Buzzer 5V Active
Non-returnable
Rs.15.00
The 5V Active Buzzer is a loud, reliable sound alert module for electronics, security systems, and Arduino projects. Easy to use, energy-efficient, and long-lasting!
Product Details
Functionality:
An active buzzer is a type of sound-producing device that generates sound when an electric signal is applied to it. Unlike a passive buzzer, which requires an external signal to generate sound, an active buzzer has a built-in oscillator circuit that produces sound directly when powered. This makes it simpler to use, as it doesn't require an external signal generator.
Construction:
An active buzzer consists of a housing that contains an oscillator circuit and a sound-producing element, usually a piezoelectric transducer. The piezoelectric transducer converts the electrical signal into mechanical vibrations, which, in turn, produce sound waves in the air.
Key Characteristics:
Voltage Range: Active buzzers are available in different voltage ranges (e.g., 3V, 5V, 12V) to match various circuit and system requirements.
Tone Generation: They can generate a continuous tone or be modulated to produce intermittent sounds or patterns.
Sound Output: The sound produced by an active buzzer is usually a single-frequency tone, typically around 2-4 kHz. The volume or intensity of the sound is influenced by the input voltage and the design of the buzzer.
Operating Modes: Active buzzers can be designed to operate in either a continuous mode (constantly emitting sound when powered) or a pulse mode (emitting sound in short bursts).
Applications:
Alarms and Notifications: They are used in security systems, smoke detectors, and other alert systems to indicate various conditions.
User Interface: Active buzzers provide auditory feedback in devices like microwave ovens, washing machines, and home appliances.
Automotive: They can be found in vehicles for indicating seatbelt warnings, low fuel, and other alerts.
Electronic Projects: Active buzzers are often used in hobbyist projects and prototypes that require sound effects or alarms.
Education: They are used in electronics education to teach concepts of sound generation and basic circuitry.
Medical Devices: Active buzzers can be used in medical devices for generating sound notifications or alarms.
Usage Considerations:
When using an active buzzer, it's important to consider factors such as the operating voltage, sound frequency, and power requirements. Additionally, in more complex applications, a microcontroller or other circuitry may be used to control the buzzer's activation and sound pattern.
