Julf
Facts are our friends
Winter is coming, so rodents try to move indoors. As I was thinking of how to discourage them, I came across some piezo tweeter horns being dumped really cheaply (less than 2.50 each). Add a surplus class D amp and a Raspberry Pi, and you have the Ultrasonic Wall of Sound.
Finally a valid use for a 96 kHz sample rate.
Hmmph... Seems the forum doesn't grok Google Photos. Here is a link:
https://photos.app.goo.gl/2yUkFdTbc3j6H4DS2
Finally a valid use for a 96 kHz sample rate.
Hmmph... Seems the forum doesn't grok Google Photos. Here is a link:
https://photos.app.goo.gl/2yUkFdTbc3j6H4DS2