Qunqi 400 tie Point Experiment Mini Breadboard 5.5×8.2×0.85cm
Piezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave. To use, connect one pin to ground (either one) and the other pin to a square wave out from a timer or microcontroller. For the loudest tones, stay around 4 KHz, but works quite well from 2KHz to 10KHz. For extra loudness, you can connect both pins to a microcontroller and swap which pin is high or low ('differential drive') for double the volume.
Here is the datasheet
| Country | USA |
| Brand | Adafruit |
| Manufacturer | Adafruit Industries |
| Binding | Electronics |
| ItemPartNumber | 160 |
| Model | 160 |
| Color | blue |
| UPCs | 701851958198 |
| EANs | 0701851958198 |
| ReleaseDate | 0000-00-00 |