 11 subsystems

Trencher A ride-on chain trencher: a tracked machine that cuts narrow trenches with a digging boom and clears spoil with a cross auger. 223 parts · 8 subsystems

Wheel Loader An articulated wheel loader: a four-wheel earthmover with a center hinge and a front bucket linkage. 269 parts · 13 subsystems

Mining & Quarrying

Ball Mill A horizontal grinding ball mill that reduces ore to fines using a rotating steel shell charged with steel balls, driven by a girth gear and large drive motor. 165 parts · 14 subsystems

Continuous Miner An underground coal continuous miner: a tracked, electrohydraulic machine that rips coal from the face with a rotating carbide-pick drum and gathers it onto an onboard conveyor. 425 parts · 10 subsystems

Mining Haul Truck An ultra-class diesel-electric drive mining dump truck, ~400 t payload. 1,000 parts · 12 subsystems

Jaw Crusher A single-toggle jaw crusher: an eccentric shaft drives a swinging pitman against a fixed jaw, crushing rock between manganese jaw dies at a hydraulically adjustable closed-side setting. 92 parts · 12 subsystems

Small Kitchen Appliances

Air Fryer A basket-style convection air fryer. 61 parts · 9 subsystems

Blender High-power countertop blender: a 1500W universal motor in a weighted base drives a stainless blade pack through a clutch coupling, blending in a Tritan jar managed by a microcontrolled speed control panel. 68 parts · 6 subsystems

Drip Coffee Maker A programmable drip filter coffee maker: cold water from the reservoir is heated in an aluminium element, lifted by thermosiphon to a shower head, dripped through a paper filter into a glass carafe, and kept hot on a warming plate under timer control. 46 parts · 9 subsystems

Electric Kettle A cordless variable-temperature kettle with a concealed heating element and a 360° power base. 34 parts · 6 subsystems

Electric Pressure Cooker A multicooker that cooks under pressure with electronic control, Instant-Pot style. 43 parts · 11 subsystems

Food Processor A countertop food processor with an induction motor base, work bowl, and interchangeable blade/disc set. 66 parts · 7 subsystems

Ice Maker A countertop bullet-ice maker: a sealed refrigeration loop chills prongs dipped in a water tray, then a harvest heater and cam drop the cubes into a basket. 123 parts · 9 subsystems

Slow Masticating Juicer A cold-press masticating juicer that crushes produce with a slow-turning auger. 64 parts · 10 subsystems

Rice Cooker A fuzzy-logic rice cooker with induction heating, a magnetic spring thermostat and a microcontroller that adjusts the cook curve to the load. 43 parts · 10 subsystems

Slow Cooker A programmable digital slow cooker with a wrap-around heating well, removable ceramic stoneware crock, glass lid and locking clips for portable transport. 36 parts · 10 subsystems

Stand Mixer A tilt-head planetary stand mixer with a die-cast body. 65 parts · 11 subsystems

Toaster Two-slice pop-up toaster: stainless housing, spring-loaded bread carriage, three nichrome heating elements, an electromagnetic latch that holds the carriage down until the browning timer releases it. 41 parts · 11 subsystems

Waffle Maker A rotating Belgian waffle maker: hinged cast nonstick plates that flip 180° for even browning, with thermostat control and indicator lights. 40 parts · 9 subsystems

Personal Care & Grooming

Electric Shaver Rechargeable foil electric shaver with a triple-foil cutting head, oscillating DC drive, Li-ion power pack, pop-up trimmer and a charging stand. 64 parts · 9 subsystems

Electric Toothbrush A sonic rechargeable toothbrush with a linear resonant drive, inductive charging, and a replaceable brush head. 35 parts · 8 subsystems

Epilator Cordless wet/dry rotary epilator with a multi-disc tweezer drum, geared DC drive, Li-ion power pack, built-in LED light, USB charging and snap-on shaver/trimmer/massage attachment heads. 79 parts · 10 subsystems

Hair Straightener A ceramic flat-iron hair straightener with floating tourmaline plates, PTC heaters and digital temperature control. 33 parts · 7 subsystems

Hair Clipper A cordless rechargeable hair clipper with a rotary motor and Li-ion pack. 103 parts · 9 subsystems

Hair Dryer A high-speed brushless hair dryer with ionizer and magnetic nozzles. 63 parts · 9 subsystems

Computing & Peripherals

Computer Mouse Wireless optical gaming mouse with RGB and a USB dongle. 149 parts · 12 subsystems

Docking Station A Thunderbolt 4 / USB-C docking station expanding a single host link into USB-A, dual HDMI, DisplayPort, Gigabit Ethernet, SD/microSD, and analog audio, powered by an external adapter. 266 parts · 9 subsystems

E-Reader 6.8-inch E Ink reader with frontlit e-paper display, capacitive touch, WiFi/BT mainboard, and audiobook speaker. 54 parts · 11 subsystems

