This demonstrates how to wire a 555 timer chip for Pulse Width Modulation. Items used: solderless breadboard, 555 chip, 510 ohm resistor, 100k ohm variable resistor, 1 RGB LED at 20-25ma, wires, and 9v battery. And those vertical lines are what i mean in terms of what you can ...more
With any continuously active software, it can start to become fairly complex after a few years of updates. New features and revisions both get layered into a thick mesh of menu systems and controls that even pro users can get bewildered by. If you are new to a certain applicat ...more
So, you've mastered the knot tying process for fishing, and you already know how to catch bait, so now what? You need to put that live bait to good use... this animated tutorial from Marinews will show you how to rig a garfish for fishing swimming bait. Catching bait might jus ...more
This is definitely the work of a Trekkie. Reddit user ModXMV shared the below image of his uncle's new homemade Star Trek mailbox. It's constructed of different-sized PVC pipe, a plastic dish container, wood, lights, etc. It even has a solar panel attached so it can light up ...more
We're officially seeking Null Byters on a weekly basis who are willing to take the time to educate the community. Contributors will write tutorials, which will be featured on the Null Byte blog, as well as the front page of WonderHowTo (IF up to par, of course). There is no ne ...more
This tutorial will show you how to draw a chrome rim. Watch this step by step instructional video to draw chromium surfaces with just a few pencils. It helps to draw from a photograph to better understand the way that light hits metal.
There are few sounds that actually make me cringe whenever I hear them: silverware scraping on a plate, nails scratching on a chalkboard, and piercing high-frequency tones. While the former two terrors require some physical hardware, sending out high-frequency sounds is as eas ...more
A lot of people seem to have idle problems in their Honda vehicles, especially the Integra models. And idling problems are really hard to pinpoint. But you're in luck, because Eric has some great tips for hunting down those engine idling problems and eradicating them for good! ...more
Watch this science video tutorial from Nurd Rage on how to make a complete refillable glow stick. You can make this complete and refillable glow stick with a steampunk-style to it. The idea is simple, use compression fittings normally used in plumbing to create a glow stick t ...more
Paul Jackson demonstrates how to fold an abstract flexible shape through origami. This shape can expand, compress, and it looks beautiful in the light. You need to help the paper by working between your two hands.
Doorbells are a great idea. They let you know when someone who's not a burglar is trying to enter your house, apartment, or squat. They eliminate the need for lots of noisy yelling and startling door pounding. The one thing doorbells don't do is to let you know when someone f ...more
Christmas is only a few days away with New Year's right around the corner. If you're like me, you count down the days until Christmas for family and presents like a little kid, and then count down the days until New Year's like an adult that can't wait to have their first cock ...more
My first encounter with a phablet was late last year with the AT&T version of the Samsung Galaxy Note 2, having never touched or even seen its highly-acclaimed and pioneering predecessor. Initially, I was a bit overwhelmed by the enormous screen and taken aback by the dated st ...more
Love cooking desserts with caramel but dread cleaning up the hardened caramel left on the pot? Then watch this Cooking Light magazine how-to to learn the quick and easy way to clean your pan. All you'll need to do is add water to the pan and bring it to a boil. For step-by-ste ...more
This is a Hobbies and Toys video tutorial where you will learn how to make a LEGO mini gun. For making this toy, you will need the LEGO mini gun kit. The mini gun consists of eight parts. Probably the pieces do not have names. So, the kid who is demonstrating in this video kee ...more
You can read at 500 words per minutes. Don't believe me? Here, see for yourself. This amazing technology comes from the startup Spritz, and they're ready to unleash it onto the smart device world, starting with the Samsung Galaxy S5 and the Galaxy Gear line of smartwatches. S ...more
The video describes the procedure of fixing the wiring harness on a Ninja 250R motorcycle. The person who owns the bike presents this video. He says that he got his bike back after getting the wire harness newly fitted. His signal blinker lights were not working. The next morn ...more
It's always a big deal when the company that makes Android releases a new phone. Google's Pixel series has made a name for itself in three short years behind its camera prowess, but now it's time to start competing with the major players. That said, Google should like how thei ...more
As you're surely aware, your phone can be used against you. Thanks to our cameras and microphones, a clever hacker can obtain access to your device and invade your privacy. But spying isn't limited to just these two sensors — gyroscopes, proximity sensors, QR codes, and even a ...more
Apple doesn't include its Calculator app on the iPad and never did. One almost appeared over 12 years ago but was nothing more than a blown-up version of the iPhone app. Since then, the company still hasn't made an iPad-optimized calculator, and there is no shortage of third-p ...more
