Hi Everyone, i'm using a ST 7540 chip for transmitting the digital data through under water, but the challenge infront of me right now is that i am not able to find a suitable transducer for ST 7540.
More Detail,But i found some other transducer which operates in different range than ST 7540. So my question is that is there any way to modulate FSK signal (centre freq 60 khz) to another centre freq. directly without demouldate and modulate again.O...