Las fotografías marcadas como «Ilustrativa» son ejemplos del tipo de artículo y no garantizan marca, presentación ni existencias. Los autores, archivos y licencias se indican conforme a las fichas de Wikimedia Commons.
| Tipo de imagen | Archivo y origen | Crédito de autoría | Licencia |
|---|
| 3D printer | File:3D Printer In Action.jpg | Fangusu | CC BY-SA 4.0 |
| 3D printer nozzle | File:3D printer nozzle extruding plastic (15425519178).jpg | David Elliott from UK | CC BY 2.0 |
| 3D printing printer | File:3D printing calibration 3D printer build plate adhesion.png | [email protected] | CC BY-SA 4.0 |
| Arduino Mega 2560 | File:Arduino MEGA 2560 R3, back side.jpg | Dsimic | CC BY-SA 4.0 |
| Arduino Nano | File:Arduino Nano V3.0.JPG | Mauricio V. Genta | CC0 |
| Arduino Uno board | File:Arduino Uno board.jpg | JrawX | CC0 |
| Arduino sensor | File:QTR Sensor with Pin adapter.jpg | Skwon9642 | CC BY-SA 4.0 |
| Bluetooth module HC-05 | File:Arduino Bluetooth HC05 Interface Sketch.png | Mahendra Raisinghani | CC BY 4.0 |
| DC geared motor | File:Electronic-Component-Screw-DC-Motor.jpg | Evan-Amos | Public domain |
| ESP8266 | File:Board with ESP8266.jpg | Ogidya | CC BY-SA 4.0 |
| GPS tracking device | File:Gps tracking device for fleet management.png | UrusHyby | CC0 |
| GSM circuit board | File:Huawei W1-U00 - main printed circuit board-9983.jpg | Raimond Spekking | CC BY-SA 4.0 |
| LCD display module | File:LCD display 16x2 alphanumeric.jpg | User:Mike1024 | Public domain |
| LED floodlight | File:Flameproof led flood light.jpg | Flametechcontrolgear | CC0 |
| LED light bulb | File:Led light bulb - led lamp 1.png | Tommaso.sansone91 | CC0 |
| Mexican bolillo bread | File:Bread mexican pan mexicano bolillo (1).jpg | Usernet123u | CC BY-SA 4.0 |
| Mexican sandwich torta | File:Mexican torta sandwich.jpg | Jj saezdeo | CC BY-SA 4.0 |
| PIR motion sensor | File:360 Degree - 3D Infrared Motion Sensor.jpeg | Rekamtobor | CC BY-SA 3.0 |
| RFID key tags | File:Dormakaba key fob.jpg | Paul2520 | CC BY-SA 4.0 |
| USB serial adapter board | File:USB to 3.3V 5V serial TTL adapter (20166029421).jpg | Dilshan Jayakody from Maharagama, Sri Lanka | CC BY-SA 2.0 |
| WiFi module electronics | File:ESP-01 WiFi Breadboard Project.jpg | RetroEditor | CC BY-SA 4.0 |
| WiFi smart switch | File:Схема подключения умного реле Wi-Fi Mini Smart Switch Tuya Aubess 16A.jpg | AlexGrogovich | CC BY 4.0 |
| accelerometer module | File:US Navy 050222-N-1397H-027 Aviation Electrician's Mate 3rd Class Luke P. Rimando solders broken wires to an accelerometer input module on a HH-60H Seahawk helicopter on board North Island Naval Air Station, Calif.jpg | U.S. Navy photo by Photographer’s Mate 2nd Class Prince A. Hughes III | Public domain |
| adjustable wrench | File:Adjustable wrench - 15 x 2 cm - A1.jpg | Fructibus | CC0 |
| almond milk carton | File:Almond Non-Dairy Milk (5082992066).jpg | Veganbaking.net from USA | CC BY-SA 2.0 |
| aluminum foil roll | File:A roll of aluminum foil.jpg | ShriniwasGajare | CC BY-SA 4.0 |
| angle grinder cutting disc | File:Cutter disc(saw).jpg | Shubham | CC BY-SA 3.0 |
| avocado fruit | File:Avocado fruit persea americana.jpg | Titus Tscharntke | Public domain |
| baby care products | File:Baby care products at the Kruidvat, Stadskanaal (2019) 01.jpg | Donald Trung Quoc Don (Chữ Hán: 徵國單) - Wikimedia Commons - © CC BY-SA 4.0 International.(Want to use this image?)Original publication 📤: --Donald Trung 『徵國單』 (No Fake News 💬) (Wiki | CC BY-SA 4.0 |
| baby diapers | File:Disposable Diapers at Kroger.jpg | ParentingPatch | CC BY-SA 3.0 |
| baby food jar | File:US Navy 050908-N-8154G-061 A crew member assigned to the Dutch frigate HMS Van Amstel (F-831), anchored off the coast of Mississippi, helps sort through hundreds of jars of baby food at a church near D'Iberville.jpg | U.S. Navy photo by Photographer’s Mate Airman Jeremy L. Grisham | Public domain |
