Quote:
Originally Posted by FrancoItaly
If we rely on what Andreas says sensor consists of an infrared detector and I think it works in the low band where they begin the Terahertz, I read that in the atmospheric noise background there are also signals in the terahertz frequency and gold could modulate this noise. The difficulty for us hobbyists is to realize a detector operating at these frequencies, the only component that can perhaps serve is a Schottky diode.
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Hi Franco , can you know which sesor use Andreas , or around which ''nm'' use, maybe (400nm to 500nm).
Regards.