This circuit functions with inaudible (ultrasonic) sound. Frequency to 20 kHz sound was heard by humans. The sound frequencies above 20 kHz is called ultrasonic sound. Described a series of produce (emit) ultrasonic sound frequencies between 40 and 50 kHz. Like the remote control system is also cirucit consists of a mini transmitter and receiver circuits. function to drive the rats, mosquitoes and other animals according to sound out the animal in your circuit.
Electronic Circuits to drive the rats, mosquitoes and other animals
i saw a very interresting circuit you advertised. this circuit is very useful in this tropical areas notably north and southwest cameroon. i humbly wish you to send to me the circuit operation via paulnzembo@yahoo.com and how to use a computer to control the circiut. how does the circuit drive those mosquitos and rats?
10/11/2012 @ 20:49
thanks….yes sir
20/11/2012 @ 23:44