| baby pacifier | File:Baby relaxing comfortably in car seat with pacifier during a quiet afternoon at home.jpg | Shixart1985 | CC BY 2.0 |
| bacon | File:Bacon-flavored lollipops.jpg | Funknendai | CC0 |
| bakery bread loaves | File:Industries of War - Bread - BAKING WAR BREAD IN MINNEAPOLIS. The making up room in a big Minneapolis bakery. The machine at the right is moulding the dough into loaves - NARA - 31486123.jpg | Unknown authorUnknown author or not provided | Public domain |
| ball bearing | File:1950s ball bearing 129 HA by Swedish company SKF made in Sweden.jpg | R. Henrik Nilsson | CC BY 4.0 |
| ballpoint pens | File:40th Anniversary Limited Edition 4 Colours BiC Ballpoint Pen.jpg | Masashige MOTOE | CC BY-SA 2.0 |
| bananas fruit | File:Fruit-49740 bananas apples tangerines - Hans Braxmeier.jpg | Hans Braxmeier | CC0 |
| battery cells | File:Battery compartment with three button cells of HP10C (Voyager) calculator series from 1980s.jpg | Pittigrilli | CC0 |
| beef meat | File:Fresh beef meat.jpg | Attahokah | CC0 |
| beer can | File:Backpocket Brewing Company beer cans.jpg | Shuntaro Kawasaki | CC0 |
| beverage bottles | File:SZ Shenzhen Nanshan Longzhu Blvd Shirble Plaza mall shop Freshippo Supermarket beverage bottles March 2025 R12S 01.jpg | MSLONAG BOAKS TEN | CC0 |
| bleach bottle | File:Clorox Bleach products.jpg | Adina Firestone | CC BY-SA 2.0 |
| body lotion bottle | File:Warm Vanilla Sugar shower gel and lotion.jpg | SarahMalik32 | CC BY-SA 4.0 |
| body wash bottle | File:Post Medieval bottle body sherd (FindID 276859).jpg | Sussex Archaeological Society, Laura Burnett, 2009-11-17 11:26:59 | CC BY-SA 2.0 |
| bread bakery | File:CSIRO ScienceImage 2700 Bread Rolls and Loaves.jpg | division, CSIRO | CC BY 3.0 |
| breakfast cereal bowl | File:(a glass of orange juice with a banana, a round waffle, a bowl of chocolate breakfast cereal with milk).jpg | David Adam Kess | CC BY-SA 4.0 |
| broom | File:Broom, vegetable fibers - Museo Egizio, Turin S 7669 p01.jpg | | CC0 |
| burglar alarm sensor | File:Burglar alarm.JPG | self-made | Public domain |
| butter stick | File:Stick-of-butter-salted.jpg | Photo courtesy photos-public-domain.com | CC0 |
| canned tuna | File:Canned tuna with soy sauce and kimchi, on Taiwan noodles - Massachusetts.jpg | Daderot | CC0 |
| carrot vegetable | File:Vegetable-Carrot-Bundle-wStalks.jpg | Evan-Amos | Public domain |
| cat canned food | File:"Sugar-Flour-Cereal-Spice Canned Food" - DPLA - 318c4f3ec915177796510b9d0ecb8c12.jpg | Office for Emergency Management. Office of War Information. Domestic Operations Branch. Bureau of Special Services. 3/9/1943-9/15/1945 | Public domain |
| cat eating dry food | File:Feral cat eating 2016.JPG | INeverCry | CC0 |
| cheese wedge | File:RECALLED – Blue cheese wedges, wheels and crumbles (25305088965).jpg | The U.S. Food and Drug Administration | Public domain |
| chicken eggs | File:6-Pack-Chicken-Eggs.jpg | Evan-Amos | Public domain |
| chicken meat | File:Ayam kampung free range chicken meat Indonesia.JPG | Sakurai Midori | CC BY 3.0 |
| chili pepper | File:Inle Lake, Dried red chili (chilli) pepper, Capsicum annuum, Myanmar.jpg | Vyacheslav Argenberg | CC BY 4.0 |
| chocolate bar | File:Green and Black's dark chocolate bar 2.jpg | Mx. Granger | CC0 |
| chorizo sausage | File:Chorizo sausage.JPG | Jaydoo | CC BY-SA 3.0 |
| circuit board | File:Circuit board after manual etching.jpg | Tinux | CC0 |
| circuit breaker | File:Circuit breaker 2 pole on DIN rail.JPG | Kae | CC BY-SA 3.0 |
| clamp multimeter | File:แคล้มแอมป์ AC DC Clamp multimeter EXTECH 380950 02.JPG | Pui108108 | CC BY 4.0 |
| cleaning spray bottle | File:Dornbirn-Kaercher KW1 Plus-Electric Window Vac Set-Spray bottle and wiping cloth (Window cleaning)-01ASD.jpg | Asurnipal | CC BY-SA 4.0 |
| coffee beans cup | File:Coffee grinder positioned in a cafe with freshly roasted beans ready for brewing.jpg | Shixart1985 | CC BY 2.0 |
