How To: Make an LED or a light emitting diode
Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own.
Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own.
Action figures may be on the way out as mainstream toys, but all your old ones are awesome, we swear. If you don't mind modifying your precious toys a little bit, check out this video to learn how to insert LED lights into plastic action figures and make them light up awesomely.
See how to control an LED with Arduino with MAKE Magazine! This is a video tutorial on a favorite little micro-controller, the Arduino. This is a really informal how-to, and is meant to show you just how fast and easy it is to work with the Arduino.
See how to do electrolysis of water with graphite (lead from a pencil). The positive side has oxygen bubble, and the negative side has hydrogen bubble. Just get a 9V dry cell battery.
This week, Bre Pettis teams up with Mitch Altman and George Shammas to make a little 3x3x3 cube made of little LED lights that you can program with any kind of animation that you like.
A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
This video tutorial from OzLabs will show you how power the one-watt high powered LED using 120 volt source using a 12 volt adapter.
This version of "The Rain Song" by Led Zeppelin is a wee bit shorter than their original (I left out the G F and C chords played in the middle ). I play it on my 2004 Jay Turser through a 1989 Boss ME-5 Guitar Effects Unit.
Learn how to play Jimmy Page's guitar solo from 'What is and What Should Never Be' by Led Zeppelin.
Watch this video to learn how to sharpen a lead knife. This is a good tip for people interested in making glass projects, such as stained glass, lampworking, etc.
Learn how to use a football drill that develops good timing between quarterbacks and receivers and helps the quarterback lead the receiver.
In this lesson you will learn various lead guitar techniques using an available jam track that can be downloaded from www.nextlevelguitar.com
In this tutorial you will learn how to lead for the ocho cortado Tango step and specifically how to lead a dynamic turn to the right in a close embrace. Pay attention to the way to use your feet on the ground, and the way to hold the embrace.
This is a complex process, but the guys at Graffiti Research Lab have armed you with detailed written instructions and this video on how to create a night writer. This is a more complicated version of their LED throwies that allows you to catch a tag in lights. You'll never need an airpline skywriter again!
Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of skills to program a $6 NodeMCU to display the status of a Wi-Fi link via an LED, allowing us to monitor for jamming attacks.
A new dating advice site, WittyThumbs, launched today that lets users offer advice to others as well as seek it; the site combines that collaboration with advice from designated dating experts.
There are going to be tons of great Black Friday deals on electronics in stores like Best Buy, Target, Walmart, etc. But if you can't endure another holiday of standing in lines and running over people to get what you want, shopping on Amazon from the comfort of your own home is the way to go.
Since its creation, Arduino has been growing exponentially more popular as DIY enthusiasts and Makers alike realize its potential. As new versions of the device are released, many easy-to-use peripherals are showing up on the market also.
Most of the time, the LED notification light on the front of your Android device just sits there doing nothing. Other than that brief period of time between when you receive a notification and when you turn your screen on, it's practically useless for anything other than showing when your charger is plugged in.
For some, there's nothing more thrilling than carrying an armful of bags while wandering the mall; for others, there's nothing more annoying. No matter what category of shopper you fit into, the truth is that you aren't always in control of what you buy.
One of the many perks of being a Nexus user is that Google bakes in all sorts of goodies for use on its dessert-themed OS. From an easily unlocked bootloader, to a smooth and well-crafted "stock" UI experience, to being one of the first devices to receive updates straight from Mountain View—team Nexus is the team to beat.
In this episode of Mike's Lab, we will be creating our own touchscreen! Video: .
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With this video tutorial from Household Hacker, you will learn how to make a functional circuit on paper. Really—on paper! See how to make an LED light up with a lead-based paper circuit and how to make a resistor on that circuit. It also shows how to make a flashlight out of one of these paper circuits, an LED, and a battery.
This video explains how to get lucky or unlucky titles in Guild Wars. The way you get luck titles is to either to good or bad tasks which lead to getting tickets toward your titles. One step you have to take is by getting tickets from the festival ticket character in the game. After completing the shown tasks you will have a various degree of points leading towards your luck titles. The most rings you can use in a day is nine which costs around two million gold in Guild wars. Picking locks is...