Cabinets are usually the most prominent feature of a kitchen and greatly determine the room's overall décor. Peeling paint, nicks and scratches, or a dull, dirty finish can plague older cabinets and really sap the pizzazz out of the living space. On the other hand, a fresh coa ...more
The classic Super Mario Bros is perhaps the most beloved video game on Earth. Almost daily, homages to Mario pop up on the web over and over and over again. Everybody loves the charming 2D world of Mario. But what would Mario look like in 3D… and moreover, what would Super Mar ...more
YouTube contributor, Sommerwetter, demonstrates how to make a paper lantern (also known as a luminaria or farolito) using only scissors, a glue stick and a standard sheet of paper (and a candle or the recommended tea light, of course.) Multiple symmetrical folds in origami-lik ...more
Mmmmmm. We all wish it was Thanksgiving every day with this delectable baked sweet potato. Betty puts a great spin on a traditional side dish with her unique toppings. In this video, Betty demonstrates how to make a luscious Brown-Sugar-Topped Baked Sweet Potato to accompany ...more
Norwegian designers Timo Armall, Jørn Knutsen, and Einar Sneve Martinussen visually capture invisible WiFi signals by light painting signal strength in long-exposure photographs. The trio set up a four-meter long WiFi-detecting rod with 80 LED bulbs to depict cross-sections th ...more
1. Before applying eye makeup, eliminate under-eye swelling by applying cold compresses to your eyes for ten minutes. Any fluid retention around your eyes will cause eyes to look smaller. 2. Dark circles under the eyes can make small eyes recede more. Start with a light applic ...more
If you're taking a portrait with multiple people, you might end up with different skin tones as the light hits each subject differently. This tutorial shows you how to even out the skin tones for multiple subjects using the retouching tools in Adobe Photoshop CS5.
To celebrate YouTube's 17th birthday, Google has gifted the app with new features, including pinch to zoom, precise seeking, and a darker dark theme. But the highlight is a new cosmetic upgrade called Ambient mode, which makes the viewing experience more immersive. Here's ever ...more
It's remarkable that a gaming device (from Microsoft, no less) designed for geeky gamers has incited broad innovation in medicine and robotics. But that Kinect has captured the imagination of hackers-with-MBAs-in-mind is downright amazing. Below, six videos demonstrating a va ...more
After you start drawing people, you will undoubtedly want to dress them. Drawing clothing is all about knowing how clothes fall, fold and wrinkle. Check out this tutorial, and you will be drawing realistic folks in no time. You Will Need * A person wearing a T-shirt * A graphi ...more
Wet-plate collodion photography is a process that lets you develop a photo onto a piece of glass. It has some neat applications, but it's not a simple process, and most people use a special camera to do it because the silver nitrate used to process usually ends up leaking, whi ...more
Once the laughing-stock of the navigation app market, Apple Maps is now a powerful, reliable travel companion. Apple rebuilt the platform from the ground up, placing the app in league with Google Maps. That said, there's always room for improvement, as demonstrated by its impr ...more
Ingredients: 1 cup Sooji (semolina) 1 cup Sugar 2.5 cups water 2 teaspoons Ghee 1 tablespoon low fat butter (heart foundation recommended) or canola oil Almonds (grated)/Raisins 2-3 Cardamom, coarsely powdered Add sugar to water and mix well. Keep aside. In a skillet (kadai) ...more
If your PS3 is YLOD (flashing the Yellow/Red/Green Light Of Death), try sticking it in the oven. Why does this work? Instructables user formulajake88 explains what causes YLOD and why the oven re-flow method will (likely) work: "There are several prevailing theories, includin ...more
This is a video tutorial in the Education category where you are going to learn how to make a miniature vortex cannon. For this you will need normal plastic drinking cup, punching bag type balloon, black electrical tape, lighter, candle, scissors and a drill. Drill a hole in t ...more
Some iOS and iPadOS apps offer alternative app icons you can switch between. Beyond that, you'd have to create aliases in the Shortcuts app to customize the look of the app icons on your Home Screen. But that would mean two icons for each app in the App Library. Now, in a new ...more
Always wanted a fluorescent dog but didn’t want to commit? Well, here’s your solution. Researchers at Seoul National University developed fluorescent puppies that only glow when you want them to. Just inject the special pups with doxycycline and they’ll glow like a black light ...more
Halloween is less than a couple weeks away, so it's about that time you start thinking of cool ways to decorate your house (if you haven't already), and pumpkins are an obvious choice. Pumpkins are one of the cornerstones of Halloween celebrations, dating all the way back to t ...more
The Na'vi don't have eyebrows. While you could just paint your makeup on over your brows if you don't have prosthetic appliances to cover them, a neat trick is to take a giant glue stick (or the spirit gum) and go over your eyebrows with it, rubbing the stick in the opposite d ...more