| cola bottle | File:15-09-26-RalfR-WLC-0098 - Coca-Cola glass bottle (Germany).jpg | Ralf Roletschek | Public domain |
| colored paper | File:Dogwood Watercolor, Gouache & Graphite on Colored Paper 1942 Dexter Bailey Dawes.jpg | ChristopherDawes | CC0 |
| cookies biscuits | File:Candy-biscuits-cookies-baking (23958714339).jpg | www.Pixel.la Free Stock Photos | CC0 |
| cooking oil bottle | File:Peanut oil bottle.jpg | Adam Engelhart | CC BY-SA 2.0 |
| corn tortillas | File:Stack of corn and flour tortillas and a large flour tortilla.jpg | Vigilantcosmicpenguin | CC BY 4.0 |
| cosmetics makeup products | File:Makeup cosmetics.jpg | Bairavi Arjunan3 | CC BY-SA 4.0 |
| cucumber vegetable | File:Cucumber on tomato - 20180903 130208.jpg | Daderot | CC0 |
| dc electric motor | File:Electronic-Component-Screw-DC-Motor.jpg | Evan-Amos | Public domain |
| delicatessen ham | File:Korbel Delicatessen & Market - July 2023 - Sarah Stierch.jpg | Missvain | CC BY 4.0 |
| deodorant sticks | File:Natural Deodorant Sticks.jpg | TobySGibson | CC BY-SA 4.0 |
| disinfectant spray bottle | File:Hand spraying disinfectant in a car to clean the gear shift area.jpg | Shixart1985 | CC BY 2.0 |
| disposable paper plates | File:Paper plates - isolated.png | Alanthebox | CC0 |
| disposable plastic cups | File:Colorful plastic drinking cups for sale at Giant 1.jpg | Ser Amantio di Nicolao | CC0 |
| dog canned food | File:Damon Halferty, another man, & dog standing in front of cannery and horse-drawn wagon carrying cases of canned clams, Copalis, nd (INDOCC 688).jpg | Unknown authorUnknown author | Public domain |
| dog kibble | File:Before and after the run, dogs get kibble soaked in hot water. (8ad5eba1-1dd8-b71c-07ac-69812134ef6e).jpg | NPS Photo | Public domain |
| door lock | File:Lock-cylinder.JPG | VladimirZhV | Public domain |
| drill bits | File:2mm diamond drill bits macro.jpg | Junkyardsparkle | CC0 |
| dry black beans | File:Mixture of beans (small red, cannellini, pinto, roman, red kidney, black), peas (blackeye, yellow split), and pardina lentils 1.jpg | Bean appreciator | CC0 |
| dry lentils | File:Mixture of beans (small red, cannellini, pinto, roman, red kidney, black), peas (blackeye, yellow split), and pardina lentils 13.jpg | Bean appreciator | CC0 |
| dry spaghetti pasta | File:Consolidated Macaroni Machine Corporation Spaghetti Extruder with Spreader Circa 1945.jpg | Leonard J. DeFrancisci (copyright holder) | CC BY-SA 4.0 |
| electric power extension cord | File:Awesome extension cord with power strip.jpg | Dmitry G | CC BY-SA 3.0 |
| electrical outlet receptacle | File:USB—A sockets on an electrical outlet.jpg | Wikideas1 | CC0 |
| electrical outlet switch | File:British electrical outlet with switch (41131002335).jpg | Eric Fischer | CC BY 2.0 |
| electrical tape | File:Electrical-tape black.jpg | Jonas Bergsten | Public domain |
| electrical wire spool | File:DZ6 2542 A narrow cluttered electronics shop aisle lined with shelves of components spools of wire and glass display cases overflowing with parts.jpg | PattayaPatrol | CC BY-SA 4.0 |
| electricity meter | File:Electricians fixing electricity meter 3.jpg | Jeromi Mikhael | CC0 |
| electrolytic capacitors | File:Electrolytic capacitors-P1090328.JPG | Elcap | CC0 |
| electronic breadboard | File:BjornR breadboard 01.jpg | BjornR at Dutch Wikipedia | Public domain |
| electronic connector terminal | File:Ring wire end connector.jpg | Mataresephotos | CC BY 3.0 |
| electronic diodes | File:Electronic component diodes.jpg | me | CC BY-SA 3.0 |
| electronic resistors | File:Electronic-Axial-Lead-Resistors-Array.jpg | Evan-Amos | Public domain |
| electronic sensor module | File:Load Cell Sensor Module from a Digital Weighing Scale 01.jpg | Gannu03 | CC BY-SA 4.0 |
| electronics components on circuit board | File:Kramer Electronics PT-102AN - board-9846.jpg | Raimond Spekking | CC BY-SA 4.0 |
