Weight:6g
PCB size:2.8cm*1.3cm
Active and Passive Buzzer
The characteristics of passive buzzer:
1. Passive internal without vibration source, so if using DC signal, it cannot make it beep
It must be driven by a 2K-5K square wave
2. The sound frequency is controllabel, which can create the effect of "Duolai Mi Fa Sorasi"
In some special cases, a control port can be reused with an LED
The characteristics of active buzzer:
The active buzzer has an internal vibration source, so it will beep as soon as it is powered on
2. Convenient program control, the microcontroller can emit sound with just one high and low level, but passive buzzers cannot do it
Shipping List:
One active buzzer module
3 20cm DuPont wires

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.