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KY-012 Active Buzzer Module
₹39
KY-012 active buzzer module – produces a fixed tone as soon as power is applied, no PWM needed.
Availability: ✓ In Stock
Availability: 50 in stock
🛒 Go to Cart| Qty | Unit Price (INR) | Ext. Price |
|---|---|---|
| 1 | ₹39 | ₹39 |
| 10 | — | — |
| 100 | — | — |
Product Specifications
Model: KY-012
Type: Active buzzer
Operating Voltage: 3.3-5V
Pins: S (signal), +, -
Product Details
KY-012 active buzzer module – produces a fixed tone as soon as power is applied, no PWM needed.
Key Features
- Built-in oscillator – just switch it on
- Loud, clear beep
- 3-pin header for easy connection
- Works at 3.3V and 5V
Typical Applications
- Alarms and alerts
- Timers and reminders
- Button and status feedback
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