| energy drink can | File:Battery Energy Drink-can-bottle.jpg | Juice79 | Public domain |
| engineering CAD drawing | File:Typical roadway cross-section sheet in transportation engineering.jpg | AppalachianCentrist | CC BY-SA 4.0 |
| fabric softener | File:Globus Saarbrücken, fabric softener pic1.JPG | Alf van Beem | Public domain |
| face cream jar | File:FRG Pie in the Face Fundraiser 131017-A-LQ527-495.jpg | Sgt. Evangelia Grigiss | Public domain |
| first aid kit | File:First Aid clinic box.jpg | Fatimah Bello | CC0 |
| fish fillet | File:Fried Fish Fillet.JPG | Miansari66 | CC0 |
| floor mop cleaning | File:Reingjøringsutstyr Vasketralle Vaskemiddel Jif Søppelsekk Bøtter Sprayflasker Kost Poser Mikrofibermopper Feiekost Misc floor cleaning equipment etc Toalett Skole Primary school Voss Vestland Norway 2019-11-21 0997.jpg | Wolfmann | CC BY-SA 4.0 |
| flour baking | File:Corn flour being sifted in a wooden bowl used for baking on a kitchen counter.jpg | Shixart1985 | CC BY 2.0 |
| food bowls dog | File:Close-up perspective of the canine near the food-water bowls, confirming focus on a resource site.jpg | Atul Sen Prince | CC BY-SA 4.0 |
| fresh fruits vegetables | File:Fresh cut fruits and vegetables.jpg | Peggy Greb, U.S. Department of Agriculture | Public domain |
| frozen foods | File:Refrigerator with frozen foods in Sailor House (1).jpg | Andy Li | CC0 |
| frozen pizza | File:Frozen Celeste Pizza For One June 2018.jpg | Thomson200 | CC0 |
| garden hose | File:Garden hose pistol.JPG | Hyena | Public domain |
| gas detector sensor | File:Gas Detector (5881943678).jpg | National Institute of Standards and Technology | Public domain |
| glue sticks | File:Kores Glue Sticks.png | Kores CE | CC BY-SA 4.0 |
| grapes bunch | File:Bunch of Grapes Tavern.jpg | Unknown authorUnknown author | Public domain |
| grocery market foods | File:Whole Foods Market Healthiest Grocery Store (26214271900).jpg | GoToVan from Vancouver, Canada | CC BY 2.0 |
| grocery store products | File:Shopping Trolleys (809290640) (cropped).jpg | Martin Burns | CC BY 2.0 |
| hair conditioner bottle | File:Conditioner - Hair treatment.jpg | geehairimages | CC BY 2.0 |
| hard hat safety | File:Danger Construction Area and Hard Hat Area signs.jpg | The Navigators | CC0 |
| hardware tools | File:Hardware store in China specializing in generators and power tools, etc - 02.jpg | Anna Frodesiak | CC0 |
| honey jar | File:Antiguan honey products at an exhibition in Saint Lucia.jpg | Government of Antigua and Barbuda | Public domain |
| household cleaning supplies | File:EFTA00000413 - Cluttered utility closet filled with cleaning supplies air filters and various household products on white shelves.jpg | Federal Bureau of Investigation | Public domain |
| humidity sensor electronics | File:Sensirion CO2 Humidity and Temperature Sensor - SCD30 15112.jpg | SparkFun | CC BY 2.0 |
| ice cream | File:Apple cake with vanilla ice cream 2.jpg | W.carter | CC0 |
| industrial safety hard hat | File:HK Central Man Yiu Street Highways Department construction site office 06 Leighton May-2013 helmets.JPG | Kadeiwonra | CC BY-SA 3.0 |
| instant noodles | File:Buckwheat instant noodles (1).jpg | Fumikas Sagisavas | CC0 |
| integrated circuit chip | File:Integrated Multi Chip (36896123285).jpg | National Center for Advancing Translational Sciences from Bethesda, MD | Public domain |
| jumper wires breadboard | File:A few Jumper Wires.jpg | oomlout | CC BY-SA 2.0 |
| katana sword | File:Katana, sword (AM 1934.316-1).jpg | [Sada], Kane | CC BY 4.0 |
| kitchen utensils | File:HK food products 雞蛋仔 eggette bubble waffle Kitchen tools Utensils Sheung Wan shop April-2012.JPG | Yatadeihom | CC BY-SA 3.0 |
| laundry detergent | File:Laundry detergent pods.jpg | ajcespedes | CC0 |
| laundry detergent bottle | File:EFTA00002130 - White louvered doors open to a laundry room with washing machines and detergent bottles on a shelf.jpg | Federal Bureau of Investigation | Public domain |
