10 Pcs Active Buzzer DC 12V 5mm Pitch Electric Tone Buzzer for Alarm

What is this?
These Active piezoelectric buzzers feature a continuous beep. These buzzers are commonly used in oscillators, electromagnetic coils, magnets, vibrating diaphragm and housing.
What will I get?
Voltage: 12V;
Current: 30mA;
Maximum loud: 95dB;
Material: Plastic, metal;
Pin distance: 5mm;
Total size: 9x5.5mm/0.35x0.22 inch (DxH);
Package includes: 10pcs x Active Buzzer.
Is there any advantages of the product?
Our buzzer is made of good material and is delicately crafted. Our buzzer has a new appearance and firm pins. Our passive buzzer features a long-lasting beep. You can control the output beep with your adjustment circuit. Our buzzer features a compact size for different chips, circuits, and projects.
How to use it?
Connect the pins to the control circuit. You must write a program in your microcontroller's code to generate an oscillating signal on the output pin to drive the buzzer and produce sound.
What should I notice?
Do not install the buzzer in a circuit that exceeds the maximum rated voltage.