This is a tiny 12 mm continous beep buzzer. These are great since they don’t need any type of amplifier, and can be driven directly by a digital I/O on any microcontroller. This buzzer will beep when 12volts is applied it. Some apply in their RFID video to alert when a card was properly scanned.
Specifications
- Material:ABS
- Color:Black
- Size:9 x 11.8 mm (L x D)
- Rated voltage:12V DC
- Operating voltage:8 16V
- Min sound output at 10cm:85 dB
- Resonant Frequency:2300 300 Hz
- Operating Temperature:-20 70
- Storage Temperature:-30 85
- Breadboard Compatible:?Yes