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Passive Buzzer Alarm Sound Module
$0.2000
In stock
SKU
SEN-17-005
Volume discounts:
- +100 5 % $0.1900
- +1000 10 % $0.1800
- +10000 15 % $0.1700
Passive Buzzer Alarm Sound Module is available to buy in increments of 5
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
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Passive Buzzer Alarm Sound Module is a passive sound module designed for use with a variable signal. Unlike an active buzzer, it does not include an internal oscillator and requires an AC audio signal to produce sound. The sound output can change with the input signal level from a microcontroller. This module is sold in Active High or Active Low versions.
Features of Passive Buzzer Alarm Sound Module
- Passive buzzer design
- Requires an AC audio signal
- Variable sound output
- Active High or Active Low versions
Specifications of Passive Buzzer Alarm Sound Module
- Voltage supply: 3.3 - 5V
- Dimensions: 3.2x1.2 mm
- Work Voltage: 3.3-5V
- PCB Dimension: 3.3cm*1.3cm
- Square wave drive frequency: 2K-5K
How to Use Passive Buzzer Alarm Sound Module
- Connect the module to a suitable power supply within the specified voltage range.
- Drive the buzzer with an AC audio signal or square wave input.
- Adjust the input signal to change the produced sound.
More Info
- Passive buzzers do not have a built-in oscillator.
- Sound output depends on the input signal amplitude and frequency.
| Interface Type | PWM |
|---|---|
| Operating Voltage (V) | 3.3 - 5 V |
| Dimensions (mm) | 3.2x1.2 mm |
| Input Types | PWM |
| Bluetooth Ver. | No |
| Channels | 1-channel |
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