Tag is Active buzzer module low trigger
Electronic Modules Active buzzer module, low trigger buzzer panel
Active buzzer module, low trigger buzzer panel
Module Description:
1.module using S8550 transistor drive
2 Operating voltage 3.3V-5V
3 with fixed bolt hole for easy installation
4 small plates PCB size: 3.2cm * 1.3cm
5 When the I / O port input low, the buzzer sounds
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Active buzzer module low trigger