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2-Channel 12V Relay Module Optocoupler High and Low Level Trigger for Arduino
- Item No : 256095623515
- Condition : New
- Brand : Unbranded/Generic
- Seller : lovesell2013
- Current Bid : US $1.50
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* Item Description
- Module can be set high level or low level trigger by jumper wire;. Trigger current 5mA;. Power indicator light (green), relay status indicator light (red);. High or low level trigger option Normally closed pin (NC1) : channel 1 relay normally closed pin.
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