This is a simple Grove Digital Buzzer. The piezo buzzer can be connected to digital outputs, and will emit a tone when the output is high. Alternatively it can be connected to an analog pulse-width modulation output to generate various tones and effects.
Technical Details
| Dimensions | 24mm x 20mm x 9.8mm |
| Weight | G.W 7g |
| Battery | Exclude |
| Operating Voltage | 4-8V |
| Sound Output | ≥85dB |
| Resonant Frequency | 2300±300Hz |
To Use
Connect the Grove cable to the buzzer and to a Grove Digital Output. Set the GPIO output to 1 to turn the buzzer on and to 0 to turn the buzzer off.
No elaborate driver is needed.