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Search results: 139   Output: 101-110
  1. Step 1 Using a few LEDs and really cheap fiber optics, I made this dead sexy illuminated fiber optic rose and I’ll show you exactly how it’s done. Step 2 Wires, solder, and soldering gun (of course) 1 green led (I used 6000mcd) Found ...
    23-10-2007
  2. I was always fascinated by the emergence of patterns. One I like most is the synchronization of hundreds or thousands of fireflies. First they flash randomly but after some time and influencing each other, they flash in sync. The rule behind this ...
    22-10-2007
  3. APPLICATION NOTE STMicroelectronics 1. INTRODUCTION Lighting that uses halogen lamps is commonly found in residential environments, where it offers a warm light in comparison with that generated by fluorescent tubes, and greater efficiency than ...
    07-05-2007
  4. www.ee.washington.edu
    03-04-2006
  5. www.ee.washington.edu
    03-04-2006
  6. www.ee.washington.edu
    03-04-2006
  7. LED or bulb flickers and shimmers randomly like a candle flame or fire. HOME This may well be the world's only discreet logic circuit to generate truely random output. It makes an excellent candle flicker light for your haloween pumpkin, and looks ...
    members.shaw.ca
    08-03-2005
  8. LED power supply - Single AA cell powers two LEDs at constant current HOME This circuit is reasonably efficient, but efficiency can be increased by using a germanium transistor at the 33 ohm current sense resistor.     HOME    
    members.shaw.ca
    08-03-2005
  9. LED Stroboscope - Maintains constant brightness at all flash rates HOME The rotary switch is available for $5.00USD as of 2003 from DigiKey under part number EG1951-ND or EG1952-ND. It is a real pain to operate this circuit without a proper switch. ...
    members.shaw.ca
    08-03-2005
  10. Photo Flashes - These flashes all run from a single AA battery HOME This model is very simple and charges as long as you hold the pushbutton: This one charges with a single button press:     HOME    
    members.shaw.ca
    08-03-2005
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