'Leds'
411 Metacafe Videos
-
Featured Video
02:00
Illuminated Keyboard Hack! 30-May-08
Rated 3.81 149,533 Views 57 Comments
Hack the Scroll Lock key and turn an ordinary keyboard into a brightly lit one for under $5. It may be ugly but it's an easy project that...
From Kipkay More How To, Science & Tech
-
00:30
Small Electronics Project: Blinking LEDs 01 28-Nov-07
Rated 0.0 596 Views 0 Comments Affiliate Video: YouTube
4 leds, light up one after another, from left to right, one at a time. Components used: external power supply connected to 5V voltage reg...
Affiliate Submitter: 0x1392 More Science & Tech
-
01:48
How To Make Keyboard Leds Glow After Music 13-Jul-07
Rated 3.57 1,616 Views 7 Comments
a easy way to make your keyboard leds useful and cool
From xpresss More Entertainment, How To
-
01:03
100 LEDs Powered By A Supercap! 07-Feb-09
Rated 3.49 445 Views 0 Comments
100 LEDs powered by a single supercap. (2.3 volt, 10F) I charged the supercap with an AA battery for a few seconds. The cap is powering...
From Pirate88179 More How To, Science & Tech
-
01:23
Dirt Cheap LEDs - Save $$ 05-Feb-08
Rated 3.37 7,406 Views 2 Comments
If you have watched my last video, you know that the LEDs that were made can be got for cheap, but imagine getting 4 super-bright LEDs fo...
From computerwiz_222 More How To, Science & Tech
-
01:59
400 LEDs Lit From Earth Battery & Joule Thief Circuit 07-Jun-09
Rated 3.36 385 Views 0 Comments
This is my earth battery and modified Fuji joule thief circuit lighting 400 leds. Please see my other videos for explanations on the cir...
From Pirate88179 More How To, Science & Tech
-
01:56
Joule Thief Lights 300 LEDs On Single AA Battery!! 22-Jan-09
Rated 3.35 1,023 Views 0 Comments
My modified Fuji AA Joule Thief circuit lighting 300 LEDs! Each LED requires 3.5 volts to light. I am still using the old AA battery th...
From Pirate88179 More Science & Tech
-
07:00
How To Make Lightsabers - LEDs & Crystal Focus 13-Dec-07
Rated 4.36 1,538 Views 1 Comments Affiliate Video: YouTube
*~*~ HAPPY HOLIDAYS!!! ~*~* (holidaze??) And a happy New Year to you all...!! PEACE. :) ----------------------------------------------...
Affiliate Submitter: greytale More How To, Science & Tech
-
02:10
Amazing Joule Thief Lights 200 LEDs On A Single AA Battery!! 23-Jan-09
Rated 3.18 957 Views 0 Comments
Avast!!!! Lighting 200 LEDs on a single AA battery using the modified Fuji Joule Thief circuit. The battery, which is old and nearly dea...
From Pirate88179 More How To, Science & Tech
-
02:35
Joule Thief Lights 100 LEDs Using 1 Wire Only! 22-Jan-09
Rated 3.17 1,135 Views 1 Comments
My modified Fuji camera AA circuit lighting a string of 100 clear LEDs using only one wire from the circuit. All I have to do is hold my...
From Pirate88179 More Science & Tech
-
01:25
Interactive LED Panels: New Version, White LEDs 25-Jun-08
Rated 3.14 1,986 Views 1 Comments
Interactive LED Panels: New version, white LEDs.........Please rate and comment my videos!!!
From brentin777 More How To, Science & Tech
-
04:07
How to - White LEDs Lamp 20-Aug-08
Rated 3.13 713 Views 0 Comments
How to turn an halogen lamp into a LEDs lamp. White LEDs lamp circuit without resistor.
From david.iluvatar More How To, Science & Tech
-
01:04
Interactive LED Panels New Version, White LEDs 09-Nov-08
Rated 3.09 938 Views 1 Comments
Interactive LED Panels New version, white LEDs
From Vetallusuy More Science & Tech
-
01:30
Joule Thief Lights 400 Leds On Single AA Battery! 20-Jan-09
Rated 3.07 1,521 Views 0 Comments
My modified Fuji AA Joule Thief circuit illuminating 400 leds using an old AA battery for power. For more info go to Overunitydotcom in...
From Pirate88179 More Science & Tech
-
01:25
Earth Battery Lights 200 LEDs 21-May-09
Rated 2.96 1,085 Views 2 Comments
This is my earth battery-joule thief-supercaps lighting 200 leds. The video did not turn out so good. It looks foggy to me. It looked...
From Pirate88179 More How To, Science & Tech
Looking For Affiliate Videos...
