Interesting & Cool ThingsBy edmund_aloetius in CircuitsGadgets3,6019 Suggested Projects FavoriteKinda fun stuffKinda fun stuffKINETIC COASTERS With a TWIST! Laser or 3D Printableby DIY Machines in ArtHot Glue Mushroom Lightsby Barry Neeson in ArtPulse Oximeter With MAX30105, NodeMCU and an SSD1306 OLED Screenby taste_the_code in Gadgets3D Printed and Mycelium Grown Beehivesby AsyaI in 3D Printing3D Printed and Mycelium Grown Beehivesby AsyaI in 3D PrintingTripetalous 3D Printed Ceramic Tilingby bearombaoa in ClaySolid State Motion System Using Nitinol!by JGJMatt in ScienceHuman Heart Maskby DistressedOwl in Costumes & CosplayPlaying GIFs on Transparent OLED Display Moduleby Jasmeeet Singh in ArduinoInvisible Ink Using Turmericby Randomona in ArtReal Nanoparticle Ferrofluid From Commonly-Available Materialsby nothinbutluck in SciencePractical Guide to Creating BookNooksby jformulate in Books & JournalsDIY Space Mouse for Fusion 360 Using Magnetsby salimbenbouz in SensorsDIY A3 LightBox With Electronic Controllersby Infinity Workshop in Home ImprovementInterlocking Icosahedron Light Shadeby Yorkshire Lass in LightingLord of the Rings Lampby jerome95 in 3D PrintingDigital Crazy Hours and Minutes - WiFi Sync Clockby shiura in ClocksSoda Can Strip Cutterby thescientistformerlyknownasNaegeli in ReusePCB Hotplate Mini Editionby Arnov Sharma in ArduinoTransforming Hyperbolic Sculptureby xX_christopher_Xx in ArtStanding Desk Converterby diymontreal in FurnitureMicro Brass Trefoil Knot Using Knee Millby Quicksolver in MetalworkingDIY Wind Tunnelby Hey Jude in Grades 6-8Peltier Cooled Cloud Chamberby mosivers in ScienceTouch Me! Open Universal Input Sleeve {OUIS}by CMoz in WearablesStrong Worm Gearbox on 3d Printerby ukman in 3D PrintingLaser-Induced Graphene (LIG) at Home!by JGJMatt in ScienceUltimate Mosquito Swatter Mod for Gamer: Add Kill Counter, Sound, Rechargeable Battery.by lmu34 in ArduinoPlaying Card Suit Indicator! Euchre! Pinochle! by Sunyecz22 in ArduinoWeatherBot - a Motorised Weather Machine | 3D Printable, ESP32 & OpenWeatherMapby DIY Machines in ElectronicsLazy Susan 2.0 (Sushi Train) by Garage Avenger in Home Improvement3D Printed Artificial Muscles: Erector Setby mikey77 in RobotsThe Bike Riding Skeletonby rc jedi in Remote ControlThe Terrible Tower Party Gameby MattGyver92 in BackyardBuild Your Own Portable or Stationary Firepitby Customfabricated in MetalworkingMarblevator, Wheels, Verticalby gzumwalt in 3D Printing3D Printed Maze Cubeby jayleenli in 3D PrintingSimple Raspberry Pi Weather Stationby bugcatcher in Raspberry PiVegetables and Fruits Ripeness Detection by Color W/ TensorFlowby Kutluhan Aktar in ElectronicsDIY Pulse Oximeterby shubhamsuresh in ArduinoDeej - a Physical Volume Mixerby ananords in ArduinoLightboard Number One (4x8) - for Teaching, Streaming, Ideation...by smarsh123456789 in ResourcesHolographic Gemstones From CDsby Randomona in JewelryTensegrity Planterby Gammawave in 3D PrintingFurious Tourbillonby mcmaven in 3D PrintingHow to Make a Wooden Engraving Pantographby RJBWorkshop in WoodworkingECG Display With Arduinoby Peter Balch in ArduinoSpeech Recognition With an Arduino Nanoby Peter Balch in ArduinoSomething for Easter - a Shadow Turned Project - Updatedby HUKBMBEAR in WoodworkingIncredible Wooden Spiralsby rschoenm in WoodworkingNext Level Shop-Vac ON/OFF Controlby diyperspective in ToolsCreating Easy Glass Circuit Boards at Homeby HelioxLab in ArtKissing the Frog V2.0 - Back Horn Bluetooth Speaker Fully Printableby EH_Design in SpeakersAdding Another Dimension to the Rubik's Cube (Designed in Tinkercad)by