denian
Newbie level 5
![Newbie level 5](/styles/images/ranks/blevel2.gif)
ultrasound mosquito reppeller circuit
have done a circuit on mosquito repeller, but have no idea how to demo it to show that it is workable. since it generates >20kHz frequency, our human ears will not be able to hear the ultrasonic sound.
any advice?
have done a circuit on mosquito repeller, but have no idea how to demo it to show that it is workable. since it generates >20kHz frequency, our human ears will not be able to hear the ultrasonic sound.
any advice?