Sound

Product Price*
Piezo Element Piezo Element Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty... $1.50
Surface Transducer - Large Surface Transducer - Large Surface transducers give you the awesome power to turn almost any surface into a speaker. They're essentially just a speaker... $24.95
* All product prices listed in AUD inclusive of GST except for Gift Certificates which are GST-free.