Has anyone looked into using the free from malaria activity to include a
tone generator to use the XO as a mosquito repellent?
http://www.quantumbalancing.com/mosquito.htm
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The speakers don't work very well at the frequency range specified by
that article for mosquito repelling; 45 Hz to 67 Hz.
The article fails to mention how much sound is needed; e.g. in dBm. It
gives a subjective measure only.
Other articles on the site mention secrets of ancient geometry and
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