How To : Pot mod a green laser to increase its power
See how to increase the mW of a 5 mW Green Laser Pointer! If you overdue the tightening of the screw it may result in the laser diode breaking due to overpowering it! Perform at your own risk!
See how to increase the mW of a 5 mW Green Laser Pointer! If you overdue the tightening of the screw it may result in the laser diode breaking due to overpowering it! Perform at your own risk!
Kipkay explains how to make a rocket powered matchbox by combining two matchbox toy cars. You need A10-PT model rockets and 32 gauge wire to connect the model rockets to the two cars.
With the microwave oven transformer (M.O.T.) salvaged in a previous project, a simple electrical circuit can be rigged to get high voltage arcs to fly outward and upward along a "V" shaped spark gap. You can look, but don't touch! These arcs of plasma are lethal enough to kil ...more
YouTuber xCrAnKsHoTx teaches you how to take a apart an Xbox 360 power supply, aka power brick, in order to clean it. This could help prevent any red light issues, or overheating in the long run, so it's good to do as maintenance every year or two to remove all the dust in the ...more
While breadboarding may seem like some odd combination of snowboarding and consuming the fluffy pastry at the same time, it's actually just the technical term for using a construction base to build a prototype electric circuit. Breadboards are solderless so they're great for c ...more
Nikola Tesla is one of the most tragic figures in the history of science, a history that is practically filled to the brim with tragic figures. Francis Bacon, a 16th century philosopher and scientist, caught pneumonia and died because he was trying to stuff snow into a dead ch ...more
Your vehicle's power steering pump is integral to your car functioning at all. That's because the power steering pump is what provides the hydraulic power for steering. Without it, your car would pretty much go nowhere. Inside the pump, retractable vanes spin, pulling hydrauli ...more
Yes, I understand some people may consider this a repost. However, I have been searching for this answer for 3 weeks and after reading numerous reddit post, Kali Forums post and Null byte post I finally have gotten it to work for me. I would like to compile and share this info ...more
April Fools may be over, but any day is a good day to prank someone, and the best time to do it is when everyone's eyes are glued to the television. Turning off a TV during a climatic moment is the best way to prank a TV-obsessed sibling or friend, but it's even more hilariou ...more
Take everyday sprinkler parts and form them into a high pressure rocket launcher that will shoot paper rockets nearly 300 feet!!! It's cheap to make and a lot of fun! Video: . A quick trip to nearly any hardware or sprinkler supply store should get you everything you need for ...more
Gaining remote access to a phone isn't only for super hackers and spies. There are plenty of times when the average smartphone user would want to have remote access to their device. Maybe you left your Android phone at home and coincidentally forgot to stop farming coins in y ...more
An emergency battery charger for your mobile phone comes in handy, but it's not the ultimate solution; once it's dead it's useless (what a waste). If you want to really get off the metaphorical grid, you can follow the steps in this video to construct a more robust circuit tha ...more
What is it about boys and toy cars? Speed, motors, and lots of fun! In this video, Kipkay shows us how to make a mini toy car launcher that is powered by rubber bands. Make sure an adult supervises this project, as power drills are required. Once it's completed, your kid will ...more
Hand made air conditioner made of a foam lunch box, 5 volt DC fan, 4 AAA rechargeable batteries, and some ice. This homemade AC can run on batteries and you can plug directly into any USB port. Video: .
The iPhone 12, 12 mini, 12 Pro, and 12 Pro Max all have positive coverage surrounding their refreshed design, camera upgrades, and 5G connectivity. One piece of negative press you might've seen, however, is about the charger. Specifically, that there's a Lightning to USB-C cab ...more
Samimy is at it again. And this time, his ingenuity has tackled a clever way to take something old and broken and restore it to something new and useful. What are we talking about? Modding a broken hard drive and some busted cell phones into a useful rechargeable USB / solar-p ...more
The menu bar is a great place to perform quick searches, track battery life, and switch Wi-Fi networks on your Mac, but it can do way more than that if you let it. I've rounded up some menu apps below that not only have features that will boost your productivity, but are light ...more
Remember The Simpsons episode where Maude Flanders died? Do you remember how she died? Well, here's a hint… it has to do with this Kipkay tutorial. Yes, that's right— Maude died at the hands of a T-shirt cannon, and that's exactly what you're going to learn how to build in th ...more
Now how's that for alliteration? WOO! Anyway, this has already made the rounds, but if you haven't seen it yet, check this out. When you take a low-slung four wheel bike frame, a crap load of PVC pipe, miles of duct tape and about 1,000 hours, you, too can drive a Porsche with ...more
Battery life is precious to all mobile device users, and nothing is worse than running out of it. The only thing that can save a device from the dreaded low battery warning is the charger, but who carries those around? Most of the time, what drains a device's battery is the c ...more
MrfixitRick shows how to make hydro-electric power using faucet water pressure, a Tesla CD Turbine, and a Subaru radiator fan motor. The Tesla CD Turbine is home-made from recycled CD's, CD cakebox, and neodymium magnets.
