- Product Name: Buzzer Disc. Unit type: piezoelectric type
- Diameter: 0.787 in. Material: copper
- Main Color: Gold
- Weight: 0.42 oz
- Package: 20 buzzer discs
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.
Out of stock