With a voltmeter, you can safely check the AC and DC voltage levels, measure resistance and even measure amperage or give circuit readings. What this means is that you can use this to diagnose problems that some of your household appliances might be having.
In this video tutorial, you'll learn how to create a very weird effect using a thin layer of fog made with warm water and dry ice. As the demonstrator moves his hands over the fog, he is able to scribble eerie lines through it. Even if you don't plan to try this yourself, the video is definitely worth a look.
The Wood Whisperer thinks you have what it takes to build furniture. Be sure to watch this entire 5-part tutorial to learn how to build a low entertainment center that is attractive and pocketbook-friendly. Impress your friends with your expert woodworking skills.
Hack your remote control so you only need one battery to run it! All you need is one paper clip to let you complete the circuit between the battery and the hardware on your remote control. It'll run at a lower voltage, so you'll have to be closer to the TV, but it will still work!
This music production software tutorial demonstrates the use of an Audio Delay to create an effective CV delay, with some tweaking in Reason. CV delays are useful for instrument design and combinator construction. Learn how to delay control voltage outputs in this Reason video.
If you're an electrical engineer, you needn't worry about this educational video, but if you aren't...
The most annoying thing about Christmas lights is when one bulb blows, the whole string stops working. There's no easy way to tell which one is out when it's a huge strand, so it can take forever to fix.
This five-part guide presents detailed, step-by-step instructions on how to create a low-polygon model of a tree when working in Blender. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial. For more information, and to get started making your own 3D trees, take a look!
It's not just for playing video games! Strap a Kinect to a Roomba and wire it together with an embedded wireless-N computer, a range finder, voltage distribution board and an external Li-Poly battery. And voila, you have your own custom made robot!
In this clip, you will learn how to create a simple constant current source so that all of your appliances are always running on the same current. This clip will explain exactly what this means and why you need to use it as well as how to set it up. Using the LM317LZ 100ma adjustible voltage regulator and one resistor, you can make a constant current source. With the LM317 1.5 amp version, you can make one with higher currents.
Learn how to use a multimeter to check for proper ground with help from this quick video. Also shown, is how to use a Fluke probe to pierce wires to test voltage. You can uses these practices when installing car alarms, fog lights, car stereo, and accessories.
Using the instructions on the MAKE blog (04/2008) We made this portable fume extractor for soldering. Works great at close proximity (2 inches). Note: We didn't screw down the voltage regulator, just stuffed it in the side. This will keep the fumes from seeping into your lungs by trapping them with an Altoids tin.
Here are some concepts that Stanley Meyers had related to his patents regarding the Resonant Charging Choke, which is basically Telsa's BiFiler Coil Design, which basically is how to connect the WFC to the bifilar coil for maximum efficiency and if you have higher resistance and impedance than the WFC you can inhibit amp flow and allow voltage to go to the maximum.
This video shows you how to use a Heavy Duty battery load tester to test and inspect the remaining voltage in a battery.
This video explains how to diagnose a cranking circuit with a voltmeter by doing voltage drop testing.
This instructional video will show you how to make one of those cool lightning globes with about $5.00 worth of parts.WARNING This makes use of some very high voltage. It could be potentially lethal, especially if you are standing in a puddle of water. Watch this video tutorial and learn how to build a lightning globe.
When Samsung announced its new Super Fast Charging 2.0 system was based on USB PD, the industry rejoiced. By using an open standard, Galaxy users could pick from hundreds of third-party chargers in addition to first-party options from Samsung. Trouble is, this never came to fruition.
Lightning is scary and powerful, yet when harnessed correctly, it can become a beautiful pattern for hand-crafted wooden furniture. Muchd like Zeus in ancient mythology, Canadian Woodworks is harnessing the power and beauty of lightning, but they're doing it for aesthetic purposes.
In this article, I'll be explaining the basics of how microcontrollers work, physically and virtually. First off, microcontrollers are no simple thing, so don't be discouraged if you find it mind-boggling! The world of microcontrollers is fascinating, engaging, and an awesome hobby; it never gets boring. I'll be focusing more on I/O and analog based microcontrollers, such as those running Arduino, and using Atmel chips as examples (these are most commonly available, and easy to program).
