Computer and Camera Diagrams: Every Part Numbered

One device per drawing, from the bezel round a screen to the security slot on its back.

43 pages

Computers and screens 14

A desktop computer, a monitor, a television, a keyboard, a mouse, a motherboard, a processor as a block diagram, a circuit board, a hard drive, a server, its rack and a game controller.

Parts of a ComputerA desktop computer outside and inside: monitor, tower, keyboard, mouse, speakers, motherboard, CPU, cooler, RAM, graphics card, storage drive and power supply. Keyboard · CPU · Mouse
Parts of a MonitorA desktop monitor from the front and the back, the 4 ways its stand moves and the 10 layers inside the screen: bezel, mount holes, USB upstream port and 32 more. Screen · USB upstream port · Headphone jack
Parts of a KeyboardA full-size keyboard: escape and function keys, typing keys, Tab, Caps Lock, Shift, Ctrl, Alt, space bar, Enter, arrows and keypad. Tab key · Enter key · Navigation keys
Parts of a Computer MouseA computer mouse from above and below: 9 numbered parts, from the left and right buttons and scroll wheel to the sensor, LED and feet. Cable · Right button · Scroll wheel
Parts of a ControllerD-pad, analog sticks, action buttons, start button, bumpers, triggers, circuit board, battery and vibration motors.
Parts of a Server RackFrame, mounting rails, rack unit, cage nut, doors, side panel, roof, patch panel, cable manager, switch, servers, PDU, UPS, casters.
Parts of a TVScreen, stand, remote sensor, power indicator and remote control; speakers, buttons, VESA holes and power cord; HDMI, USB, Ethernet, optical and antenna sockets.
Parts of a PCBTraces, pads, vias, silkscreen, a surface-mount and a through-hole component from above; substrate, copper, solder mask, a plated through hole and its annular ring in the cut.
Parts of a Motherboard LabeledA motherboard diagram quiz: CPU socket, memory slots, power connectors and rear ports on the top half; PCIe slots, M.2 slot, chipset, SATA, battery and headers on the bottom.
Motherboard Diagram Without LabelsThe motherboard drawing with no name on it, to print and fill in: nine blank label lines, five parts to write on, and an answer key.
Parts of a ServerHard drives, backplane, fans, heat sinks, memory modules, system board, power supplies and riser inside a rack server; power button, optical drive, expansion slots and connectors outside.
Parts of a Hard DrivePlatter, spindle, track, read/write head, actuator arm, actuator, magnet and air filter, then the circuit board and its two connectors.
Unlabeled Hard Disk Drive DiagramThe hard drive drawing with no name on it, to print and fill in: eight lines inside the case, three underneath, and an answer key.
Parts of a ProcessorControl unit, arithmetic logic unit, registers, cache and clock inside a CPU, the three buses to main memory, and the five registers by name.

Phones and radios 8

A smartphone, a desk telephone, a charger, a walkie-talkie, radios and a satellite dish.

Parts of a PhoneA smartphone from the front, the back and the bottom edge: 10 numbered parts, from the touchscreen and side button to the SIM tray and charging port. Speaker · Side button · Rear cameras
Label the Parts of a PhoneA smartphone as a worksheet: ten numbered parts on the front, the back and the bottom edge, a line for each name, and a key. Charging port · Microphone · Touchscreen
Parts of a TelephoneA rotary desk telephone: handset, receiver, transmitter, cradle, switchhook, handset cord, base, finger wheel, number plate and finger stop. Switchhook · Finger stop · Receiver
Parts of a CB RadioSquelch, RF gain, channel selector, signal meter, push-to-talk button, antenna connector, coaxial cable, SWR meter and whip antenna.
Parts of a Walkie TalkieAntenna, push-to-talk button, volume knob, display, menu, call and channel buttons, speaker, microphone, belt clip and batteries.
Parts of a Satellite DishReflector, feedhorn, LNB, LNB arm, elevation scale, mast clamp, mast, coaxial cable, grounding block, ground wire and receiver.
Parts of a ChargerProngs, case, USB port, cable and connectors on the outside; circuit board, capacitors and transformer on the inside.
Parts of a RadioAntenna, handle, speaker, dial scale and pointer, tuning knob, band switch, volume knob and headphone jack, then the parts inside.

