Piezo Sensor Element 20mm
$18
$26.1
Description: Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer. Categories: Buzzers & Mic & Piezo, Force| Pressure| Flex
Buzzers & Mic & Piezo