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16 Channel Relay Shield Module DC 5V 12V with Optocoupler LM2596 Microcontrollers Interface Power Relay For Arduino

USD 5.39USD 7.70

16 Channel Relay Shield Module DC 5V 12V with Optocoupler LM2596 Microcontrollers Interface Power Relay For Arduino

Description
Specification
5PCS/lot EL2033CN EL2033 DIP
USD 4.59USD 4.88
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