Follow me To Get New Tutorials Everyday! Want a Built-In Power Line to your own Village or City? Well you came to the right place! Building a Power Line is a simple process. All you need is: Some blocks to build a power line A house for your lights A Lever for the light swit ...more
This is a great little rainy day project you can make for almost no money, or a fun party trick you can use at the next office Christmas party! You will need two disposable drinking cups (stiff plastic or paper will work best), a fairly thick straw, a sturdy paper clip, a thic ...more
What's a penny worth these days? Not much. But could there be some free energy hidden inside your spare pennies? You'd be surprised! See how I hack together stacks of pennies into makeshift batteries that can drive small-current devices like LEDs and calculators. Video: . You' ...more
Stan Taylor and his physics class at Miles Community College built a hovercraft powered by an average electric leaf blower! Watch it in action below. Video: . Now, learn how to do it from William J Beaty's plans.
This short video tutorial Bob Schmidt will show you how to make clean cuts in wood. The blade rotation of any pretty much dictates the best way to run your material through. To get the cleanest cut possible remember these tips: Whenever you run wood through a Table saw, always ...more
The iPhone's built-in Reminders app got an overhaul last year with iOS 13, giving us a more modern design and plenty of new features, and iOS 14 doesn't mess with a good thing. Instead, iOS 14 brings lots of small tweaks all over the app to smooth out the experience and make R ...more
According to a new study, the majority of smartphone users check their devices 150 times a day. While that number may seem incredibly high at first glance, the influx of notifications and amount of social media apps available reduce the initial shock and make the number seem n ...more
If you're a geek, then this power pack will give you a total techgasm. The power pack allows you to charge pretty much anything you can fit into a 12 volt power jack in your car (where the cigar/lighter receptable goes). The power pack is a portable battery, so no need for cha ...more
Staying cool in the summer heat sometimes feels like it takes all the energy in the world. But what about a fan using no-cost electrical energy? If you're looking to keep cool during a power outage, or if you don't want to break the bank by running your DIY air conditioner all ...more
A common misconception is that all car batteries die. This, in fact, isn't true—the majority of "dead" car batteries just don't contain enough juice to power a car, but they can still provide enough watts to keep emergency fans and lighting running, which is great when a power ...more
In this article, I'll show you how to make a high-powered, long-range, air-powered rocket gun. This launcher is based on a sprinkler valve, a modified propane tank, and a few other components. Though not hard to make, this device is VERY dangerous! The rocket can seriously har ...more
If a solar-powered air conditioner that requires no electricity or moving parts sounds to good to be true, well, then you're not as ambitious as this clever high school student. Instructables user Fozzy13 put together an awesome DIY tutorial on how he built his own air conditi ...more
Apple has acknowledged a problem with the sleep/wake key, better known as the power button, on a certain number of iPhone 5's manufactured through March 2013. As a result, the company has announced the iPhone 5 Sleep/Wake Button Replacement Program, which will replace the powe ...more
Power steering is one of the nicest and least-appreciated amenities of the modern car, and if yours stops working you'll know it fast. In this video you'll learn how to check if your power steering hose is leaking and how to replace it if it is.
