Hello all,
I'm looking for some suggestion on modulation of the ultrasonic signal (40KHz) at the transmitter and demodulation at receiver.
any document or starting point of a schematic.
Thank you in advance
I'm looking for some suggestion on modulation of the ultrasonic signal (40KHz) at the transmitter and demodulation at receiver.
any document or starting point of a schematic.
Thank you in advance