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Active Buzzer Alarm Beep Piezo Module Low Level Trigger For Arduino PIC AVR

In stock
DescriptionAdopts S8550 transistor driveoperating voltage 3.3V-5V1 fixed bolt hole for easy installationsmall size: 3.2cm * 1.3cm PCBwhen the I/O port input low, buzzer soundModule interface specif...
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Adopts S8550 transistor drive
operating voltage 3.3V-5V
1 fixed bolt hole for easy installation
small size: 3.2cm * 1.3cm PCB
when the I/O port input low, buzzer sound
Module interface specification (3 wire)
1 VCC external 3.3V-5V voltage (can be directly connected with the 5V microcontroller and 3.3V microcontroller)
2 GND external GND
3 I/O MCU IO port

Package Included:
1 x Active Buzzer Alarm Beep Piezo Module Low Level Trigger For Arduino

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