Active Alarm Buzzer Driver Module

Active Alarm Buzzer Driver Module AA117 Feature: 1, the module uses 9012 transistor drive 2, operating voltage 3.3V-5V 3, a fixed bolt holes for easy installation 4, PCB board size: 2.8cm * 1.3cm Module interface specification (3-wire): 1 + External 3.3V-5V voltage (can be directly connected to...

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Product Details

Active Alarm Buzzer Driver Module

AA117

Feature:

1, the module uses 9012 transistor drive

2, operating voltage 3.3V-5V

3, a fixed bolt holes for easy installation

4, PCB board size: 2.8cm * 1.3cm 

Module interface specification (3-wire):

1 + External 3.3V-5V voltage (can be directly connected to 5v and 3.3v MCU MCU)

2 - External GND

3 out external microcontroller IO port  

Package include:

1PCS Active Alarm Buzzer Module


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