dilanmehta1 in 3D PrintingDorodango - the Art of Polishing Dirt!by Mastering Me in ArtGenerative Art Bike Paint Jobby oliverchild in BikesTerrarium With Wirelessly Powered Lightsby ossum in Mason JarsTerrarium With Wirelessly Powered Lightsby ossum in Mason JarsSand Tableby Roberto Groza in Raspberry PiPortable Sundial From a Pringles Tubby Yorkshire Lass in BackyardDIY Desktop 5-axis CNC Millby i_nerantzis in CNCEmergent Insect Hotelsby AmosLightnin in WoodworkingHow to Create Custom Stylized Maps Using OpenStreetMapby Stratofortress in SoftwareHow to Create Custom Stylized Maps Using OpenStreetMapby Stratofortress in SoftwarePrint-in-Place Spring Loaded Boxby Turbo_SunShine in 3D PrintingParticle Snifferby rabbitcreek in ArduinoParticle Snifferby rabbitcreek in Arduino3D Word Illusionby Penolopy Bulnick in 3D Printing2-Liter Bottle Compressor (No Moving Parts)by QuintBUILDs in ScienceRubber Band Bowlsby scottdesignworks in ReuseMolecular Stacking Ringsby makendo in University+Upright Laser Harpby jbumstead in ArduinoDIY Geiger Counter With an ESP8266 and a Touchscreenby prabhat_ in ArduinoDIY Rainbow 3D Printing Filamentby DasMia in 3D PrintingBuild an Accurate Animal Paper Modelby BioM5 in PaperBuild an Accurate Animal Paper Modelby BioM5 in PaperColor Changing Ice Creamby BrittLiv in DessertColor Changing Ice Creamby BrittLiv in DessertLow Cost Bioprinterby mechbioprinter in ArduinoInternal Wave Generator Demoby BrownUniversityENGN in Science3D Printed Dragon Lampby 3Demon-3Dprint in 3D PrintingDIY Mini UPS for WiFi Router / Modemby opengreenenergy in ElectronicsRope/Cord Makerby danmartin49 in ArtGeneva Roller Ruler, a Pocket Sized Infinite Rulerby MechEngineerMike in ToolsInteractive Glowing Mushroomsby Phyllite0_0 in ArduinoBetter No-Cost Cramponsby masterbuilder in SnowDIY Professional Open Source Night Vision Security Cameraby Blackir in Raspberry PiEasily Soundproof a Stainless Steel Sinkby dkassman in KitchenGoldFish - a Smart Fish Tank Controllerby pityukecske in ElectronicsHomemade Tin Can Turbine With 3d-printed Compressorby Laphicet in Science3D Print Embossed Pattern Cookie Rollersby twiesner in 3D PrintingSegmented Log Lampby Toms Workshop in LightingMyRCCar 1/10 OBTS Chassis Updated. Customizable Chassis for On-Road, Buggy, Truggy or SCT RC Carby dlb5 in 3D PrintingTree of Life Wire Pendant With Gemstonesby Brian M V in JewelryTree of Life Wire Pendant With Gemstonesby Brian M V in JewelryWooden Programmable Puzzle Boxby brandonelms in Toys & GamesBasic Net Wire Wrapby magpiesmiscellany in JewelryAn LED You Can Blow Out Like a Candle!by electron_plumber in ArduinoHome Made Sock Shoesby kenyer in Life HacksBuilding a Wood-Framed Panelized Yurtby Wildcat Man and Robin in WoodworkingMarble Clockby Görkem in ClocksMiniature Infill Planeby benoitu in ToolsWooden Gordian Knotby khoiland in Woodworking3D Painting: Layered Resin and Acrylic Paintby Will Atwood in ArtSee Sound Waves Using Colored Light (RGB LED)by SteveMann in ArtCAT-CATby Whitney Fabre in WoodworkingTerraDome : Mini Tropical Greenhouse With Arduinoby MagicManu in ArduinoDesign and 3D Print an RGB Word Clockby .A. in 3D PrintingSimple Raspberry Pi Camera Trap Made From a Food Containerby ThirdEarthDesign in Raspberry PiIridescent Artby DWSciSouth in ArtMarblevator Mini, Loop.by gzumwalt in 3D PrintingBiodegradable Potsby edwardh12 in GardeningGlowing 3D Printed Flowersby bekathwia in 3D PrintingBleach Stencil Shirtby Kiteman in FashionStar Coatby snowbiscuit in WearablesMosquito Killing Ovitrapby jfulop10 in CampingPersonalised Dress Makers Dummyby poppy.oceanblue in FashionKnife