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2-Channel 12V Relay Module Optocoupler High and Low Level Trigger for Arduino
- Item No : 304103548742
- Condition : New
- Brand : GCSUPERMARKET
- Seller : gc_supermarket
- Current Bid : US $2.98
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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 Module interface specifications.
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