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1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

USD 3.12

1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Description
Specification
50PCS IR4427PBF IR4427 DIP8 DIP
USD 12.51USD 25.02
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