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Item #:
100103748
uxcell 80dB 3V Passive Electronic Buzzer Electromagnetic Beep Tone Alarm Ringer 20Pcs
Item #:
100103748
BHD 7
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Widely used in computers, printers, copiers, alarms, and other electronic products as a sound device.
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What Stands Out
High Volume Alert
Emits a loud 80dB beep, ensuring maximum attention for alarms and notifications, making it ideal for various applications.
Versatile Use
Perfect for DIY projects, home security, and electronic devices; the passive design allows easy integration into different systems.
Cost-Effective Pack
Includes 20 pieces, providing great value for bulk projects or replacements, ensuring you always have a reliable alarm solution at hand.
Product Details
| Item Weight | 0.04 lbs (20 grams) |
Who Should Buy?
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DIY Electronics Hobbyists
Perfect for hobbyists creating projects needing sound alerts or notifications, enhancing their various electronic designs.
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Learning Environments
Excellent for educational projects where students learn about circuits and sound production using simple electronic components.
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Alarm Systems
Ideal for integrating into security or alarm systems, providing a loud and attention-grabbing alert for notifications.
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Quiet Environments
Not suitable for settings that require minimal sound or noise pollution, as it emits a loud 80dB alert.
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Professional Sound Systems
Not intended for high-quality audio production environments, where sound fidelity is crucial and basic buzzers are insufficient.
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Durability Seekers
May not withstand harsh conditions or heavy usage, as these buzzers are designed for basic electronic applications.
Product Description
uxcell 80dB 3V Passive Electronic Buzzer Electromagnetic Beep Tone Alarm Ringer 20Pcs
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a passive electronic buzzer?
Answer: A passive electronic buzzer is a sound-producing device that requires an external signal, typically in the form of a square wave, to generate sound. Unlike active buzzers, passive buzzers can produce a range of tones and frequencies depending on the input signal. This makes them versatile for various applications such as alerts in electronic devices, alarms, and signals in projects. For instance, if you need to create a unique sound for a DIY project or a notification tone in an electronic circuit, the versatility of a passive buzzer like the uxcell 80dB allows for customization, ensuring it meets your project requirements. -
Question:
How loud is the uxcell 80dB buzzer?
Answer: The uxcell 80dB buzzer can produce sound at 80 decibels, which is generally considered a moderately loud sound. To put this into perspective, an 80dB sound level is roughly comparable to heavy traffic noise at close proximity. This level of loudness makes it suitable for alarms and alerts in home automation systems, industrial equipment, or electronic learning kits, ensuring that the sound is heard clearly in typical environments. Therefore, if you are planning to use it in a busy area, it will effectively grab attention without being overwhelmingly loud. -
Question:
What voltage does this buzzer operate at?
Answer: The uxcell 80dB buzzer operates at 3V, which is ideal for many small electronic devices and projects. The low voltage requirement allows it to be powered easily by batteries or small power supplies, making it suitable for portable applications. For example, in DIY projects or educational electronics, students can connect this buzzer to microcontrollers or timers requiring minimal voltage, turning simple circuits into engaging learning experiences. Additionally, this feature enhances safety in projects where low voltage operation is crucial. -
Question:
What are the typical applications for this buzzer?
Answer: The uxcell 80dB buzzer is used in a variety of applications, including alarms, alerts in home automation systems, and sound notifications in electronic gadgets. Its versatility allows it to function well in automotive, home security, and educational kits where alerts are necessary. For instance, it can be used in a security system to indicate unauthorized entry or in an electronic learning module to provide sound feedback, enhancing user interaction and experience. This makes it an excellent component for hobbyists and professionals alike. -
Question:
Can the sound frequency of a passive buzzer be controlled?
Answer: Yes, the sound frequency of a passive buzzer can be controlled by changing the input signal. By altering the frequency of the square wave signal sent to the buzzer, you can create different tones and pitches. This characteristic is particularly useful in projects where specific sound notifications are required, such as in alert systems where different tones can signify different events. For example, you can program the buzzer in a project to emit various tones depending on sensor inputs, providing an efficient auditory feedback mechanism. -
Question:
Is the uxcell buzzer suitable for outdoor use?
