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Description
Brand: CentIoT
Color: Black
Features:
- Voltage: 3.3V-5V
- Color: Black + silver gray
- Package dimension: Small PCB board size: 3.2cm * 1.3cm
- Package included: 1 x speaker buzzer module
PartNumber: AR087-5V-PAS-BUZZ-PCB
Details: 1.S8050 transistor drive modules 2.Operating voltage 3.3V-5V 3.With fixed bolt hole for easy installation 4.Small PCB board size: 3.2cm * 1.3cm 5.When the I / O port input high, the buzzer sounds Module Interface Description (3-wire) 1.VCC external 3.3V-5V voltage (5v microcontroller can be directly connected 2.to the microcontroller and 3.3v) External GND GND 3.I / O external microcontroller IO port
Model: AR087-5V-PAS-BUZZ-PCB
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