Buzzers

Piezo Buzzer vs Piezo Transducer
A Piezo Buzzer will output a continuous tone when the rated DC voltage is applied to its terminals. The Piezo Buzzer contains an internal oscillator to produce a typical 1-2 KHz tone. A Piezo Transducer is really a speaker that requires an audio oscillating tone be applied to its terminals to produce a sound. No sound will be produced when a DC voltage is applied.

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CA$10.95
This mist maker module can add a stunning mist effect to your pond or water tank to filter the bad smells with electronic and ultrasonic technology. Atomized mist is generated in a large amount and the service life of atomizer is long. Ideal for good decorative effects. 
 
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CA$3.49
This mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electronic and ultrasonic technology. Atomized mist is generated in a large amount and the service life of atomizer is long. Ideal of good decorative effect, in the rockery, fountain, potted landscape. Great for you to buy one.
 
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CA$2.99
This mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electronic and ultrasonic technology. Atomized mist is generated in a large amount and the service life of atomizer is long. Ideal of good decorative effect, in the rockery, fountain, potted landscape. Great for you to buy one.
 
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CA$19.95
This mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electronic and ultrasonic technology.  Atomized mist is generated in a large amount and the service life of atomizer is long. Ideal of good decorative effect, in the rockery, fountain, potted landscape. Great for you to buy one.
 
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CA$19.95
This 12 LED mist maker can add a stunning mist effect to your pond or water tank to filter the bad smell with electronic and ultrasonic technology. It have 12 luminous LEDs, the dreamy colorful will change color automatically. Atomized mist is generated in a large amount and the service life of atomizer is long. Ideal of good decorative effect, in the rockery, fountain, potted landscape. Great for you to buy one.
 
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CA$1.49
Passive buzzer can produce different tones according to sound control signal. For example you can use arduino to make the buzzer produce different sound tones. Unlike the active buzzer which produce fixed tone when you just give power. 
 
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CA$1.49
This is nicely enclosed with wiring so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tones and alerts and you can use it as a sensor, to detect fast movements like knocks. Unlike the active buzzer that only requires a constant voltage this passive buzzer will need a microcontroller to help it run. It is like an electromagnetic speaker, where a changing input signal produces the sound, rather than producing a tone automatically.
 
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CA$1.89

This piezoelectric device makes continuous sound when a voltage is applied. 

 

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CA$0.99

This is a PC internal BIOS motherboard small speakers alarm dupont head computer case buzzer speaker.  

 

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CA$3.29

An active buzzer with a concussion internal source- so long as it will be called an energized. Program easy to control- SCM can let a high-low sound- while passive buzzer did not.

 

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CA$2.19
The active buzzer has a shock source inside, so it will be called as long as it is electrified. Program control is convenient. Buzzer Module for Arduino is an audio signaling device, which may be mechanical, electromechanical, or piezoelectric. Just like what you are viewing now, it is 5V DC Electronic Part Active Buzzer Module. Using top quality material, it is durable in use. What is more, an active buzzer rings out as long as it is electrified. Compared with a passive buzzer, it is a bit expensive but easier to control. Typical uses of buzzers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke. 
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CA$2.19

The KY-012 active piezo buzzer is a 3-pin module that creates an audible sound at 2.5 kHz without the need for pulse width modulation (PWM) or any additional complex code. The only requirement is to set the signal pin to HIGH.  If you’re looking for a simple but effective way to build audio into an Electronics or Arduino project, the KY-012 Active Buzzer Module is a great choice, and is designed to simply produce a single-tone sound when the incoming signal is high. This allows for single-pin operation on an Arduino Board, which is perfect for building a custom alarm or detection system that can send out an audible signal when it receives the electronic high signal from the Arduino controller board. 

 

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CA$0.49
  • Piezoelectric ceramic buzzer sheet is formed by the coated electrode material as silver-metal ceramic sheet through polarization, which is mainly circular, square, rectangular and so on. It can be bonded together with metal materials such as iron, copper, steel and nickel alloy to form parts with high strength.Main performance indicators: resonance frequency Fr, impedance R, static electro - air C0.
  • Piezoelectric ceramic buzzer is a basic electronic sound device, which has the advantages of simple structure, stable performance and reliability.It is not only the core component of piezoelectric buzzer, ringing and alarm, but also increasingly used as impact signal sensor in various sensitive instruments.
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CA$0.49
  • Piezoelectric ceramic buzzer sheet is formed by the coated electrode material as silver-metal ceramic sheet through polarization, which is mainly circular, square, rectangular and so on. It can be bonded together with metal materials such as iron, copper, steel and nickel alloy to form parts with high strength.Main performance indicators: resonance frequency Fr, impedance R, static electro - air C0.
  • Piezoelectric ceramic buzzer is a basic electronic sound device, which has the advantages of simple structure, stable performance and reliability.It is not only the core component of piezoelectric buzzer, ringing and alarm, but also increasingly used as impact signal sensor in various sensitive instruments.
In stock
+
Add to wish list

CA$0.89
  • Piezoelectric ceramic buzzer sheet is formed by the coated electrode material as silver-metal ceramic sheet through polarization, which is mainly circular, square, rectangular and so on. It can be bonded together with metal materials such as iron, copper, steel and nickel alloy to form parts with high strength.Main performance indicators: resonance frequency Fr, impedance R, static electro - air C0.
  • Piezoelectric ceramic buzzer is a basic electronic sound device, which has the advantages of simple structure, stable performance and reliability.It is not only the core component of piezoelectric buzzer, ringing and alarm, but also increasingly used as impact signal sensor in various sensitive instruments.
In stock
+
Add to wish list
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