High Voltage Hacks: All About Electroluminescence

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Although many might not know it, electroluminescent materials use high voltage, and thus qualify for our featured topic. Many may assume that these sheets work in the same way as LED lights, using low-voltage DC power.  This, however, is not the case, as they need around 100 volts of AC current to allow them to light up.
For a battery-powered solution, this means converting the battery’s DC power to AC. Adafruit has a good tutorial about working with EL wire and powering it up using a portable inverter. One should obviously be careful to properly insulate any clothing using this material as being shocked is generally not fun.
The video after the break is pretty long, but is well produced and will give you a good background of EL use. If you don’t have 30 minutes to dedicate to this, be sure to at least skip to 2:43 to see one of the coolest EL shirts we’ve seen.

For another related hack, check out this one by [Jeri Ellsworth] about making EL ink.
Filed under: how-to, wearable hacks



Posted on Thu, 25 Aug 2011 13:00:24 +0000 at http://feedproxy.google.com/~r/hackaday/LgoM/~3/209GL_shTPU/
Comments: http://hackaday.com/2011/08/25/all-about-electroluminescence/#comments
 
Although many might not know it, electroluminescent materials use high voltage, and thus qualify for our featured topic. Many may assume that these sheets work in the same way as LED lights, using low-voltage DC power.  This, however, is not the case, as they need around 100 volts of AC current to allow them to light up.
For a battery-powered solution, this means converting the battery’s DC power to AC. Adafruit has a good tutorial about working with EL wire and powering it up using a portable inverter. One should obviously be careful to properly insulate any clothing using this material as being shocked is generally not fun.
The video after the break is pretty long, but is well produced and will give you a good background of EL use. If you don’t have 30 minutes to dedicate to this, be sure to at least skip to 2:43 to see one of the coolest EL shirts we’ve seen.

For another related hack, check out this one by [Jeri Ellsworth] about making EL ink.
Filed under: how-to, wearable hacks



Posted on Thu, 25 Aug 2011 13:00:24 +0000 at http://feedproxy.google.com/~r/hackaday/LgoM/~3/209GL_shTPU/
Comments: http://hackaday.com/2011/08/25/all-about-electroluminescence/#comments
 
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