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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.
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Auto/Motor Car Maintenance: Costs, Recommendations, and Debates
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746
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Electronics Learning Resources and Software for DIY Projects
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Misc. DIY Forum Rules - PLEASE READ BEFORE POSTING
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0
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3K
Lawn/Garden Solar lamp repurposing
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12
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190
Chemical/Paint Different ways minerals deposit on water bowls
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7
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122
Misc. Wainscot Paneling in Bathroom
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19
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194
Electrical Electromagnetic confinement and Oscillators
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17
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291
Construction Attaching a Lean-To Porch to the side of a House
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13
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340
Appliances Neutral drain function in washing machines
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107
Appliances Ohm readings on a 3 prong clothes dryer
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4
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184
Misc. Looking to make a finger exo-skeleton
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10
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419
Auto/Motor Does rust paint primer stop rust?
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16
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382
Chemical/Paint Building an electrolysis cell for a HHO torch
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11
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311
Auto/Motor Build a Motor DIY - No Machine Shop Needed
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23
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590
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3
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378
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55
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12K
Plumbing Help with fixing Leaky toilet
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5
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587
Appliances Replacing banker's lamp shade, the screw is too tight to loosen
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12
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622
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8
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416
Construction Temperature inside a weather station enclosure
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26
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2K
Chemical/Paint Best transparent material that allows infrared to pass through?
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13
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603
Misc. Knot(s) to tie end of fishing line under tension
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29
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938
Optical What would an amateur need to make accurate astronomical measurements?
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8
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486
Misc. Making a 3D topo map of my town - looking for techniques
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5
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443
Construction Steel cage weight load capacity needed
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5
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742
I am grappling with a gravity fed water system and have questions
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21
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2K
Chemical/Paint Primer applied on waterproof putty became flaky and peeled off
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2
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496
Electrical Low noise USB charger socket
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9
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476
Motion detection and Location Positioning query
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2
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440
Misc. Pyrolytic oven cleaning
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11
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760
Misc. DIY 'ECG' Machine: Testing Feasibility of Wave Transference
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31
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1K
High School Project - Mini Airhockey Table with Robotic Arm
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2
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505
Misc. Levitating Metal with a Solar Cooker: A Feasibility Study
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2
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520
Q regarding fixing old busted water line w/ no water in it for 2 yrs
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13
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760
Misc. Bernoulli effect on new vent design
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34
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867
Misc. Let's change another light bulb
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9
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622
Construction Homemade tripod tree stump/root puller design
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17
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6K
Lawn/Garden Convex Mirror in Backyard to reflect sunlight onto the house
3
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71
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8K
What is the easiest way to bend a Polypropylene stick?
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5
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813
Optical Best paint for a sundial face
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11
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691
Misc. Investigating the Slow-down of Droplets on a Toothpick
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17
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701
Electronics How to control a stepper motor in closed loop (PID) in arduino?
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5
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1K
Electronics Need help sealing my 775DC 30,000 rpm motor shaft
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10
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728
Homemade vacuum chamber construction
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17
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805
Auto/Motor SkySurfer Aircraft - a personal multipropeller helicopter
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5
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569
Looking for advice on motors for a small windmill (for kids)
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7
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656
Misc. DIY combo air cleaner/humidifier
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13
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1K
Appliances Industrial Ovens and Vent location?
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2
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768
Electrical Load Cell Wiring Length Question
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20
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862
Misc. Digitizing a Boat Hull: Mac26 Modeling Data
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33
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1K
Electrical Perpetual Countdown Clock Project
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26
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894
Misc. Looking for help calculating heat transfer for PEX ground loop project
2
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40
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2K
Calculating Load Capacity of Steel Cage with A-frame Roof
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22
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915
Wood/Glass/Metal Magnet Inside a Shell containing Ferromagnetic Metal
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2
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876
Electrical Quartz Clocks (Battery Operated)
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9
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1K
Boxing/punching bag stand project
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11
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2K
Construction Making a gong stand - will aluminium tubing be strong enough?
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31
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5K
Electrical What does a Roomba battery "reset" do?
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3
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835
Misc. Most suitable pad for 3.17 mm d. shaft to be as 5 mm one
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1
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754
Building an Affordable OD600 Sensor for Cell Concentration Measurement
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27
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1K
Misc. How to separate a rubber-ended hose from a gas regulator/connector?
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3
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852
Wood/Glass/Metal Extra help in filing/sharpening a blade?
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2
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867
Electrical Unconnected wall wart power consumption
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41
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Electrical Lights out on pre-lit tree
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5
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950
Electrical Turning a single phase motor into a generator
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Electronics Would This Setup for a Ball Bearing Accelerator Work?
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Auto/Motor Buying/making trailer whiskers
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Misc. PLA and Plaster of Paris
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Reusing a blender motor
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Misc. My Winter project -- beer delivery system to my second floor
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Electronics Rule of thumb for derating Solar Energy off-grid energy systems
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Misc. Repairing recliner couch mechanism
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Misc. Headwater: 2" drop in a 40 foot length culvert
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3
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How do we make our own non sticky viscous gel?
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3
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Chemical/Paint Advice on light-duty heat tolerant adhesive
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Misc. Grid sheet for work table
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Electronics Custom Multi Light Switch with Dimmer
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12
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Misc. Looking for entry level DIY ideas
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3
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Misc. Finding "Stuff": Surfing for Unknowns with Element13
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4
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Construction Pulling a heavy load ....
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10
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Electrical Solar to Hot Water Heater Hookup
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14
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Construction Leveled Ceiling, Uneven Measurements - What's Wrong Here?
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Electronics Stationary 3d scanner using a standard camera
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4
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Installing Motorized Dampers in Basement HVAC: Will It Work?
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12
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Misc. Expand balloon with static electricity
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4
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3D Printed Metal Custom Tool Request
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6
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955
Misc. Help with power wheelchair modifications
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21
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How to make a small model airplane take off (not working yet)
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13
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Home project: Kilogram Force on wheel bearings
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23
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Building a small hot air balloon
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39
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Magnets & Eddy Current Drag help please
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10
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Construction How do you build a self-submersible boat?
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Trying to fix a pasta machine
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35
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Misc. Are there alternatives to a Stewart platform that have more lateral motion?
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10
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Audio/Video Fluid Dynamics—Building a better MIDI Breath Controller
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Auto/Motor Get a 1945 Harley running again
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49
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Electrical Calibrating a metal leaf or pith ball electroscope
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2
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Audio/Video Please help, require schematic diagram of power amplifier ROYAL L1200
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6
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Plumbing Distributing airflow evenly
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Misc. Problem with my cloud chamber -- have a mist but no tracks
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5
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Construction Column load bearing calculations
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Plumbing Question about Pressure Reducing Valves
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Construction How to cut a board so that it can be bent spherically?
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Amateur do-it-yourself projects are enjoyed by many people. Do it yourself (DIY) is the process of building, modifying, or repairing things without the direct aid of professionals.

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