Description
What it is
The active buzzer module for Arduino is an audio component that emits sounds when activated by an electronic circuit. This device is ideal for both beginners and basic projects, thanks to its ease of use and compatibility with Arduino.
Features
- Compatible with Arduino
- Works at 3.3V-5V
What it is for
Active buzzer modules are useful for creating simple alarms, audio notifications, or any other project that requires an acoustic signal. For example, it can be used to sound an alarm when a door opens.
Tutorial: How to Use the Active Buzzer Module for Arduino
The active buzzer emits sounds when connected to a circuit. Ideal for beginners and basic projects.
What you need
- Arduino Uno or compatible
- Active Buzzer Module (SKU: ARD00290)
- Jumper wire
Steps
- Connect the buzzer to pin 13 of the Arduino using a jumper wire.
- Open Arduino IDE and create a new sketch.
- Insert the provided sketch to test the buzzer.
- Save the sketch as ‘buzzer_test’
- Upload the sketch to your Arduino
- Check that the buzzer sounds when the Arduino is uploaded
Example code
void setup() {
pinMode(13, OUTPUT);
}
void loop() {
digitalWrite(13, HIGH); // accende il buzzer
delay(500);
digitalWrite(13, LOW); // spegne il buzzer
delay(500);
}
Mini project
Create a simple alarm that sounds when a door opens.
Common mistakes
- Connect the buzzer to the wrong pin
- Do not upload the correct sketch
- Use voltage higher than the module’s tolerance
Recommended accessories
- RTC Module DS3231 (SKU: ARD00456)
- 5V Single Channel Relay (SKU: ARD00789)
Frequently asked questions
How can I control the volume?
The buzzer does not have a volume control, adjust the output signal intensity.
Can it emit musical sounds?
Yes, use the sketch to define musical notes.










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