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ARCELI 5pcs DC 3.3-5V Passive Low Level Trigger Buzzer Alarm Sound Module for Arduino in Kuwait ARCELI 5pcs DC 3.3-5V Passive Low Level Trigger Buzzer Alarm Sound Module for Arduino in Kuwait ARCELI 5pcs DC 3.3-5V Passive Low Level Trigger Buzzer Alarm Sound Module for Arduino in Kuwait

5pcs DC 3.3-5V Passive Low Level Trigger Buzzer Alarm Sound Module for Arduino

KWD 3
Brand
ARCELI
Weight
9 g
– 1 +

Special Features

  • 【INTERNAL OSCILLATING SOURCE】Active piezo electronic buzzer module with low level trigger and continous sound output.It will alarm as long as being energized.
  • 【EASY TO INSTALL】Designed with holes for fixing with bolt，so it is very convenient to install
  • 【CONVENIENT PROGRAM CONTROL】Single chip microcomputer high and low level can make it sound, better than a passive buzzer. An active internal buzzer with shock source, so long as a power will be called 2 program easy to control, SCM can allow a high and low sounds, while passive buzzer cannot.
  • 【WORKING VOLTAGE】External connection of 3.3V-5V voltage, can be directly connected to 5V micro-controller and 3.3V micro-controller.

Description

Description:
No oscillation source,need square wave(frequency 2K-5K ) to drive
Audino 9012 drive

Work Voltage:3.3-5V
Set bolt hole, easy to assemble
PCB Dimension:32mm x 13mm

Pin definition
Vcc : 3.3-5v
GND : The Ground
I/O : I/O Interface of SCM

Package Include:
5 x Passive Buzzer Module

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