I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guitar amp, a simple LM386 amplifier can crank up those signals loud enough to play through any speaker.
While we'd love to say that all the members of a rock band are important to how the group performs, we have to admit it: the lead guitarist generally has the best gig. With blazing, fast licks that make our heart go all aflutter, the best and most catchy melodies in the song, and the spotlight always on them, lead guitarists have become many a schoolgirl's crush.
Want to know how to play "The Rain Song" by Led Zeppelin on the guitar? Learn how with this free, three-part video guitar lesson. While this tutorial is best suited for intermediate players, guitarists of all skill levels can play along given a little sticktoitiveness. For more information, and to get started playing "The Rain Song" like Jimmy Page on your own guitar, watch this how-to!
In this three-part song tutorial, you'll learn how to play Led Zeppelin's "The Lemon Song," on the electric guitar. While this tutorial is best suited for intermediate and advanced guitarists, players of all skill levels can play along. Watch this lesson to get started playing "The Lemon Song" on your guitar!
The internet is something most people rely on, so when you buy a used laptop without a wireless card or yours needs to be replaced, it's easier to do it yourself. Having someone else do it can cost more than you think, so here's an easy way if you own a Dell Inspiron E1505.
There are several safety precautions and steps that you must take before you attempt to start or use a portable generator. Take a look at this guide to learn how to check the oil levels, connect the battery to the generator, and start the generator.
Make your clothing really light up! This tutorial shows you how to properly and carefully sew a connection to an arduino to some fabric, so you can incorporate some lightweight electronics into your next fashion project or battery operated costume piece.
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!
This free video science lesson from Mr G. demonstrates a simple technique for creating a lemon battery. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
Downloading the Superbar Monitor for Windows 7 will help you keep a better eye on your computer's resources such as: volume, battery, memory, disk, and cpu. You are able to independently download, use and monitor each stat right from your taskbar.
Oftentimes during performances, the battery on the tuner will run out. Fortunately this tutorial video series shows you how to use your hear and harmonics to quickly keep your guitar in tune.
If your BlackBerry seems to get stuck and display the hour-glass icon or just doesn't respond. Pulling the battery out to reboot the blackberry maybe very inconvenience. We take you through some simple steps that will help.
Basic instructions on how to troubleshoot the heater blower motor of a Saturn S-series. The heater blower motor is located behind the glove compartment of your vehicle. Disconnect the negative and positive power supply. (The black wire is usually the negative.) Using a multimeter set on the Ohm scale, use the positive lead and test the black wire. To check the purple wire for current, use your ignition key and turn it to the run setting, turn the heater power to full power and set the multime...
With Tim Burton's revival of Alice in Wonderland, throw one of the hottest parties in town with a "mad tea party" themed party. Recreating one of Alice in Wonderland's most famous adventures is a great theme for all kinds of celebrations. Set the scene with these suggestions.
Learn how to make a cheap burglar alarm/trip wire alarm with step by step instructions. This is pretty basic but effective. Cardboard, fishing line, batteries, soldering wire, soldering iron, hot melt glue gun, an empty soft drink can, electrical tape, buzzer are some of the necessary equipment. Follow along and make your own burglar alarm and keep your house safe.
This video shows you how to install ChickHEN onto a PSP with firmware version 5.03. It then will explain how to install CFW (custom firmware) onto a PSP.
This video shows you how to get ChickHEN R2 on your PSP, which allows you to get custom firmware on any PSP without using a pandora battery or a magic memory stick. You will need to have 5.03 ofw (official firmware) on your psp. If you don't have 5.03, you will need to download it.
Following on from Edison's first lightblub moment back in 1879, the OU's Stephen Serjeant experiments with an alternative power source - the humble potato. Create a potato batter with a couple of screws and a light bulb.
Don't use a perfectly good DVD burner to get your laser that will pop balloons, light matches, and burn stuff. Just buy a laser diode at mfgcn.com and also a laser housing, and you won't be tearing a computer DVD player apart. This is the easy way to make a 200mW burning DVD laser. Use a Mini Maglite and some rechargeable batteries so you don't burn out the laser.
Want to take flash photos with your Diana+, but don't want to drop $100 on a DianaF+? Here's how you take flash photos with your standard Diana+. You can use a simple two battery flash unit and flash bracket to hold the flash to the camera. Note well: There's a trick to making this camera modification work, so pay attention to this instructional photography video.
