2pcs 5V Traffic Light System for Train Set Green Yellow Red LEDs Display LED Arduino

2pcs 5V Traffic Light System for Train Set Green Yellow Red LEDs Display LED Arduino

  • $10.00
    Unit price per 
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  • 2 pieces.
  • 2pcs 5V Traffic Light System for Train Set Green Yellow Red LEDs Display LED.
  • Can be used with Arduino or other processor.

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