Buzzers & Sirens

A buzzer is an electronic device that produces a buzzing or beeping sound as an indication of an event or alarm.

A siren is a loud warning device often used by emergency vehicles such as police cars, ambulances, and fire trucks.

24 products

Buy Buzzers and Sirens

Do you want to include music in your DIY projects? The best place to get buzzers and sirens in India is Robocraze! We provide the best solution for you, whether you want a quiet alarm or one that beeps loudly.

We provide a wide selection of long-lasting piezo buzzers and alarm sirens from trusted brands in India and each guarantees great sound quality and efficient operation. We provide all electronic components for alarm systems, robotics, and other imaginative projects.

Now you can start working on your project instantly, because of our low rates and fast delivery throughout India. Furthermore, our professional employees is ready to help you find exactly what you're looking for. Let Robocraze bring your designs to life!

Buzzers and Sirens are very crucial output devices in Sound Signal Devices. You can buy buzzer Online and other electronic components on Robocraze website at a very low price range.

 

Buzzer

Buzzer is an Audio signal device that gives a beep sound. These are usually electromechanical or piezoelectric or mechanical type.

These buzzer can be easily interfaced with Arduino Uno and other Sensors.

 

Types of Buzzer:

Buzzer are of two types: 

1) Active Buzzer

2) Passive Buzzer

  • An Active buzzer generate a tone using an internal oscillator. Active buzzer work on DC voltage supply. 
  • Passive Buzzer are used if you want to control the pitch of the sound using the PWM pins of the Arduino Uno Board. Passive Buzzer operate on AC Voltage Supply.

Are you ready to find the ideal buzzers? Robocraze is the leading online store for buzzers in India. We have the buzzers you need for your advanced projects, whether you're a professional or a hobbyist. If you are looking to get buzzers for your next quiz contest or DIY projects, then you visited the right place, we provide a wide selection of excellent quiz buzzers, Piezo Buzzer, Active Buzzer, and Passive Buzzer. Enjoy our competitive prices, expert advice, and fast delivery.

 

Sirens

Electronic Siren Alarms are mostly used for warning systems. These Siren alarms consume low energy and requires low maintenance.

Sirens produce comparatively higher noise compared to buzzer modules.

 

Robocraze is India's top place for sirens online for all your DIY and electronic projects! Whether you need a police siren or the loudest sirens available, we have a large variety particularly for you. Our sirens are not only high-quality, but also reasonably priced, that makes it simple to discover the ideal solution for your project requirements.

 

Popular Searches

Raspberry Pi | M5Stack | Development Boards | DIY Kits | 3D Printers/Pens | IOT & Wireless | Sensors | Electronic Components | Drones/UAV | Motors & Mechanical | Displays | Batteries & Power Supply | Tools & Instruments | Cables & Connectors | Prototyping & Misc

1. What is a buzzer?

A buzzer is a little electronic component that produces sound when it detects an electrical signal. It's a useful device for alerts or cautions to appear on your workplace or home appliances and gadgets. It can emit sound in two different ways piezoelectric and electromagnetic. They are categorized based on the voltage at which they operate, which can range between 5 and 12 volts.

2. Why are buzzers important?

Buzzers play a key role in keeping us informed and safe by producing different sound signals. They capture our attention and alert us when something significant happens, even when we are not gazing directly at a gadget. This allows us to hear warnings and notifications from across the room.

These also make it easier to use technology, particularly on touchscreens or devices with few buttons. The sound effects allow us to engage more naturally and enjoy our experience by engaging more of our senses.

3. Is a buzzer AC or DC?

Buzzers usually run on direct current or DC and frequently have built-in oscillators to generate sound. This makes them easy to use with equipment powered by DC. Small transducers, such as sounders, require audio-frequency AC to function. It operate well with DC electricity, whereas sounders use AC to make sound.

4. Where can buzzers be used?

Buzzers are everywhere around us in our daily lives, providing useful sounds and notifications. They may be found in appliances such as washing machines and microwaves, alerting us when a cycle is complete. In automobiles, they indicate open doors and remind us to fasten our seat belts. Medical instruments, such as thermometers, use it to indicate when a reading is complete. And when it comes to safety, loud buzzers may alert us to dangers such as smoke or other problems.

5. How to reduce the buzzer sound?

To reduce the sound of a buzzer, cover a portion of its opening with a small piece of tape or thin foam. This will reduce the sound slightly without totally silence it.

Another option is to lower the voltage going to the buzzer if your setup allows. This can make the buzzer less loud, but make sure you don’t drop the voltage too low or the buzzer might stop working. Try these tricks to make your buzzer more manageable.

6. How to increase the buzzer sound?

Before increasing a buzzer's volume, ensure nothing blocks the sound. Next, try adjusting the buzzer's voltage if the configuration allows. Stay within the designated voltage limitations to prevent damage to the buzzer.
Another approach is to adjust the frequency. Buzzers frequently sound highest at a certain frequency, therefore adjusting the signal to match this frequency may increase the sound volume. This is achievable using a microcontroller, such as an Arduino, which allows you to modify the frequency through code modification.