| laundry soap bar | File:Buchan's Carbolic laundry soap, ten cents a bar, cheapest & best - DPLA - c53f7d70d4e87989b06891f0dd53c70c (page 1).jpg | | Public domain |
| led light bulb | File:Led light bulb - led lamp 1.png | Tommaso.sansone91 | CC0 |
| lettuce vegetable | File:HK food green long leaf vegetable Indian lettuce 油麥菜 Lactuca sativa November 2022 Px3 01.jpg | MoRntashamL GOLD | CC BY-SA 4.0 |
| light emitting diodes | File:Circuit with components visible and breadboard with led and resistance and wire.jpg | T Matheij | CC BY-SA 4.0 |
| light sensor electronics | File:Chevrolet Ambient Light Sensor.jpg | Tequask | CC BY-SA 4.0 |
| limes fruit | File:Limes spiders fruit insects.jpg | Jon Sullivan | Public domain |
| lipstick cosmetics | File:Lipstick, Cosmetics.jpg | Jubair1985 | CC BY-SA 4.0 |
| liquor glass | File:Liquor Glass MET 17463.jpg | | CC0 |
| magnetic hall effect sensor | File:Active region of the thin-film splitted Hall structure of a 3D magnetic sensor.PNG | TetyanaMarusenkova | CC BY-SA 3.0 |
| mayonnaise jar | File:1911-04-20 Illustrirte Zeitung S. 0014 S. XIV oberes Teil, Änne Koken Appels Mayonnaise Delikatessen Hummer.jpg | Änne Koken | Public domain |
| milk bottle | File:MI00754 Garrafa de leite.jpg | Magda Leão Píres | CC BY-SA 4.0 |
| milk eggs cheese | File:Baked eggs with cheese 8b07646v.jpg | Ann Rosener | Public domain |
| nail polish bottles | File:Nail Polish bottles (2).jpg | Joe Shlabotnik | CC BY 2.0 |
| notebook stationery | File:Working on a planning session with stationery items, notebook, and colorful pencils on a wooden desk.jpg | Shixart1985 | CC BY 2.0 |
| nuts and bolts | File:Bolts Nuts and Washers 3D.JPG | TeWeBs | CC BY-SA 4.0 |
| oats oatmeal | File:Steel Cut Oats 008 A.jpg | Spunkybart at English Wikipedia | Public domain |
| olive oil bottle | File:Bottle of olive oil.jpg | margenauer from Pixabay | CC0 |
| onions vegetable | File:Onions vegetable.jpg | Hajia Hijjah | CC BY-SA 4.0 |
| oranges fruit | File:Oranges a fruit.jpg | safaritravelplus | CC0 |
| padlock | File:Padlock Valimokatu Oulu 20250307 01.jpg | Estormiz | CC0 |
| pancakes | File:Foodiesfeed.com pouring-honey-on-pancakes-with-walnuts.jpg | Mae Mu | CC0 |
| paper napkins | File:Napkins - isolated.png | Alanthebox | CC0 |
| pencils stationery | File:HK 灣仔 Wan Chai 莊士敦道 139 Johnston Road Simsons Commercial Building shop 執笠倉 goods store stationery goods 中華牌彩色鉛筆 Chung Hwa colour pencils July 2020 SS2 01.jpg | FOWCKUAM xingsoa | CC BY-SA 4.0 |
| perfume bottle | File:Malachite Glass Scent Perfume Bottle by Curt Schlevogt Gablonz 01.jpg | Curt Schlevogt | Public domain |
| personal hygiene products | File:Cow-brand-additive-free-shampoo.jpg | 些細な日常 | CC BY-SA 4.0 |
| plastic cutlery | File:16th century coral cutlery set.jpg | Funknendai | CC0 |
| plastic electronics enclosure | File:Arduino Yun Enclosure - Black Plastic.jpg | SparkFun Electronics from Boulder, USA | CC BY 2.0 |
| plastic wall plug | File:Tasselli wall plug.jpg | Alessio Sbarbaro | CC BY-SA 2.5 |
| pliers tools | File:Pliers (PSF).png | Pearson Scott Foresman | Public domain |
| plumbing fitting metal | File:Brass Crimp Fittings.JPG | Plumberapple | CC BY 3.0 |
| plumbing teflon tape | File:Kitchen renovation new plumbing valve beneath kitchen sink with teflon tape.JPG | Tomwsulcer | CC0 |
| pork meat | File:Pork meat in Cienfuegos.jpg | Dudva | CC0 |
| potatoes vegetable | File:Fruit, Vegetables and Grain - NCI Visuals Online.jpg | Unknown authorUnknown author | Public domain |
| potentiometer | File:СП3-4a series potentiometer 01.jpg | Retired electrician | CC0 |
| power supply adapter | File:Canon AC POWER SUPPLY ADAPTER K30352.jpg | Dinkun Chen | CC BY-SA 4.0 |
| printed circuit board | File:Clatronic KHF 461 - sender, printed circuit board-2321.jpg | Raimond Spekking | CC BY-SA 4.0 |
