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Anti mosquito electronic circuits

Anti mosquito electronic circuits

Anti mosquito electronic circuits

“Anti mosquito electronic circuits” anti mosquito circuit layout Here is a picture of “anti mosquito electronic circuits” , The ultrasonic is based on the theory that insects, such as mosquitoes can be rejected by using ultrasonic sound frequency range 20kHz. electronic anti mosquito is a mosquito repellent device, by using ultrasonic high to prevent against some animals. This should NOT be relied upon as a defense against mosquitoes, but it can help distract them, or encourage them to go and do not regard this as a deadly mosquito electronics. I would like mosquito repellent circuit that really works.