Originally Posted by mogui
A friend was being annoyed every night by a very barkish canine in the neighboring yard. He devised a dogvoice operated relay that turned on an ultrasonic yelp at about 120 db. He mounted it close to his fence line. The dog developed a near-reverent silence very quickly. I sympathize on both sides of the issue.
Hey mogui, can I get the plans for that ultrasonic yelper?