In this video, we learn how to pain orchid flowers with watercolor paints. Start out by using a light lilac color on the petals. Use a thin brush to push the colors around on the picture so you have slight shading around the different petals. Use a darker purple color in the m ...more
Watch this science video tutorial from Nurd Rage on how to make silver different colors by electrochemical anodizing. Without using paint, you can give a silver surface various colors by anodizing it. WARNING: Anodizing solution is corrosive, so wear gloves at all times when ...more
What is Indirect Care? Does it affect the CNA's exam result? Indirect Care entails your behavior in terms of how you communicate with the resident, valuing residents' rights and residents' safety and security. Indirect Care is absolutely important because: (1) it is a graded p ...more
With the nation facing a shortage of ventilators for COVID-19 patients and no apparent ramp-up in the production of new ones, engineers, medical resistents, and do-it-yourselfers are sharing plans for homemade versions. But before you go online to start ordering parts for any ...more
There are plenty of times when it would be nice to be able to give other drivers a piece of your mind, or let them know you're having car trouble so they go around instead of riding your bumper. While there are several gestures that can certainly get the point across, none of ...more
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episode ...more
A vulnerability in the design of LiDAR components in driverless cars is far worse than anything we've seen yet outside of the CAN bus sphere — with a potentially deadly consequence if exploited. The hack is also going to be hard to fix, researchers Hocheol Shin, Dohyun Kim, Y ...more
Static electricity might seem like magic but you don't have to be a wizard to get rid of it. There are simple steps you can take to reduce the amount of static electricity in the air or on you by using some items you probably have at home. Don’t walk around looking like you s ...more
Impress your friends by learning three magic tricks to do with your Zippo lighter: 1. Spin the Zippo lighter around your fingers 2. Quick light the Zippo lighter 3. Flip the Zippo lighter in your hands These tricks are sure to impress smokers and non-smokers alike! Make sure y ...more
3D printers have been surging in popularity for both professional and personal applications, and now OLO is on the verge of making 3D printing practical wherever you go. Their eponymous 3D printer is battery-powered and uses the light from your smartphone's screen to create 3D ...more
In this how to video, you will learn how to create a film look to your videos in Final Cut Pro. This effect will create a light and warm tone to the clip. First, take the original clip and copy and paste it. Grab it and place it on top of the original clip. Next, make sure tha ...more
Learn the right way of Applying Eye Shadow using a sponge tip applicator, as shown in this video. Begin by applying a little eye primer over the eye lids, to ensure the make up stays longer. Spread it evenly using a brush or your finger tips. Always take a light shade (Bisque ...more
While the demonstrator of this makeup how-to video is not herself goth, she designed this makeup look inspired by goth looks she's seen, and customized the application for Asian monolid eyes or eyes with small creases. The overall effect is created with red, black, and purple ...more
There are plenty of reasons the Pixel's Google Camera has become a must-have app for Android users. Google Playground AR stickers and Night Sight for low light photography are just the tip of the iceberg. Beyond those, the app comes with other, less-publicized options that add ...more
It's finally that time. Stranger Things 2 dropped today, just days before Halloween. And to get you in the mood, Snapchat has quietly launched a spooky new filter that lets you immerse yourself in the world depicted in the hit Netflix series. Using the World Lens feature laun ...more
These are the steps required to set your D80's pop-up flash. First, go to the "Custom Shooting Menu." Then you choose #22 on the screen: "Built in Flash." Choose the "Commander Mode" option. The modes that are available for the pop-up flash include TTL, AA (Auto Aperture) M (M ...more
Enjoy this tasty side dish as a sweet treat any time of the year. You Will Need * 4 lb. yams * 2 c. orange juice * 3 c. light corn syrup * 1 tsp. ground cinnamon * 1 tsp. ground nutmeg * 1/4 c. vanilla extract * 2 tsp. lemon zest * 2 tbsp. flour * 1-1/2 c. light brown sugar * ...more
If you're trying to film a romantic dinner, you'll want the setting to seem dim and candle lit - but you'll still want the lighting quality of the film to be good. Here's how you can shoot an effective dimly lit scene.
If you had to answer the following statement, which answer would you choose? Water is: A) Attracted by a magnet B) Repelled by a magnet C) Completely non-magnetic Most would choose "C" - but really, water is slightly repelled by magnets. Watch this science video tutorial fr ...more
This video demonstrates how to hang things on hollow walls. From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. Watch this video tutorial to learn how to hang things on hollow walls, For Dummies. Th ...more
If you're lucky enough to have a large, winding staircase, there's no reason not to dress it to the nines for this holiday season. Make sure that your party guests' jaws drop to the floor once you open the door by decorating your staircase with this gorgeous golden splendor th ...more