| putty knife | File:Hacking knife chopping glazing putty.jpg | Andy Dingley | CC BY-SA 3.0 |
| quartz crystal oscillator | File:Marrisons quartz crystal clock.jpg | Unknown authorUnknown author | Public domain |
| radio frequency remote control | File:Automobile remote keyless entry transmitter.jpg | Chetvorno | CC0 |
| rain coat yellow | File:2025-12-28 11 20 09 American Holly yellow fruit coated in glaze ice along New Jersey State Route 29 (River Road) in the Mountainview section of Ewing Township, Mercer County, New Jersey.jpg | Famartin | CC BY-SA 4.0 |
| raw meat food | File:A fresh and uncooked meat seller trying to cut his meat to sell to his customer.jpg | Oreoluwa Adetimehin | CC BY-SA 4.0 |
| red apples | File:Apple tree with red apples, Ehrenbach.jpg | Gerda Arendt | CC0 |
| red wine bottle | File:Enjoying a bottle of red wine (Unsplash).jpg | Jez Timms jeztimms | CC0 |
| relay circuit | File:PLC Relay module Internal circuit.jpg | Mithilrkadam | CC BY-SA 4.0 |
| resistor electronic | File:100 ohm SMD 1206 resistor.jpg | oomlout | CC BY-SA 2.0 |
| respirator mask | File:Half-mask-respirator.jpg | Another-anon-artist-234 | CC0 |
| robot wheel | File:Mecanum Wheel Robot with an Arm.jpg | Anani A. George | CC0 |
| rose wine glass | File:A glass of Wine having a rose in it, placed near window.jpg | Keshav Premi | CC BY 4.0 |
| rotary encoder | File:Key Tronic pro mouse -- rotary encoder connection.jpg | Daniel beardsmore | Public domain |
| safety vest | File:High-visibility vest clothing standards markings.jpg | Francis Flinch | CC BY-SA 4.0 |
| salt shaker | File:Shaker, salt and pepper (AM 2006.32.7-1).jpg | Bob Stewart; H.C. Urlwin | CC BY 4.0 |
| sandpaper sheets | File:Feature. Edging the Disc with Sandpaper BAnQ P48S1P10528.jpg | Conrad Poirier | Public domain |
| sanitary pads | File:A Sanitary Towel on White Background.jpg | Linn.KnowSex | CC BY 4.0 |
| sausages | File:German sausages in Tokyo, plus sauerkraut and mustard.jpg | Syced | CC0 |
| screwdriver tool | File:2013-365-167 Dad Held This Screwdriver (9064786538).jpg | cogdogblog | CC BY 2.0 |
| screws metal | File:Ruuvit.jpg | Hautala | CC BY-SA 3.0 |
| security CCTV camera | File:Persons Under CCTV Cameras 374103.jpg | Matthew Henry | CC0 |
| servo motor | File:Inside a servo motor.JPG | Jstapko | CC BY-SA 3.0 |
| shampoo bottles | File:Vintage Shampoo Bottles in Japan.jpg | saname777 | CC BY 2.0 |
| shower head | File:Silver shower head.jpg | Marycollinsc | CC0 |
| shrimp | File:Saro Shrimp.jpg | Unknown authorUnknown author | Public domain |
| shuriken ninja | File:Ninja Shuriken The Master Ninja.jpg | Persianfile | CC BY-SA 4.0 |
| sliced bread | File:Bread-breakfast-baguette-sliced (24244220141).jpg | www.Pixel.la Free Stock Photos | CC0 |
| sliced ham | File:Glazed and sliced ham.jpg | Michael Coté from Austin, Texas, Texas | CC BY 2.0 |
| snacks bags chips | File:Tayto cheese and onion crisps.jpg | Samuel Wiki | CC0 |
| soap bar | File:A bar of soap.jpg | No machine-readable author provided. Lacrimosus assumed (based on copyright claims). | Public domain |
| soft drink bottle | File:Soft drink shelf.JPG | SMC at English Wikipedia | Public domain |
| solar outdoor light | File:Wide view of the OAU main entrance area and solar light pole.jpg | Eminence190 | CC0 |
| solar panel | File:Solar panel color icon.png | Tommaso.sansone91 | CC0 |
| solderless breadboard | File:Breadboard in electronics.jpg | SAHAYA RAJAN S | CC0 |
| soup bowl | File:Noodle soup in Asia Bowl 2025-07-26.jpg | Andy Li | CC0 |
| sour cream | File:Sour cream coffeecake - Massachusetts.jpg | Daderot | CC0 |
| spade drill bit | File:Drill spade tiny.jpg | Emrys2 at English Wikipedia | CC BY-SA 3.0 |
| sparkling water bottle | File:Acquissima Passion natural sparkling mineral water.jpg | Oleg Yunakov | CC BY-SA 4.0 |
| spirit level | File:Magnetic spirit levels and receiver of a rotary laser level.jpg | HobbyAstronaut | CC0 |
| sponge | File:Cleaning sponge.jpg | Jiafei Slay Queen | CC0 |