Answer: The uxcell 80dB buzzer is primarily designed for indoor use, where it can effectively produce sound without interference from external elements like rain or moisture. While it may perform adequately in moderate outdoor conditions, prolonged exposure to harsh weather can affect its functionality and lifespan. Therefore, for outdoor projects, consider using it in a protective casing or look for specialized outdoor-rated sound devices if consistent performance in extreme conditions is required. This ensures reliability, especially in security applications. -
Question:
How many buzzers are included in the package?
Answer: The uxcell 80dB buzzer package includes 20 pieces, providing ample supply for multiple projects or extensive applications. This bulk offering is especially beneficial for hobbyists, educators, or manufacturers who need to integrate sound alerts into various devices. You can use them in a series of DIY projects, classroom demonstrations, or assembling products where multiple sound signals are necessary, allowing for a cost-effective solution while ensuring you have enough units on hand for experimentation or production. -
Question:
How do you connect the uxcell buzzer in a circuit?
Answer: To connect the uxcell 80dB buzzer in a circuit, you typically need to identify its two terminals: positive and negative. Connect the positive terminal to a signal source (like a microcontroller GPIO pin that will output a square wave) and the negative terminal to the ground. This straightforward connection enables the buzzer to emit sound when driven by the signal. Such setups are commonly used in Arduino projects where users want to create audible alerts or notifications, making it an excellent choice for those exploring electronics. -
Question:
Where can I buy uxcell 80dB 3V Passive Electronic Buzzer in Bahrain?
Answer: You can conveniently buy the uxcell 80dB 3V Passive Electronic Buzzer from Ubuy. Ubuy offers a wide selection of electronic components, including buzzers, making it easy for you to find and order this product. Whether you're working on a DIY project, an educational kit, or any other electronic application, Ubuy provides reliable availability, ensuring you can access the products you need efficiently. -
Question:
What distinguishes a passive buzzer from an active one?
Answer: The main distinction between a passive and an active buzzer lies in their sound generation method. An active buzzer only requires a DC voltage to produce sound, emitting a continuous tone. In contrast, a passive buzzer needs an external square wave signal to create sound, allowing it to produce different frequencies and tones. This versatility of the uxcell passive buzzer enables users to customize audio outputs in their projects. For example, if you are creating a sound alert system, a passive buzzer would allow you to program varying tones for different alerts, enhancing functionality and user experience.
uxcell Horns & Sirens Editorial Review
### Editorial Review of the uxcell 80dB 3V Passive Electronic Buzzer The uxcell 80dB 3V Passive Electronic Buzzer has garnered mixed reviews from users, showcasing a range of experiences that highlight both functionality and limitations. For those looking for a straightforward replacement for a broken buzzer, such as in appliances like a toaster oven, this product has proven effective. Several users found it satisfactory for their specific needs, praising its ability to serve as a viable alternative. However, the device does not operate without specific conditions, which has led to significant frustration among some customers. A prevailing concern is that the buzzer does not produce sound when merely powered by direct current (DC) voltage; instead, it emits only a clicking sound. Users have pointed out that it requires a square wave signal to generate the expected buzzing noise, functioning more akin to a speaker than a typical electronic buzzer. As a result, this requirement has led to dissatisfaction, especially among those unfamiliar with the technical specifications. In summary, the uxcell buzzer can be a suitable choice for specific applications, particularly for DIY enthusiasts familiar with electronics. However, it is essential to note that it may not meet the expectations of users looking for a plug-and-play replacement solution without the need for further technical adjustments. ### Pros and Cons **
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Pros
- Effective replacement option for broken buzzers
- Satisfactory performance for users aware of its operating requirements
Cons
- Does not buzz with just DC voltage; requires a square wave signal to function properly
Product Price History
Important information
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BHD 7
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Features & Benefits
- Durable ABS plastic housing for long-lasting use.
- Operates at 3V with a sound pressure of 80dB.
- Compact size: 9.5mm x 5.5mm for easy installation.
- Ideal for industrial applications and various electronic devices.
- Convenient wiring with 2 terminals.
- Pack of 20 units offers great value for multiple projects.