Product Model: OKY3151

Smart car Active BAlarm Buzzer Alarm Module Sensor Beep For arduino

Product Description

  • No oscillation source,need square wave(frequency 2K-5K ) to drive
  • Audion 9012 drive;
  • Work Voltage:3.3-5V
  • Set bolt hole,easy to assemble
  • PCB Dimension:3.3cm*1.3cm
  • Pin definition
  • Vcc 3.3~5V
  • GND the Ground
  • I/O I/O interface of SCM

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