| strawberries fruit | File:Bowl of Strawberries (Unsplash).jpg | Roberta Sorge robertina | CC0 |
| strawberry jam | File:Comparison of Strawberry Jam and Jelly.jpg | Alabama Extension | CC0 |
| tangerine fruit | File:Tangerine or Narangi Fruit in New Delhi.jpg | Deepanshu xkr | CC BY-SA 4.0 |
| tea leaves | File:Loose Jasmine Tea Leaves.jpg | Hayden Soloviev | CC BY 4.0 |
| temperature sensor electronic | File:SparkFun DS18B20 1.jpg | SparkFun Electronics | CC BY 2.0 |
| thread seal tape | File:Thread seal tape.jpg | Carlos6913 | CC BY-SA 3.0 |
| toilet flapper | File:Toilet plastic flapper leaked missing rubber - 20260808.jpg | Ranch9613 | CC0 |
| toilet paper rolls | File:Two rolls of toilet paper in a Safeway bathroom.jpg | Ser Amantio di Nicolao | CC0 |
| tomato salsa | File:Canned jams, salsa, ketchup, chutney, tomato sauce, tomato paste pickles, bruscetta (20090617359).jpg | terri_bateman | CC0 |
| tomato sauce | File:Fresh Tomato Sauce (Unsplash).jpg | Dennis Klein klein2 | CC0 |
| tomatoes red | File:Cherry-Tomatoes-in-Pack.jpg | Evan-Amos | CC0 |
| tools screwdrivers hammer | File:A hammer, screwdriver and pincers placed on a ladder from wh Wellcome L0026404.jpg | | CC BY 4.0 |
| transistors semiconductor | File:2SA1837,2SC4793 complementary transistors (Inchange Semiconductor) 1.jpg | Retired electrician | CC0 |
| ultrasonic distance sensor | File:HC-SR04 ultrasonic distance sensor module pcb.jpg | Suyash Dwivedi | CC BY-SA 4.0 |
| wall switch plate | File:Australian Dual Socket Outlet and LAN Wall Plate.jpg | Fredquint | CC BY-SA 4.0 |
| washers metal | File:Bolts,Nuts & Washers.jpg | Sbrennan83 | CC BY-SA 4.0 |
| water bottle | File:A bottle of cold water with droplets.jpg | Philsacor | CC0 |
| water faucet tap | File:Water faucet 2.jpg | Yasmine.shal | CC BY-SA 4.0 |
| water pump motor | File:Beckington water pump - geograph.org.uk - 6785628.jpg | Neil Owen | CC BY-SA 2.0 |
| water shutoff valve | File:Toilet water shutoff valve.JPG | BrokenSphere | CC BY-SA 3.0 |
| welding helmet | File:MannGlas welding helmet 2views.jpg | Glogger | CC BY-SA 3.0 |
| wet wipes | File:Baby wipes.jpg | Headlock0225 | CC BY 4.0 |
| white rice bowl | File:A bowl of rice.jpg | Douglas Perkins | CC0 |
| white sugar | File:Italian round "illy" sugar caddy.jpg | ItzANormalFioko | CC BY-SA 4.0 |
| white wine bottle | File:Bottle and glass of Barefoot white zinfandel wine, 2012.jpg | DimiTalen | CC0 |
| yogurt cup | File:Woman enjoys breakfast with fresh fruits yogurt and coffee at home.jpg | Shixart1985 | CC BY 2.0 |
| Fotografías de modelos técnicos — 26/oct/2026 |
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| rfid module rc522.jpg | RFID module RC522.jpg | Goga504 | CC BY-SA 4.0 |
| ds3231 based rtc module.jpg | DS3231 based RTC module.jpg | Suyash.dwivedi | CC BY-SA 4.0 |
| Arduino MEGA 2560 R3, front side.jpg | Arduino MEGA 2560 R3, front side.jpg | Dsimic | CC BY-SA 4.0 |
| lm317 (onsemi) 01.jpg | LM317 (OnSemi) 01.jpg | Retired electrician | CC0 |
| 2n2222.jpg | 2N2222.jpg | Mister rf | CC BY-SA 4.0 |
| ne555 dip & soic.jpg | NE555 DIP & SOIC.jpg | Swift.Hg | CC BY-SA 3.0 |
| lm7805c 5 volt regulator.jpg | LM7805C 5 Volt Regulator.jpg | oomlout | CC BY-SA 2.0 |
| nema 17 stepper motor.jpg | Nema 17 Stepper Motor.jpg | oomlout | CC BY-SA 2.0 |
| tower pro sg90 micro servo motor.jpg | Tower Pro SG90 micro servo motor.jpg | Suyash Dwivedi | CC BY-SA 4.0 |
| a4988 stepper motor driver.jpg | A4988 stepper motor driver.jpg | Kushagra Keshari | CC BY-SA 4.0 |
| HC SR04 Ultrasonic Module.jpg | HC SR04 Ultrasonic Module.jpg | Suyash Dwivedi | CC BY-SA 4.0 |
| Dht11.jpg | Dht11.jpg | Edwiyanto | CC BY-SA 4.0 |
| DHT22-Temperatur-Sensor.jpg | DHT22-Temperatur-Sensor.jpg | Ubahnverleih | CC0 |
| Arduino Uno Rev3 with Atmega328P.jpg | Arduino Uno Rev3 with Atmega328P.jpg | HonCode | CC0 |
