Subscribe
Photon-blasting 60W RGB LED array 
MAKE Magazine | by Collin Cunningham | Fri, Jan 15
MAKE Magazine is the #5 Blogger for LED lamp
I bought 20 3W RGB LED's the other day, and wired them all up on a 7mm piece of aluminium. Each colour is controlled by a FET, and by an Arduino (For now). I play to build it into a box and add DMX control with an ATMega. This thing draws around 21A @ 3.3V! I am using a computer power supply to power them at...
Try These Related Topics
Try These Related Topics at 164mph
Try These Related Topics
More MAKE Magazine
How-To: Using an accelerometer with an AVR microcontroller
Intern's Corner: DIY LED yo-yo side caps
Beautifully minimal LED Advent wreath circuit and device
Gorgeous antique pocketwatch LED retrofit
LED Throwies - "Invented at Thinkgeek" ?
In the Maker Shed: New 3rd Gen TV-B-Gone
Piecing together a vintage Radio Shack 150-in-One kit
Moritz Waldemeyer's illuminated guitars
Alt.CES: Nexus One teardown
In the Maker Shed: LED Art kit
Sleek guitar MIDI controller sports classic shape
Make throwies to learn Ohm's Law
Toolbox: Portable lighting
Flat-pack bike helmet: wear at your own risk?
LED kimono
Color temp tunable lamp prototype
LED traffic lights don't melt snow
LED Wine Charms Instructable
Religious: Open source hardware 2009 - The definitive guide to open source hardware projects in 2009
Ask MAKE: How to wire up LEDs?
Physical color picker
How-to Tuesday: Valentines LED display
How-To: Illuminated snowflake ornament
Make: Electronics -- list of experiments/projects
Blinky projects: Open source hardware 2009 - The definitive guide to open source hardware projects in 2009
IR-tracked bot controls realtime light show
Open source hardware 2009 - The definitive guide to open source hardware projects in 2009
Full-scale LED Christmas tree inspired by classic kit
How To: CharliePlexed LED string for the Arduino
How To: Light + charger for flip cams
How To - Simple method for blinking LEDs
How To: MAKE presents: The Capacitor
Top Bloggers
| 1 | DODTracker.com New ... |
| 2 | Ubergizmo |
| 3 | Gizmodo |
| 4 | electro-tech-online... |
| 5 | MAKE Magazine |
| 6 | Semiconductor Today |
| 7 | Engadget |
| 8 | YouTube |
| 9 | Treehugger |
| 10 | eLightBulbs |
| 11 | The Building Brows |
| 12 | azooptics.com |
| 13 | heatingoil.com |
| 14 | wtsp.com |
| 15 | mydigitalfc.com |
Photo Gallery
Opinion: Hot Electric Metal Encased in a Sphere of Glass
Most of this does not concern me, or move me to object in any way to LED lightbulbs, as much as the thought of LED light itself, so alien, in my house. In wikipedia, we get a description, under the disadvantages of the problems of white LEDs that "spike at 460 nm and dip at 500 nm," causing objects...
Mon, Nov 30 | from Gizmodo
