- #1
Serj
- 94
- 0
I need to buy polarised transducers capable of emitting sound at 25kHz. Which one of these should I buy?
http://www.imagesco.com/catalog/sensors/film.html
http://www.imagesco.com/catalog/sensors/piezo.html
http://www.imagesco.com/catalog/sensors/film.html
http://www.imagesco.com/catalog/sensors/piezo.html