| Iskra Nano Pro (Arduino Nano clone) top.jpg | Iskra Nano Pro (Arduino Nano clone) top.jpg | Retired electrician | CC0 |
| NodeMCU DEVKIT 1.0.jpg | NodeMCU DEVKIT 1.0.jpg | Vowstar | CC BY-SA 4.0 |
| Lote de componentes de Abbaster — 26 octubre 2026 (imagen referencial, variante pendiente) |
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| 100 nF Capacitor.jpg | 100 nF Capacitor.jpg | oomlout | CC BY-SA 2.0 |
| 22 pF Capacitor.jpg | 22 pF Capacitor.jpg | oomlout | CC BY-SA 2.0 |
| 3D printer nozzle extruding plastic (15608959541).jpg | 3D printer nozzle extruding plastic (15608959541).jpg | David Elliott from UK | CC BY 2.0 |
| 3PM1 Bridge rectifier.jpg | 3PM1 Bridge rectifier.jpg | Mister rf | CC BY-SA 4.0 |
| 400 points breadboard.jpg | 400 points breadboard.jpg | oomlout | CC BY-SA 2.0 |
| 47uf Electrolytic Capacitor.jpg | 47uf Electrolytic Capacitor.jpg | oomlout | CC BY-SA 2.0 |
| 5mW Mini Laser Diode Module 01.jpg | 5mW Mini Laser Diode Module 01.jpg | Suyash Dwivedi | CC BY-SA 4.0 |
| 5mm Red LED.jpg | 5mm Red LED.jpg | oomlout | CC BY-SA 2.0 |
| 5mm Super Bright Yellow LED.jpg | 5mm Super Bright Yellow LED.jpg | oomlout | CC BY-SA 2.0 |
| 74HC595 DIP.jpg | 74HC595 DIP.jpg | oomlout | CC BY-SA 2.0 |
| 7812 voltage regulator.jpg | 7812 voltage regulator.jpg | Mister rf | CC BY 3.0 |
| CAT6CABLE.jpg | CAT6CABLE.jpg | Miketsukunibito | CC BY-SA 3.0 |
| CopperCladPerfboard 1.png | CopperCladPerfboard 1.png | Klaus - Günter Leiss ( Klaus_Leiss ) | CC BY-SA 3.0 |
| Diode 1n4001.jpg | Diode 1n4001.jpg | Vonvon | CC BY-SA 3.0 |
| Dormakaba key fob.jpg | Dormakaba key fob.jpg | Paul2520 | CC BY-SA 4.0 |
| ESP8266 module 02.jpg | ESP8266 module 02.jpg | Suyash Dwivedi | CC BY-SA 4.0 |
| Ethernet Cat5E RJ45 cable & coaxial cable.jpg | Ethernet Cat5E RJ45 cable & coaxial cable.jpg | Kent Madsen | CC BY-SA 2.0 |
| Female-Female Jumper Wire.jpg | Female-Female Jumper Wire.jpg | oomlout | CC BY-SA 2.0 |
| HBBG-50KG load cell.jpg | HBBG-50KG load cell.jpg | Daraceleste | CC BY-SA 4.0 |
| Jumper male-to-female.jpg | Jumper male-to-female.jpg | Edwiyanto | CC BY-SA 4.0 |
| Jumper male-to-male.jpg | Jumper male-to-male.jpg | Edwiyanto | CC BY-SA 4.0 |
| LM35 temperature sensor semiconductor thermometer 1480374 5 6 HDR enhancer.jpg | LM35 temperature sensor semiconductor thermometer 1480374 5 6 HDR enhancer.jpg | Nevit Dilmen ( talk ) | CC BY-SA 3.0 |
| Lamp rocker switch.jpg | Lamp rocker switch.jpg | Wodgester | CC BY-SA 4.0 |
| LimitSwitch CherryD43X.jpg | LimitSwitch CherryD43X.jpg | Pradeep717 | CC BY-SA 4.0 |
| Mecanum Wheel Robot with an Arm.jpg | Mecanum Wheel Robot with an Arm.jpg | Anani A. George | CC0 |
| Mizar32 I2C LCD module 16x2.jpg | Mizar32 I2C LCD module 16x2.jpg | Martinwguy | CC BY-SA 3.0 |
| NTC Thermistor.jpg | NTC Thermistor.jpg | Soumyapatra13 | CC BY-SA 4.0 |
| PWM Controller.jpg | PWM Controller.jpg | Skwon9642 | CC BY-SA 3.0 |
| RGB LED 5mm.jpg | RGB LED 5mm.jpg | Mister rf | CC BY-SA 4.0 |
| Reedswitch.PNG | Reedswitch.PNG | United States Patent and Trademark Office | Public domain |
| Rotary Potentiometer.jpg | Rotary Potentiometer.jpg | User:Zephyris | CC BY-SA 3.0 |
| Rotary Pulse Encoder Operation & Teardown.jpg | Rotary Pulse Encoder Operation & Teardown.jpg | Binarysequence | CC BY-SA 4.0 |
| Screw Terminals 3.5mm Pitch (2-Pin) (16970921958).jpg | Screw Terminals 3.5mm Pitch (2-Pin) (16970921958).jpg | SparkFun Electronics from Boulder, USA | CC BY 2.0 |
| Screw Terminals 3.5mm Pitch (3-Pin) (16538538203).jpg | Screw Terminals 3.5mm Pitch (3-Pin) (16538538203).jpg | SparkFun Electronics from Boulder, USA | CC BY 2.0 |
| Sensor DS18B20.jpg | Sensor DS18B20.jpg | Leonardo Postay | CC BY-SA 4.0 |
| Small wheeled robot chassis displayed on shelves.jpg | Small wheeled robot chassis displayed on shelves.jpg | Mrshaxas | CC BY-SA 4.0 |
| TP4056 board P1089956.jpg | TP4056 board P1089956.jpg | -stk | CC BY-SA 4.0 |
| Ultraviolet LEDs.jpg | Ultraviolet LEDs.jpg | Maxmust | CC BY-SA 4.0 |