Cameras and optics 8

A camera, a lens on its own, a mirrorless camera, a film camera, a security camera, binoculars and a tripod.

Parts of a CameraA digital SLR in four panels, front, back, top and bottom, and cut open: 26 numbered parts from the hot shoe to the image sensor. Mirror · Menu button · Info button
Camera Anatomy QuizA quiz from the first screen on the camera drawing: find the eight main parts of a digital SLR, then the buttons, dials and doors, then the parts inside. Pentaprism · Self-timer lamp · Screen
Parts of a BinocularBinoculars: 9 numbered parts, from the objective lenses, barrels and prism housings to the hinge, focus wheel, diopter and eyecups. Prism housings · Diopter adjustment · Eyepieces
Parts of a Camera LensA camera lens: 9 numbered parts, from the front element and lens elements to the aperture diaphragm, zoom and focusing rings, mount and contacts. Bayonet lugs · Zoom ring · Filter thread
Parts of a Film CameraLens, focusing and aperture rings, mount, hot shoe, shutter button, advance lever, film cartridge, shutter, sprocket, spool, mirror. Mirror (reflex mirror)
Parts of a Mirrorless Camera LabeledLens mount, image sensor, contacts, shutter button, command dial, hot shoe, eyecup, eye sensor, monitor, shutter, electronic viewfinder.
Parts of a Security CameraLens, infrared LEDs, sunshield, image sensor, mounting bracket, memory card slot, reset button, network port, power input, recorder and monitor.
Parts of a TripodHead, center column, leg sections, leg locks, braces, feet and hook, then the quick-release plate, pan handle and pan lock.

Printers and office machines 4

A desktop printer, an office copier, a 3D printer and a manual typewriter.

Parts of a PrinterAn all-in-one inkjet printer: input and output trays, paper guide, lid, scanner glass, control panel, On button, ink cartridges and print carriage. Output tray · On button · Paper guide
Parts of a 3D PrinterA filament 3D printer: 23 labeled parts, from the spool, filament sensor, extruder, hotend and nozzle to the heated bed, gantry, belt and lead screw. Spool holder · Lead screw · Extruder
Parts of a CopierDocument feeder, platen glass, lamp, lens, image sensor, drum, charger, toner cartridge, developer roller, transfer roller, fuser and trays.
Parts of a TypewriterA manual typewriter from the front and its keyboard enlarged: platen, carriage, return lever, paper bail, margin stops, type basket, typebars, ribbon, shift keys and space bar.

On-screen layouts 6

What the regions of a screen are called: a browser window, a web page, a spreadsheet and a pivot chart, each drawn plain, copying no program.

Parts of a WebsiteAn invented web page and phone screen with 12 labeled parts, from favicon and address bar to sidebar and footer.
Parts of a SpreadsheetAn invented spreadsheet window with 14 labeled parts, from cell, row and column to name box, formula bar and fill handle.
Parts of a Pivot ChartAn invented pivot chart and its field list with 16 labeled parts, from the report filter button to the Values area.
Parts of a BrowserTab, close and new tab buttons, back, forward and reload, address bar, bookmark star, menu button, bookmarks bar, web page and scroll bar.
Label the Parts of a Web BrowserA made-up browser window as a worksheet: twelve numbered parts from the tab to the scroll bar, a line for each name, and a key.
Parts of a Desktop ScreenWallpaper, folder, file, shortcut, trash, pointer, taskbar, start button, pinned apps, notification area and clock, then the parts of a window.

Robots and controllers 3

A robot, a relay and the programmable logic controller of a factory.

Parts of a RobotWheels, chassis, batteries, caster, microcontroller, motor driver, bump sensors, buzzer, motors, line sensors, encoders.
Parts of a PLCRack, power supply, CPU, status LEDs, mode selector, battery, input, output, analog and communication modules, terminals, backplane.
Parts of a RelayCoil, core, armature, pivot, spring, movable contact, normally open and normally closed contacts, coil terminals and common terminal.

The area round a screen is the bezel. The four threaded holes in a square on the back of a monitor are its mount for a wall bracket or another stand, and the small reinforced hole beside them takes a cable lock.

Each page here is one drawing of one device, with no maker's marks and a numbered ring on every part. Names were checked against makers' user guides and reference articles on the date each page shows.