The Active Buzzer produces a tone whenever it is powered, so a single Arduino HIGH signal makes it beep — the easiest way to add alerts and feedback to any project.
Key Features
- Beeps on a simple HIGH signal
- No tone code needed (active)
- Loud, clear alert
- Tiny and cheap
- 3–12V
Specifications
| Type | active piezo buzzer |
| Voltage | 3–12V |
| Sound | ~85 dB |
| Control | digital HIGH |
Popular Project Ideas
- Alarm / alert sound
- Button-press feedback
- Timer / reminder beep
- Reverse / warning beeper
Buy it from Arduino Corner — Pakistan’s dedicated Arduino & electronics store in Rawalpindi. Genuine parts, tested before dispatch, COD across Pakistan, and friendly support for your student and university projects.







