February 21, 2008

IR LEDs used to defeat Security Cameras

I have seen lasers used to "dazzle" security cameras before but they normally use visible light and need pinpoint accuracy to be effective. I had never thought about using an array of IR LEDs (infrared light emitting diodes) to create a permanent result that would not be noticeable to anyone else around. Original Version, Translated version "IR.ASC is an infrared light – to the device before Divining infrared surveillance cameras.