Lasers are one of the coolest things that you can build yourself from a pure sci-fi fantasy standpoint. They're not easy though, but this video will help you somewhat by describing different types of laser diodes and how to connect them to a power supply. Part 1 of 2 - How to ...more
So a little while ago we covered BUD switches, but there's only so much you can show in one tutorial. In this tutorial, I'll be showing you how you can use a combination of water and BUD switches to make a mechanical to kinetic power transfer, and then go back again. In case ...more
Redstone and electricity have much in common. They both have what's called resistance. That is, they only travel a certain distance before the signal degrades to the point where it's unusable, and they take a certain amount of time to get there. With electricity, that time is ...more
You can do a lot more with playing cards than you'd think, like turn them into gift boxes, fling them like throwing stars, and make them levitate or disappear. You can even make them recharge your batteries. Instructables user Shawn Frayne was sick of having a bunch of dead ba ...more
Doing electrical work is one of the most intimidating tasks for a novice home repairman. But if you know what you're doing, the risk is pretty minimal. In this clip, Mark Donovan of HomeAdditionPlus.com shows us how wire a combo outlet with power.
There are plenty of things you can use at home to make your own rocket, like sugar, matchsticks, or even trash. They may not be as impressive as a real rocket, but they can still be a lot of fun. In this video, How To Lou shows how he made a high-flying water rocket out of som ...more
Have you ever heard a sound when you shut down, boot up, or restart your iPhone? Probably not, but it doesn't have to stay that way. Many computers and Android devices support power-related sounds and have for some time now, but it's something Apple always omitted from iOS — ...more
Is your power drill making a funky high pitched noise when you try to use it? Or why your chuck on your drill doesn't spin? You first reaction may be to throw it on the ground in anger, but this could actually be simple fix. Sometimes, the gear switch can get stuck in-between ...more
From Systm learn how to build a USB battery supply that can charge your cell phone. In today's episode, we're going to help you build three USB battery power supplies so you never run out of power for your favorite gadgets!
Is your power steering binding when you're trying to turn? Or maybe it turns real easy to the right, but extremely hard to turn to the left? Well, that's a classic sign of a power steering rack that has problems. But before you go out and buy an expensive rack and pinion, and ...more
The OnePlus 7 Pro is an outright beast. From the highly rated display with minimal bezels to the 90 Hz refresh rate, there's no denying this phone is great for gaming. Although not explicitly marketed as a gaming phone, it seems OnePlus unintentionally created one by cramming ...more
Looking for an incredibly unique gift? In this video, learn how to make a cool, long lasting ring out of a coin! All you need is the coin (whichever size is best suited for your finger), hammer, file, emery cloth, saw and a hand drill. With this method, you will be able to see ...more
When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem. Without the ability ...more
Solving equations involving fractional powers of a variable are not that hard to solve as they sound. In fact, just watch this video to learn a few tips and solving these type of equations will become a little bit easier. This video basically just solves a sample fractional e ...more
In this tutorial, Coach Burgener gives a few pointers on the Power Clean. The Power Clean is a olympic lift exercise that starts in a position similar as for the Deadlift. Pull the barbell onto your shoulders. Catch the bar in the front squat starting position. Watch this how ...more
Though not as flashy as Face ID and other features, Low Power Mode has become one of the unsung heroes of iOS. When you're away from a charger, enabling this feature will dial back performance and networking to help you eke out up to three extra hours of battery life. If your ...more
Do you have two dollars and a water bottle? Then you can put together this simple but awesome solar-powered lantern that will provide more than enough light to read by at night. To begin, you'll need a water bottle, of course, some string, and optionally, a little bleach. You ...more
Motors. The word screams of complexity. They're everywhere and in everything, from car engines to airplanes to toys and electric wristwatches. But sometimes the most complex things can be really simple, as in the case of the homopolar motor, where the main point is a magnetic ...more
So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of ...more
Build your very own solar water distiller to discover how nature filters water via the sun and evaporation. The correct term for this is distillation.
In order to fix a broken power window, you will need the following: a screw driver, a socket wrench, a plastic pry tool, and a Phillips head screw driver. You will need to remove the door panel, in order to find the cause of the problem. You will need to find all of the hidde ...more
This video focuses specifically on the Chevy Venture or Pontiac Montana models of vans. If your power window motor is going out, or isn't working anymore, this video shows you how to fix it (if possible) or replace it (if it isn't).
This video shows you how to replace the power steering pressure line on a Chevrolet Lumina Impala. He goes into great deal, with amazing camera angles, to show you how to remove the right parts to get to the line, and then goes through the rest of the repair with stunning clar ...more
I regularly listen to music on my Nexus 7 while working or playing my Xbox. It's light and easy to carry around, and has basically become an extension of my body. The only thing that bugs me is having to constantly turn the screen on to pause or change music tracks. Even if I ...more