Some people may not realize it, but getting your bike soakes in water can be a bad idea. Not only can it lead to rust, but certain parts and componenets can become damaged. This leads to you having to replace it sooner than later.
The XBox 360 is one boring-looking piece of machinery. Miles of beige slab sides and an utter lack of logos or design features make it maybe the most boring-looking video game console ever made. End the boredom! This video will help you alleviate the problem by teaching you how to install an Aurora blue LED light set in you XBox 360 case, giving it much-needed flair and making it easier to find in the dark!
In this video you will be shown how to make a light out of a condom. What you will need is a condom, a 600 Ohm resistor, a Led, a scissor, a glue gun and a bottle. Start by drilling a hole in the top of your bottle then cut the top off with the scissor. attach the resister to the positive side of your light. Put the condom over the plastic bottle top. Glue the condom in place. Then quickly blow the condom up and add the Led light to the hole you first drilled. Hook the condom lamp up to your ...
Emeka Okafor teaches you how to block a shot with timing and body control. Bobcats star center, Emeka is a fantastic defender and generally leads the league with blocked shots. Check out exactly how you can practice and perfect the shot block.
Want to play lead guitar in a rock band? Well, you have to learn how to play the blues first. Most popular rock songs have roots in the blues guitar style of playing. This blues guitar lesson teaches you the basics of the three styles of vibrato. Vibrato is a common problem for many beginner and intermediate guitar players, but is easy to do if you know the trick. Check out this blues guitar how to video and you will be on your way to playing lead guitar.
Want to play lead guitar in a rock band? Well, you have to learn how to play the blues first. Most popular rock songs have roots in the blues guitar style of playing. In this three part blues guitar lesson you will learn the three triad shapes and where the root notes are. These are really useful little chords that you find yourself using all the time once you get to know them. Check out this blues guitar how to video and you will be on your way to playing lead guitar.
Want to play lead guitar in a rock band? Well, you have to learn how to play the blues first. Most popular rock songs have roots in the blues guitar style of playing. This blues guitar lesson covers five licks in the second position of the minor pentatonic or blues mode. These blues licks are used often in jazz and rock as well. Check out this blues guitar how to video and you will be on your way to playing lead guitar.
Fighting in space is one of the aspects of Star Trek Online, and how you fight will depend on what strategy and tactics you employ. This tutorial goes over a few options and tricks to help you fight your best as a ship.
Space combat is one of the major aspects of Star Trek Online. This video walks you through one of the introductory missions of the game, and shows you how to use your ship to fight, pick up passengers and even fight the Borg!
Mining is one of the best ways to earn resources when you play EVE Online. This tutorial includes everything you need to know in order to profit from mining - all you need is a ship and a mining laser!
Make sure your character progresses the way you want! This tutorial explains how character attributes and skill training work within EVE Online so you can maximize your character's potential in the game. This tutorial also explains how to navigate the character sheet function. Always be learning at least one skill!
Want to play the introduction from "Stairway to Heaven" by Led Zeppelin on baritone ukulele? Learn how with this video tab, which presents a complete breakdown of the song's component sections, chords and strumming & picking patterns. For all of the details, and to get started playing "Stairway to Heaven" on your own baritone uke, watch this free video ukulele lesson.
Want to master "Kashmir" by Led Zeppelin on the guitar? See how it's done with this free video guitar lesson, which presents a complete breakdown of the song and its chords. While this tutorial is geared toward those who already have some knowledge of the guitar, players of all skill level should be able to follow along given adequate time and effort. For more information, and to get started playing "Kashmir" on your own guitar, watch this video tab!
In this tutorial, we learn how to install Recon LED Strobes and HIDs on a truck. You must first learn where each of the tires need to install and make sure they are placed in the right direction for what you want the lights to look like. After this, you will connect one side to the white wire on the positive. Then, you will leave the white disconnected on the other side for the flash to alternate between each of the lights. These will look great on a big truck! Just make sure to follow the di...
In this tutorial, we learn how to play "Rock n' Roll" by Led Zeppelin on electric guitar. First, you will start out by learning the different chords of the song. These include: E, B, G, D, A, and E; although they will be played higher and lower throughout the song. As you continue to play, learn where the breaks of the song are at and where they change to higher and lower. Once you get through the first part of the song, continue to play until you reach the chorus and the last few verses of t...