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Discuss your DIY project free with expert professionals. Do it yourself (DIY) is the process of building, modifying, or repairing things without the direct aid of professionals.
Electrical Small DIY Generator Build/Purchase?
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Misc. DIY strange thermometer
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Whom to contact about my improvement on telescope optics?
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Optical Looking for a high definition DIY spectrometer
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Misc. "Virtually" Maker Faire Starts Today
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Lawn/Garden Improving noise reduction for ear muffs
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Misc. Calculating load/force for an adjustable climbing wall
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Misc. Use household items to approximate human lung capacity
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Computer Raspberry Pi 4 Website Up-Time Monitor
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Electronics How to test whether the circuit board in a UPS still works?
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Misc. How to stop my neighbours' loud music?
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Creating a Robotic Parrot: Could This Work?
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Computer DIY ideas for quarantine time
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Electronics Sourcing LED Components for High-Wattage COB Array (1200w - Woah)
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Electrical DIY Gigahertz oscillator
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Wood/Glass/Metal Where to Find Uranium Glass Beads/Wands & Safety Protocols
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Misc. Unsuitable Materials for DIY Coronavirus Masks
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DIY method for improving mobile phone reception?
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Take-home Physics Lab Kits?
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Misc. Help with this Retraction Mechanism for a Trap
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Plumbing Repurposing House Plumbing
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Auto/Motor What is the best way to set up an alternator/battery system?
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Electrical Armature winding configuration
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Chemical/Paint Rewind armature soaking
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Electronics Sites/companies used for electric parts
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HVAC Edwards EXT200HT pump and controller compatability
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Optical Laser to refract/reflect water vapor and smoke.... angles?
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Misc. Mechanism or method to unlock a window from the outside?
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Optical Measurements of the Sun's radiance and ray tracing
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DIY nano Hydro Power generator in a Jungle
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Optical What is the Relationship between Angles and....pixels?
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Electrical Snow blower motor -- why two windings?
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Electronics Portable Solar panel system to run a small computer fan
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Electrical 1157 Incadscent to LED Wiring Instructions
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HVAC Radiant cooling using deep lake for summer
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Electrical Load center terminal screws - where to buy?
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Electrical Can I use a 220V Soldering Iron in the US?
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QTC Pills Sensor Project
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Chemical/Paint Possibility of Electrically Charging Pigments DIY?
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Electrical Trying to build a diy EMG machine
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Plumbing Dingy rib automatic start syphon system
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Misc. Paper folding manual machine - plan folding
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How to put solar panels on top of my RV
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HVAC Accessible metal product for a combustion chamber
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Electronics DIY a wireless charger into a book
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Plumbing PEX - using both insulation and clips
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HVAC Exhaust flow for the chimney design on a custom boiler
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Plumbing Order of devices in the main water line?
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Electrical Automotive Alternator with External Regulator Light stays on all the time
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Chemical/Paint DIY Sabatier Reactor
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Misc. Ideas for DIY projects
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Misc. How to thin out the back without making any scratches on the surface (earrings)
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Plumbing PEX compatible ground union?
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Van Der Graaf Generator with no discharge wand
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Computer GhostBSD Screen recorder?
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Power output from a falling masss over a time period
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"Nano gel" adhesive tape
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Misc. Chamber for my 3d printer
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Misc. Getting used to new house, but what's best for noise elimination?
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Appliances How to modify a rotary pencil sharpener to sharpen off-center leads?
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Best catapult/launcher for the following?
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How can I evaluate the power produced by a WEC unit? (wave energy)
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Misc. Project: Single Shaft Shredder
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Electrical WIFI 120 volt AC run on 12 volt DC
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Chemical/Paint Homemade spray can
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Electronics Calculating Resistor Size for 3V Battery: A Guide
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HVAC Semi-snorkel stove heat transfer
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Lawn/Garden Planter pots from aircrete?
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RadioInstigator: Building a SIGINT
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Electrical Building a flying craft
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Electrical Increasing current in an intercom circuit
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A 80 foot tree weighing 4000 pounds will soon fall on my cabin
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Lawn/Garden Soil that expands when it dries?
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Electrical Help me choose a linear actuator
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Plumbing Soldering brass fittings to copper
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Electrical Options for powering a three phase machine
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Construction Anyone tried "loose lay" vinyl plank flooring?
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Wiring a permanent split capacitor motor
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Wood/Glass/Metal Help making one way glass
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Electronics My W filament is burning
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Electrical Need help for DIY art project
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Wood/Glass/Metal Using a hand saw with ratchet-like teeth
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Electrical Test a cheap Surge Protector Power Strip (US 110V)?
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Electronics Can I pull a network cable from the middle of the run?
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Can you help me find the right hydraulic valve?
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Misc. Where can I purchase this Acrylic container?
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Electronics Material with response to moisture and electrical changes?
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What to Do With TV Projector Optics?
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Appliances Faulty DeWalt Battery charger for power tools
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Construction Project Idea involving Thermodynamics, Robotics and AI?
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Need glue for a Corian shower stall
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Electrical Welder Transformer Issue
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How to create a mini generator that will charge my phone?
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Lawn/Garden Filling cracks in pressure-treated lumber
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Misc. Insulation and temperature
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Wood/Glass/Metal Wooden hydraulic mechanical arm
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Appliances Peltier based mini air conditioner not working
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Number of Turns vs. Wire Gauge (BLDC Motor)
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Electrical Enclosed water turbine power generation
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Misc. Hoverboard for school project
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