Author Topic: underwater sonar transmitter + reciever required  (Read 6836 times)

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Offline teebTopic starter

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underwater sonar transmitter + reciever required
« 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!


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Offline Admin

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Re: underwater sonar transmitter + reciever required
« Reply #1 on: November 07, 2006, 12:56:46 PM »
transmit what type of data?
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Offline teebTopic starter

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Re: underwater sonar transmitter + reciever required
« Reply #2 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!
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Offline Admin

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Re: underwater sonar transmitter + reciever required
« Reply #3 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
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Offline zamboniman60

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Re: underwater sonar transmitter + reciever required
« Reply #4 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...
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