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5V/12V 1 Way Channels Relay Module Opto isolator Isolated Optocoupler Trigger Switch Relay Module AC 240V DC 30V For Arduino

USD 0.50USD 0.70

5V/12V 1 Way Channels Relay Module Opto isolator Isolated Optocoupler Trigger Switch Relay Module AC 240V DC 30V For Arduino

Description
Specification
L9143 SOP28
USD 6.80
L9143 SOP28
USD 9.50
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