External SSD Portable USB-C external solid-state drive: an internal NVMe SSD module bridged to USB-C inside a thermally conductive aluminium enclosure, shipped with a USB-C to USB-C cable. 27 parts · 7 subsystems

Graphics Drawing Tablet A pen display (interactive pen monitor) with an EMR digitizer, laminated IPS LCD, express keys and touch ring, and a battery-free electromagnetic stylus. 357 parts · 10 subsystems

Laser Printer A monochrome laser printer: the laser scanner writes a latent image on the OPC drum, toner develops it, then transfer and fuser fix it to paper through a roller paper path. 124 parts · 15 subsystems

Mechanical Keyboard A hot-swappable wireless mechanical keyboard: gasket-mounted steel plate, a hot-swap PCB with per-key RGB and a wireless module, PBT doubleshot keycaps, a CNC aluminium case with weight and dampening foam, screw-in stabilizers, and a LiPo battery for Bluetooth use. 999 parts · 12 subsystems

Computer Monitor A 27-inch 4K IPS desktop monitor with USB-C, HDMI and DisplayPort. 461 parts · 12 subsystems

NAS Server A 4-bay network-attached storage appliance: sheet-metal chassis with hot-swap drive trays, an embedded SoC motherboard, a SATA backplane, four 3.5" hard drives, NVMe cache, a multi-gig NIC, dual cooling fans, and a front status panel. 906 parts · 10 subsystems

UPS Battery Backup A line-interactive tower UPS with AVR, sealed lead-acid batteries, a sine-wave inverter, surge protection, and an LCD control panel. 92 parts · 13 subsystems

USB Webcam A 1080p/4K USB webcam with autofocus camera module, dual MEMS microphones, privacy shutter, and a foldable clip stand. 129 parts · 10 subsystems

Networking & Telecom

5G Base Station A 5G gNodeB comprising a massive-MIMO Active Antenna Unit (AAU), a Baseband Unit (BBU), an optical fronthaul link and tower mounting hardware, with DC power, GPS sync and grounding. 436 parts · 9 subsystems

Network Switch A 48-port managed Layer-3 rackmount Ethernet switch: 1U sheet-metal chassis, switching-ASIC mainboard, 48x RJ45 + 4x SFP+ ports, PoE+ subsystem, dual hot-swap PSUs, and a fan tray. 1,367 parts · 9 subsystems

Server Rack A 42U data-center server rack with welded steel frame, perforated doors, metered/switched PDU, cable management, rear-door fan cooling, KVM console drawer, and environmental sensing. 304 parts · 14 subsystems

Wi-Fi Router A tri-band Wi-Fi 6E mesh router node. 604 parts · 9 subsystems

Audio & Video

AV Receiver A 9.2-channel home-theater AV receiver with discrete Class-AB power amplification, HDMI 2.1 switching and video processing, audio DSP/room correction, wireless networking, FM/AM tuner, and a front display with setup metering. 1,097 parts · 13 subsystems

Projector A laser-phosphor DLP home-theater projector. 482 parts · 13 subsystems

Dolby Atmos Soundbar A Dolby Atmos soundbar with up-firing height channels, side-firing surrounds, and a paired wireless subwoofer. 387 parts · 10 subsystems

Studio Headphones Over-ear wireless ANC studio headphones with dynamic drivers, hybrid feedforward/feedback noise cancelling, Bluetooth, USB-C and 3.5 mm wired modes, and a folding carry-case design. 265 parts · 7 subsystems

Sports & Fitness

Elliptical Trainer Front-drive elliptical cross-trainer with motorized incline, magnetic eddy-current resistance, moving and static handlebars, and a console. 111 parts · 8 subsystems

Exercise Bike A smart indoor spin bike with a heavy flywheel, electronically controlled magnetic resistance, and a touchscreen console for guided rides. 93 parts · 10 subsystems

Multi-Station Home Gym A cable-driven selectorized home gym with a stacked weight plate column feeding multiple training stations through a pulley-and-cable network. 105 parts · 11 subsystems

Power Rack A 4-post squat/power rack with bolt-on strength-training attachments. 88 parts · 12 subsystems

Rowing Machine An air-resistance indoor rower with a flywheel fan unit, sliding seat, and a battery-powered performance monitor. 60 parts · 8 subsystems

Smart Fitness Mirror A wall- or stand-mounted fitness mirror: an LCD panel behind two-way mirror glass, with a camera for form tracking, a speaker array, and a touch overlay. 36 parts · 10 subsystems

Stair Climber A commercial revolving-staircase stepmill with motorized step belt and self-powered resistance. 128 parts · 11 subsystems

Vibration Plate A whole-body vibration platform: a motor-driven eccentric oscillator shakes the top plate on spring isolators, with a control panel and resistance bands. 77 parts · 10 subsystems