Society of Robots - Robot Forum

Electronics => Electronics => Topic started by: teeb on November 07, 2006, 10:29:53 AM

Title: underwater sonar transmitter + reciever required
Post by: teeb on November 07, 2006, 10:29:53 AM

underwater sonar transmitter and reciever schematics(circuit diagrams) are required imediately!
please can any one help me....with at least a range of 20 feets  ???


please as soon as possible!

Title: Re: underwater sonar transmitter + reciever required
Post by: Admin on November 07, 2006, 12:56:46 PM

transmit what type of data?

Title: Re: underwater sonar transmitter + reciever required
Post by: teeb on November 21, 2006, 02:43:31 PM

transmitt  and receive sound....underwater! PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZzzzzzzzzzzzzzzzzzzz HELP ppl


and i want it to be interfaced with a computer..... through a microcontroller chip!

Title: Re: underwater sonar transmitter + reciever required
Post by: Admin on November 21, 2006, 02:51:44 PM

you mean for range sensing?

this should help you understand it
http://www.societyofrobots.com/sensors_sonar.shtml

you may also want to check this post to know how to obtain/make one
http://www.societyofrobots.com/robotforum/index.php?topic=158.0

Title: Re: underwater sonar transmitter + reciever required
Post by: zamboniman60 on November 26, 2006, 04:23:43 PM

if you just want it to avoid obsticles, you could put 'feelers' on it... make it look like a catfish...