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HALJIA Passive Low Level Trigger Buzzer Alarm Module Compatible with Arduino

Regular price $3.99

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  • Passive buzzer, need input oscillation frequency in the I / O ports, and the buzzer will sound
  • Module using S8550 transistor drive
  • Operating voltage: 3.3V~5V
  • Fixed bolt holes for easy installation
  • Module interface description (3-wire)

Passive buzzer, need input oscillation frequency in the I / O ports, and the buzzer will sound
- Module description:
- Module using S8550 transistor drive
- Operating voltage: 3.3V~5V
- Fixed bolt holes for easy installation
- Small PCB size: 3.2cm x 1.3cm
- Module interface description (3-wire)
- VCC external 3.3V-5V voltage (can be directly connected to the 5V microcontroller and 3.3V microcontroller)
- GND external GND
- I / O external microcontroller IO port

Packing List:
1 x HALJIA Passive Buzzer Module