🔊 Piezo Electric Active Big Buzzer by ekastore – Loud 5V Sound Alarm Module
Bring attention to your circuits with the Piezo Electric Active Big Buzzer by ekastore, a self-driving sound module that emits a loud, clear tone when powered — no external frequency signal needed. With built-in oscillation circuitry, this active buzzer simplifies audio signaling in embedded systems, alarms, and electronic notification devices.
Its large size and powerful sound output make it perfect for situations where volume and visibility are crucial, such as security alerts, timers, and status indicators.
🔧 Technical Summary:
| Specification | Detail |
|---|---|
| Brand | ekastore |
| Buzzer Type | Piezo Electric – Active (self-driven) |
| Operating Voltage | 3V – 12V DC (5V recommended) |
| Sound Output | ~85–95 dB @ 10cm (at 5V) |
| Tone Frequency | ~2.5 kHz (fixed internal oscillation) |
| Current Consumption | ~30mA (at 5V) |
| Mounting Type | Through-hole |
| Casing | Durable plastic housing (large round shape) |
| Polarity | Yes (marked + and – pins) |
🔊 Why You’d Use It:
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Alarms & Alerts: Loud buzzer for intrusion, smoke, or gas detection systems.
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Timers & Reminders: Audio output for countdown or status indicators.
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Microcontroller Projects: Use with Arduino or Raspberry Pi for tone-based feedback.
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Appliance Feedback: Audible confirmation in switches, controllers, or automation.
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Educational Kits: Easy and safe way to learn audio signaling.
📦 Package Includes:
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1 × Piezo Electric Active Big Buzzer by ekastore
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