This is a powerful ultrasonic pest repellent circuit so use it only in outdoor places. Unfortunately all pests do not react at the same ultrasonic frequency.
Cd4017 Ultrasonic Pest Repeller Circuit Diagram
Ultrasonic pest control circuit diagram. Do not use this ultrasonic pest repeller near babies or animal pets. Ultrasonic pest repellent circuit last updated on november 9 2019 by swagatam 7 comments the explained ultrasonic pest repeller is a device that generates ultrasound or a very high frequency noise in the range of over 20 khz which becomes useful for repelling or scaring away animals like stray dogs cats mice bats etc. Sep 6 2013 simple ultrasonic generator circuit schematic diagram. Human beings cant hear these high frequency sounds. Obviously if ultrasonic sounds could be used for pest control human beings would not hear them and this would be advan. Ultrasonic pest repeller schematic.
A complete circuit diagram of the ultrasonic bird repeller. This pest repellent circuit has not been tested. Low cost ultrasonic pest repeller 2. Types of bugs types of insects bees and wasps pest solutions pest management pest control services bug control circuit diagram humming bird feeders. Heres a circuit electronics projects for you. In the article the author claims that frequencies in the range of 20 to 40 khz cause highly uncomfortable cavities to form in brain fluids and blood vessels of mice and insects causing them to beat a.
Ultrasonic pest repellent it is well know that pests like rats mice etc are repelled by ultrasonic frequency in the range of 30 khz to 50 khz. The circuit in figure 2 is a pest repeller described in the french electronics magazine le haw parleur. Electronic pest repellent circuit diagram.