Thank u Yibo, i got eco signals but am confused in selecting the values of resister capacitor that r used in band pass filter can u tel me value for 40KHz transducer and how we can choose the values for differnet frequency transducer
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Thank u Yibo, i got eco signals but am confused in selecting the values of resister capacitor that r used in band pass filter can u tel me value for 40KHz transducer and how we can choose the values for differnet frequency transducer