3.3-5v Passive Buzzer Module Beep Alarm Sensor 9012 Transistor Drive For Arduino

US $24

  • Hong Kong, China
  • Jun 21st
3.3V-5V Passive Buzzer Module Beep Alarm Sensor 9012 Transistor Drive for Arduino Description? 100% Brand new No oscillation source, just need a square wave (frequency 2K-5K ) to drive Arduino 9012 drive; Working Voltage: 3.3-5V PCB Dimension: 3.3cm*1.3cm VCC: 3.3-5v GND: Ground I/O Interface = SCM Package Includes: 1pc * 20cm 1p-1p DuPont line  1pc * Passive Buzzer Module Note: Please contact us if you need the Schematic.    inkfrog terapeak

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