active buzzer

UGX 10,000

SKU: 1101 Categories: ,


module description

  • module driven by S8550 triode
  • working voltage of 3.3 V to 5 V
  • sets of fixed bolt hole, convenient installation
  • small board PCB size: 3.2 cm * 1.3 cm
  • when the I/O input low electricity at ordinary times, buzzer sound

  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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