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1 piece passive Piezo Electronic Buzzer 3.3V 5V Tone Alarm module Arduino B22

1 piece passive Piezo Electronic Buzzer 3.3V 5V Tone Alarm module Arduino B22

$ 7.50
Package Includes 

1 Piece - Buzzer  


  •  module driven by 9012 triode
  •  working voltage of 3.3 V to 5 V
  •  sets of fixed bolt hole, convenient installation
  •  small board PCB size: 3.3 cm * 1.3 cm
  •  module interface specification (3 wire system)
  •  VCC external 3.3 V to 5 V voltage (which can be directly connected to 5 V microcontroller and 3.3 V microcontroller)
  •  GND external GND
  •  I/O external microcontroller IO port

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