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BQLZR Black 3V Electromagnetic Type Piezo Buzzer Continuous Sound Pack of 20

Free shipping on orders over $29.99

$7.99

$ 3 .99 $3.99

In Stock

About this item

  • Widely use in computers, printers, copiers
  • Voltage: 3V
  • These work great with the replacement for Raspberry Pi
  • perfect for replacement for mcu project.
  • Don't forget to remove the seals
  • Perfect item as warning buzzer



Product Description

Feature 1 These work great with the replacement for Raspberry Pi
Feature 2 perfect for replacement for mcu project.
Feature 3 Perfect item as warning buzzer
Feature 4 Widely use in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices.
Feature 5 It made of oscillator, the electromagnetic coils, magnets, diaphragm and housing and other components.
Feature 6 After powered on, the audio signal generated by the oscillator current through the solenoid coil, the electromagnetic coil generates a magnetic field. Entangled in the diaphragm and the magnet solenoid.
NOTE The color of the item may vary slightly due to photography and your own computer.
Color Black
Material Plastic
Voltage 3V
Current less than 35mA
Frequency 2300Hz(around)
Size 15x10mm/0.59x0.39inch(LxD)
Weight 35g
Package included 20 x Piezo Buzzer
1

Material: Metal & Plastic

Size: 15x10mm/0.59x0.39inch(LxD)

Specifications:

Color: Black

Material: Metal & Plastic

Voltage: 3V

Current: less than 35mA

Frequency: 2300Hz(around)

Weight: 35g

Package included:

20 x Piezo Buzzer


Tozo T-6
Reviewed in the United States on June 9, 2024
Producen un ruido muy alto y son exelentes para trabajar con proyectos de electrónica.
Customer
Reviewed in the United States on February 7, 2024
Of the 20 five (5) were dead and 1 was so high pitched I think only dogs could hear it.Several others barley worked and were very soft and high pitched.So only about half were usable and of those, about a third were at a higher pitch than the others.Even with the ones that worked the pitch was not very consistent between units.
Poost
Reviewed in Germany on December 4, 2023
Funktionieren sehr gut!
Customer
Reviewed in the United States on November 19, 2023
The description is missing this piezos specs:I measured:11mA @3.0V, 12mA @ 3.3v (Can be driven by an Arduino output, best to connect the + of this to 3.3v and the other terminal to the Arduino output, output low beeps).70db @3 feetResonant Frequency is Approximately 3kHzSelf resonating (only need to apply a voltage)These are NOT magnetic, they are piezo elements.Answers to some of the questions in other reviews:The "Remove after washing" label is placed on the piezo buzzer for production purposes. In production, PCBs are soldered than washed to remove flux. The label is placed to keep the washing solution out of the sound hole on the piezo.This is not a speaker, you cant play audio through it without distortion.One review said they needed a driver for it to beep - I'm not sure why he had a problem, I just connected it to 3V and it beeped.
Why Fi
Reviewed in the United States on December 27, 2022
Just as expected. :-)
alain
Reviewed in France on March 18, 2019
tres fragiles lors de la soudure
Jean
Reviewed in the United States on January 12, 2018
Super simple to set up and use. Not quite sure what sticker on one end refers to. It says, "remove after washing". Anyone? But they work great!
John Summers
Reviewed in the United Kingdom on August 27, 2017
very good value
OpnShors
Reviewed in the United States on December 8, 2016
These are really great. I purchased them for doing electronics tinkering and experimentation with my nieces and nephew - we are still adding these to everything that we can think up. Great for the inventors in the house.
Aldo
Reviewed in France on November 23, 2016
Que dire, j'avais besoin d'un buzzer pour restaurer et mettre au gout du jour un vieux jouet des années 60.Ils produisent un son plutôt correct et audible, sans être trop fort, avec une tension de 3v (en l’occurrence, j'utilise 2 piles AAA pour l'alimenter)Très bien !
Davey Dean
Reviewed in the United States on September 2, 2015
These work great with the Raspberry Pi as I believe these are of 3 volt construction enabling them to be driven directly by one of the Raspberry Pi's GPIO pins. They are surprisingly loud given how small they are. Very easy to work with as you can quickly and easily plug them into a breadboard. Highly recommended. Would buy again.
DodgeBall
Reviewed in the United States on October 19, 2015
These buzzers DO NOT contain an oscillator. They only work if you add an oscillator into your circuit.
A Person
Reviewed in the United Kingdom on July 1, 2014
Basic and good, can make a gentle hum or an iratating whine depending on how strick you stick to the correct voltage. For some reason they all have a label "remove seal before washing", probably a typo but but usefull none the less to see what ones you been playing with. Pins a bit short possibly but not too short for a breadboard or for soldering to a pcb board, any other type of connecting might be problematic depending on your skill and expertese (which face it is bound to be far better than mine)
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