Make a $100 super bright cop flashlight for less than $10, as shown in the steps of this how-to video. This flashlight is brighter than a Surefire and is so easy to do. You will need a compact flashlight, a Krypton flashlight lamp, a file or drill bit, and 3 volt batteries. Watch this video circuitry tutorial and learn how to modify a cheap plastic flashlight into giving off a stronger, brighter light.
Check out this instructional electronics video that illustrates the simple procss of reconnecting the ribbon cable on a 4th generation iPod. Sometimes the ribbon cable that tethers both halves of the fourth generation iPod during the battery replacement process needs to be reattached to the logic board. Watch as one of our technicians illustrates this process and start listening to music again!
Check out this instructional electronics video that illustrates the simple process of removing the foam padding of an iPod Photo. In order to get the case to close when installing the battery you may need to remove some of the blue foam padding from the underside of the hard drive. This video from iPodJuice demonstrates how to safely remove the light-blue foam from the bottom of the hard drive on an iPod Photo.
Check out this instructional electronics video that illustrates the simple process of opening an iPod photo. Watch as a technician from ipodjuice.com demonstrates how to open up an iPod Photo using an iPod battery replacement kit. Follow along with this tutorial and start listening to music again!
Having trouble opening the fourth generation iPod? Don't give up! Check out this instructional electronics video that illustrates the simple process of opening a 4th generation iPod. This video from ipodjuice.com demonstrates a technique that can be used to open even the most difficult 4th Generation iPod battery installation. Follow along and fix your iPod so you can listen to music again!
Check out this electronics tutorial video to learn how to open an iPod mini. Just insert the blue tool between the white plastic end-caps and metal edging. Removing the white end caps from the top and bottom of the iPod mini is necessary in order to access the iPod mini battery inside - watch as a technician shows you how this is done.
Check out this instructional science video to learn how to make a steel wool soap pad ignite. Using a 9v battery, touch the Brillo pad to make the steel wool ignite. This is a simple science experiment following step by step the instructions in this video tutorial, trying out for yourself. This is a great experiment to perform with the kids.
Having problems with your Rubik's Cube stickers? Are they keeping you from solving that cube super fast? Well, learn how to take off Rubik's Cube stickers and clean the gunk. You can easily take off those stickers with a cell phone battery cover, then use a little Tide-to-Go Instant Stain Remover to not remove stains, but to remove the leftover sticky crap on your Rubiks Cube.
The title explains it all: how to make a wireless Wii sensor bar. A correction: it needs an AAA battery not AA.
Learn how to make an electromagnet using a battery, a nail, a wire, and some paperclips.
This is a sweet video showing you how to make a sick electric motor! You'll need some wood, a battery, and some PVC pipe, along with a few other things, and you'll be on your way to making that perfect electric motor of yours.
Watch to learn how to say the names of car parts, like the battery and jumper cables, in French. For intermediate French speakers--no English translation.
Check out this explanation of a paint making process using prickly pear cactus juice and type-s lime. Umber oxide is hydrated and added for earthen color. Paint is applied to the ferrocement/papercrete battery room dome.
Make your own Passive Walker from this video instruction, no battery required, DIY from PVC tube, I show you how to build one for just 8 dollars, very easy and funny.
Watch this video to learn how to change the battery in your watch using the flat blade case knife, add jump rings to your watch face and make the popular interchangeable watch bands using beading wire and elasticity!
Take one vintage, British made, 20 year old stock mardave meteor car and stick a 11.1v Li-Po battery up it's jacksey! It almost doubled it's speed and didn't seem to melt anything (although I didn't play with it for long, so if you want to try it yourself use extream caution)!
We've got some new information about the upcoming OnePlus 3, thanks once again to leaker Evan Blass (@evleaks). According to him, the phone will sport a 5.5-inch 1080p AMOLED display, a Snapdragon 820 SoC, 64 GB of internal storage, and a 16-megapixel rear camera. Also, for the first time, OnePlus's flagship line will include an NFC chip, so you'll finally be able to use digital wallet apps like Android Pay. One thing that won't be upgraded, however, is the battery. The OnePlus 3 will come wi...
No more alkaline batteries. No more NiCad's. No NiMH's. No Lithium. Forget all of those hazardous chemical reactions in the batteries and think eco-friendly. Professor David Edwards did.
The lemon battery has a rich history in many elementary science classes as a great example of an electrochemical reaction.
[community/members/babblin5/ Babblin5] is a tenacious tinkerer. Here he shows us HowTo get a dead battery running again. How?
