• 
  Intermittent Sound Electronic Active Buzzer SFM-27 DC 3-24V

  Intermittent Sound Electronic Active Buzzer SFM-27 DC 3-24V quantity

  ×$0.25
• 
  0.5W 8OHM Trumpet, Diameter 36mm

  0.5W 8OHM Trumpet, Diameter 36mm quantity

  ×$0.12
• 
  M5Stack MIDI Synthesizer Unit (SAM2695)

  M5Stack MIDI Synthesizer Unit (SAM2695) quantity

  ×$12.14
• 
  150W AC-DC Buck Converter 100V-240V to 24V 6A-9A Step Down Power Supply Module

  150W AC-DC Buck Converter 100V-240V to 24V 6A-9A Step Down Power Supply Module quantity

  ×$3.36

Subtotal: $15.87

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