- Thu Dec 04, 2014 12:56 pm
#177399
I bought some piezo buzzers on ebay but cant seem to get them to work . do i need to use external componants to use these ? All the piezo buzzers iv used in the past you give it a voltage to it and it makes sound >i cant seem to get anything out of these no matter what voltage>
http://www.ebay.com/itm/130730166119?_t ... EBIDX%3AIT
http://www.ebay.com/itm/130730166119?_t ... EBIDX%3AIT