Sharpening Angle Coach With Bluetooth & Arduinoby bekathwia in ArduinoCapers II, a Hexapod Robotby Toglefritz in RobotsHummingbirdby gzumwalt in 3D PrintingMake PVC Look Like Woodby zaphodd42 in ToolsAutomatic Vision Object Tracking by mjrovai in Raspberry PiPiSwitchby cfoote7 in Raspberry PiSpiral Cut a Wooden Dowel Using a Table Sawby bradk3 in WoodworkingSpiral Cut a Wooden Dowel Using a Table Sawby bradk3 in WoodworkingSpiral Cut a Wooden Dowel Using a Table Sawby bradk3 in WoodworkingThe Beetle Bagby Daniel Stabile in LeatherLED Sunrise Alarm Clockby justinzing7 in ElectronicsWaterfall Countertop W/ LED River Inlay (from Concrete)by Modustrial Maker in Home Improvement3D Printed Digital Night Vision (The OpenScope)by MattGyver92 in 3D Printing3D Printed Digital Night Vision (The OpenScope)by MattGyver92 in 3D PrintingThe Soda Locker - Vending Machineby Mistablik in ArduinoPassword Manager, Typer, Macro, Payload ... All in ONE!by davidex720 in MicrocontrollersPicroscope: Low-Cost Interactive Microscopeby RiksEddy in Raspberry PiCarter's Lasercut Iris Boxby Lucas Fierfort in Laser CuttingEnameling Metal Jewelryby jillsmoker in JewelryHow to Make Your Own Sugru Substituteby mikey77 in ScienceLM317 Based DIY Variable Benchtop Power Supplyby vishnumaiea in ElectronicsCasting Aluminium With Lost PLA Investment Mold by Tailortech in Molds & CastingDIY Botanical Wall Artby evanandkatelyn in ArtDIY Botanical Wall Artby evanandkatelyn in ArtTable Tennis Scoreboardby joshpit2003 in ArduinoDisaster Preparedness Pack V3.14159265....by 4WantofaNail in SurvivalSegmented Corian Pen by mlawing in WoodworkingMagnetic Fluidby Technopolis STREAM in ScienceBrilliant Angle Nail Trick From Old Carpenterby Mimikry in Woodworking3D Printed Indexing Gears (MVMT 68)by JON-A-TRON in 3D PrintingUnderwater Wrist Thruster 1.85 Mph!by DIYunderwater in WaterDIY LED SOFTBOX Stand for Product Photographyby DIY Ocean in LEDsEngraving Glass With a Dremelby Crafts with Ellen in ArtE-Paper Weather Display With Photon and IFTTTby AlexFW in ElectronicsHow to Make Color Changing Slime by jessyratfink in KidsHarvesting Sound Energy From Passing Carsby Mechanical Attraction in ScienceArduino Portable EKG Monitorby johnag in ArduinoInteractive Laser Sheet Generator With Arduinoby jbumstead in ArtEco Friendly Metal Detector - Arduinoby TechKiwiGadgets in ArduinoHow to Make a Chainmail Tieby timcarlielle in Fashion3D End Grain Cutting Boardby fs woodworking in WoodworkingHow to Convert Water Into Fuel by Building a DIY Oxyhydrogen Generatorby The King of Random in ScienceBuild Your Own Electric Car!by bennelson in Electric VehiclesTrick Opening Boxby Fathomlis in WoodworkingKNIFE FROM a NAILby pennabilli in KnivesFerrocell, Magnetic Fields Viewerby Magnetic Games in SciencePrint-in-Place Robotic Gripperby XYZAidan in RobotsPneumatic Logic Gates Made With Simple Toolsby dAcid in ElectronicsExploding Sun Lamp Designby Gronings Wild in LightingHomemade Liquid Nitrogen Generatorby imsmooth in ScienceSound Reactive Lightning Cloudby AlisonM75 in ArduinoHow to Build a Bi-Fuel (LPG & Unleaded) Trip Computer Using Arduinoby Nikos Stavrou in ArduinoDIY Switch Plate Coversby fiberartsy in DecoratingMake Your Own Arduino Nano (DIY - Arduino Nano)by Pratik Makwana in MicrocontrollersLaser Scanning Microscope by Venkes in ArduinoMake Coiled Wireby mikeasaurus in ElectronicsMotorized Screw Organizer With Jam Jars: the Caroustoreby MagicManu in OrganizingWooden Interactive Calendarby del_valle in WoodworkingWooden Toy Snakeby wannabemadsci in Toys & GamesHardwood CNC Scrabble Boardby ssterman in WoodworkingHow