In this video tutorial, viewers learn how to do a Kyokushin/kickboxing low kick combination. Begin by making a low kick to the opponent's inner thigh and instantly punch/push to make distance. At the same time, position yourself to the opponent's side. Then perform a low kick on the opponent's front upper leg. Bend your knees when kicking for more power and prevent your opponent from closing in. This video will benefit those viewers who are interested in learning martial arts and self defense...
If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video.
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.
Getting in shape doesn't have to mean applying lots of pressure on your body. In this fitness how-to video SELF Magazine demonstrates a low-intensity full body workout. Watch and learn how to do the following exercises: lawn mower, booty lift, Russian set up, single leg squat, swing low, pike walk, supa fly and crouching tiger. Tone your arms, core and legs with these low-intensity moves.
Gemstone earrings are quick to make at home, not to mention cheaper and more customized. To make gemstone low wall bezel earring, you'll need low wall bezel findings, gemstones to match the findings, ear wire findings and bent chain nose pliers. Learn how to make gemstone low wall bezel earrings by watching this video jewelry-making tutorial.
Eating Low is about cooking the low carb, low cal, and low fat way. I love German potato salad. This version swaps out the potatoes and uses cauliflower instead!
Michel Nischan shows you some great low-carb snacks, such as mozzarella sticks and peanut butter covered vegetables. However, the best low-carb snack is the Mexican pizza. Created with a toasted tortilla, refried beans, strained salsa, and low fat cheese. Bake it in the oven for four minutes, and you have one tasty snack
Does the Low Oil Pressure light in your car always come on? Experienced mechanic Scotty Kilmer shows you a few strategies on how to make this light shut off. Make sure your oil is not too low before trying anything else.
If you love braids and you love updo hairstyles, the you have to try this one on for size! It's an elegant braided low bun, with a lot of character, perfect for everyday wear, office hair and even as a bridesmaid! It's definitely worth trying on for size. If you have long hair, this low bun will get your plenty of compliments.
Starting from scratch, this tutorial for the 3-D modeling software Modo 401 3D shows you how to create low-resolution, low-poly background pieces that nevertheless look professional and polished for your setting. Use multiple instances to populate a background easily and quickly.
This educational safety video is geared toward public and private utility workers and linemen who need to remove pole tops while dealing with high-voltage electrical cables and electrical insulators. It discusses the proper pole topping removal procedure and demonstrates effective procedures for removal.
To determine what is causing your windshield wipers to malfunction and not work, it is important to investigate the wiper motor and switch to determine if either is causing the problem.
The transistor is the most basic and important part of electronics, allowing small changes in voltage to turn things on and off. On, off. 0, 1. There's electronics. The grandaddy of them all is the N channel MOSFET, the most important transistor. This video will teach you how the MOSFET works and how to build some example circuits. This video is an absolute must-watch if you are interested in electronics at all.
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-powered light, which also acts as a portable mobile charger.
Whether the divorce rumors are true for Eva Longoria and Tony Parker, there's one thing for certain— she will always have beautiful hair! And apparently, so will Victoria Beckham.
If the oil pressure gauge on your car is acting erratic, you might think that the fuel pump or filter on your car is bad. Assuming is not the way to fix your car, and in this video you'll learn how to figure out what is causing your low oil pressure, possibly saving you having to replace your filter and pump.
Your "check gauges" light comes on inside your vehicle, which prompts you to notice your oil pressure gauge, which is reading pretty low. What do you do to resolve this car problem? In this video, Scotty Kilmer shows you what you can do to shut that low engine oil light off for good!
The XBox 360 does not cool itself very well. If you're going to take it apart and mod it, you probably want to increase your fan speed by connecting it to the 12v part of the motherboard so it will spin faster and cool better. But you don't need 12v all the time right? It's very loud. Maybe you want to be able to choose between the stock 5v and 12v speeds depending on what you're doing? That's the best way. This video will show you how to make a switch attached to you fan that will allow you ...
The Solar Schoolhouse presents this video tutorial on how to use the Solar Cell Classroom Set. The purpose of this set is to give students hands on experience making electricity using sunlight. See what's inside the set, and then see how to wire three different types of electrical circuits: a simple circuit, a series circuit, and finally a parallel circuit.
In this clip, you'll learn how to use the VSN plug-in to encrypt email in Microsoft Outlook. It's easy! So easy, in fact, that this helpful how-to can present a complete overview of the app in just over five minutes. For more information, including detailed, step-by-step instructions, take a look.
Enjoy the creaminess of a piña colada without all the calories. To make a low calorie piña colada, you will need:
