Buzzer Active 5V Module

Active piezo buzzer module useful for creating sound in a project. DESCRIPTION The Buzzer Active 5V Module...
Vendor: Keszoox
$0.79
$3.79
$0.79

Shipping

The shipping fee depends on your address

Standard: 9-15 business days,fee is down to $3.99

Express: 4-7 business days,fee is down to $5.99

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If you're looking for a custom product, we can help. Kindly contact us via email support@keszoox.com and send us the details for your need, then we'll let you know how we can deliver the right solution.

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Buzzer Active 5V Module

Buzzer Active 5V Module

$3.79 $0.79

Buzzer Active 5V Module

$3.79 $0.79

Active piezo buzzer module useful for creating sound in a project.

DESCRIPTION

The Buzzer Active 5V Module is an active piezo buzzer module useful for creating sound in a project.

PACKAGE INCLUDES:

  • Buzzer Active 5V Module

KEY FEATURES OF BUZZER ACTIVE 5V MODULE:

  • Uses Active buzzer.  Logic high sounds buzzer
  • 85db output @ 2.3 kHz
  • 5V operation

There are two types of buzzers, Active buzzers such as this one and passive buzzers.

Active buzzers have the drive circuitry built into them, so a simple active HIGH logic level signal will activate the buzzer.  Though simple to use, the downside of the active buzzer is that the tone of the buzzer is fixed at a particular frequency and the loudness is more or less fixed.  These are mainly useful for signaling or an alarm.

Passive buzzers are more similar in function to a small speaker and need to be driven by a waveform with enough drive current capability to create the desired sound.  The advantage of a passive buzzer is that the tone and loudness of the buzzer can be controlled by the frequency and drive power of the waveform that is used to drive it but it is more difficult to use.

The buzzer will draw about 25mA from the S pin.  If driving it using a MCU output pin, it can be driven directly from the pin, though it is recommended to not draw more than 20mA for extended periods of time.  If a lower volume is desired, a small value resistor can be put in series.

It is moderately loud at about 85dB with a 2.3 kHz frequency, so it is best suited for use as an attention getting alarm or beeper.  Here is a sound clip where it is being toggled on/off every second.

Audio Player

Module Connections

There is a 3-pin header on the assembly.  Note that one some modules, the pins may be in reverse order from the picture shown, so go by the markings on the module.

1 x 3 Header 

  • ‘-‘  = Ground
  • Center pin = Not used
  • S = Signal input, connects to digital output pin on MCU.  Active HIGH

OUR EVALUATION RESULTS:

These modules are useful for adding basic audible signaling to a project.  If the buzzer still has the protective paper on it, be sure to remove it for the buzzer to operate correctly.

BEFORE THEY ARE SHIPPED, THESE MODULES ARE:

  • Sample inspected and tested per incoming shipment

Notes: 

  1. This module is similar to or the same as the KY-012.

TECHNICAL SPECIFICATIONS

Maximum Ratings
          Drive Signal 4 – 7V
          IMax Maximum Current Draw < 30mA
 Operating Ratings
           Sound Output > 85 dB
          Resonant Freq 2300 +/- 500 Hz
Dimensions L x W (PCB) 19mm x 15mm (0.75 x 0.60″)
Country of Origin China

WE'RE READY TO BUILD A CUSTOM PRODUCT FOR YOU.

Contact us:
Support@keszoox.com
What we can help:
If you're looking for a wire or cable assembly, we can help.
What we need your help next:
Kindly contact us via email support@keszoox.com and send us the details fo your need, then we'll let you know how we can deliver the right solution.

Shipping Policy

All orders are dispatched from our warehouse. The shipments are fully tracked—from our door to yours. Please allow 3-5 business days for your order to be processed in addition to the shipping times below.

Shipping Times

Standard: 9-15 business days. Express: 4-7 business days.

Please note that shipping providers are extremely busy during this time, and some orders might experience a delay on top of usual delivery times. If your order is late, please allow 5-10 days more than indicated in standard shipping times before contacting our customer service. Thank you for your understanding.

Tracking

All orders are 100% tracked. You’ll receive an email with a tracking number and a link to track your parcel once your order leaves our warehouse. Please allow 24-48 hours for the tracking link to start showing shipping information.

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