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2-channel relay module relay expansion board relay module; optical coupling 5V/12V

2-channel relay module relay expansion board relay module; optical coupling 5V/12V

  • SKU: 2010
  • Shipping Weight: 28g
1493:viewed
US$0.85

  • 5V
  • 12V
  (9760 Pieces available)
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1. Capacity is 250V / 10A; Output: normally open, normally close 2. Low voltage is effective. Input voltage range: 0`5V; 3. VCC system power. JD-VCC relay power; Default 5V relay / 12V


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