to Carve Liquid Plywood Patterns on a CNC Machineby baneling-bust in CNCMaking Molkky - an Outdoor Throwing Game With a Unique Carrying Caseby dale1952 in BackyardArduino Data Glasses for My Multimeter by AlainsProjects in ArduinoFairytale Storybook Marriage Proposal With Puzzlesby bigchewypretzels in Laser CuttingSmart Terrariumby vakaati in ArduinoSolar Analemma Chandelierby makendo in LightingZen Garden CNC End Tableby MakrToolbox in FurnitureAa Word Clock - REVISITED! NOW 110% More AWESOME (Clean and Easy to Make)by TinkerElectric in ClocksFinnish Saunaby mucek4 in WoodworkingNested Helixby rschoenm in WoodworkingModular Honeycomb Shelvesby apapercraft in CardboardFolding Candelabrumby makendo in WoodworkingWearable Wireless Gesture Control With PHIRO Pro + Arduino + Pocket Code Smartphone App (JEDI MODE)by RobotixUSA in ArduinoDIY Pottery Wheel (Using Treadmill Motor)by VertDude in ClayHarley Quinn Baseball Bat Pepper Millby BrittLiv in Costumes & CosplayDeadpool Knife Blockby BrittLiv in 3D PrintingTables of 6, 7, 8 and 9 in Your Handsby misko13 in EducationMake Rochelle Saltby MakerIan in Science Sawfish, the Unsinkable, Lightweight, Foam Kayak, Free DIY Kayak Plans, Anyone Can Buildby rowerwet in BoatsPlasma Cutter From an Arc Lighterby NightHawkInLight in GadgetsSimple Vault Mechanismby ThomasJ1 in Laser CuttingSolar System Orrery (3D Printed)by dragonator in 3D Printing3D Printed Scaffolds for Cell Cultureby AmyKarle in 3D PrintingThor's Hammer Screwdriver Kitby BrittLiv in ToolsOPEN SOURCE AIR PURIFIERby ianvanmourik in HealthTiffin Box From Tuna Cansby calischs in MetalworkingQuick and Easy Homestead Uses for Plastic Bottles (PET)by velacreations in ReuseSolar Food Dryerby velacreations in SolarMini Circular Bench Saw From Scrap [UPDATED]by andrea biffi in ToolsDinosaur Corn Cob Holderby mikeasaurus in BBQ & GrillingArduino - Laser Tripwire Alarm Systemby Simple-Circuits in ArduinoPopsicle Stick Playing Cardsby Penolopy Bulnick in CardsDiscreet Spring Loaded Shopping Bag Holderby Lynlimer in HealthSmartphone Charger Powered by Fireby Evoluzion in ElectronicsTable Top Oven Vacuum Formerby Burner-stan in Molds & CastingFlat-Pack Picnic Table From 1 Sheet of Plywoodby Midnight-Maker in BackyardSugru Key Headby andrea biffi in Life HacksBuilding a Parabolic Solar Hot-Water Heater Using 123Dby ben.chapman in SolarSolar Kiln - With Solar Panel and Revised for Correct Air Circulationby dorybob in SolarBERRY PICKERby Thinkenstein in GardeningHomemade Dry Shampooby jessyratfink in BeautyBlooms: Phi-Based Strobe Animated Sculpturesby edmark in ArtEncase Your Friends in Carboniteby thorssoli in Costumes & CosplayEasily Pour Paint From Small Cansby alansartlog in Life HacksOutdoor MakeKit V2.0by Alex 2Q in SurvivalHow to Affix Arrowheads to a Shaftby The Backyard Smithy in ToolsArduino Controlled Lock Box With Solenoid and RFIDby robotgeek_official in ArduinoChuck Box - Camp Kitchenby thetoolman in CampingCowgirl Yoyoby paracordbraider in WoodworkingPerpetual Desk Calendar in Cherryby wordsnwood in WoodworkingAmbilight System for Every Input Connected to Your TV. WS2812B Arduino UNO Raspberry Pi HDMI (Updated 12.2019)by pfoglietta in LEDsPysanky - Ukrainian Egg Dyingby esmecat in ArtTouch Screen Coffee Table DIY With 32" TV and Low Cost CCD Sensorby jeanotP1314 in Raspberry PiNomadic Bookshelfby dbikedave in WoodworkingXbox Controller Case Modby leftmusing in Video GamesWooden Page Holderby PasiL1 in WoodworkingPaper Iris Glassesby art.makes in Costumes & CosplayHave an instructable you think should be included in this collection?SubmitSuccess!