[ List Subjects ][ Current Board ][ Post Message ]
Subject: Re: ultrasonic transducer
[ View Followups ][ Post Followup ]
Date: 02/20/01 at 7:56 AM
Posted by: Dean Huster
In Reply to: ultrasonic transducer posted by Josef C. Tran on 02/17/01 at 1:41 AM:
Most ultrasonic transducers (transmitter/receiver combinations) that you buy from places such as Digi-Key are resonant at 40KHz and that's the frequency at which you must drive them. Make sure that's where your circuits are operating.
Post a Follow-up: