Society of Robots - Robot Forum

Electronics => Electronics => Topic started by: karmax on January 29, 2009, 03:31:52 PM

Title: 4330B pinger
Post by: karmax on January 29, 2009, 03:31:52 PM

hi guys... i am making an autonomus underwater vehicle whicle can detect voice of 22khz frequency . and respond accordingly.i completed all my codes and all but for testing code i want some source of 22khz frequency in water. so i brought 4330B. but i am unable to work with this .suggest some way by which i can produce 22khz sound with the help of this pinger.or suggest some other way by which i can produce 22khz frequency in water. thanks in advance..

Title: Re: 4330B pinger
Post by: HDL_CinC_Dragon on January 29, 2009, 04:09:06 PM

Dont suppose a high frequency piezoelectric disc and a 555 timer would work?