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2 Channel 12V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

USD 0.77USD 0.96

2 Channel 12V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

Description
Specification
RT8289GSP RT8289 SOP-8
USD 1.24USD 1.38
MP7782DF MP7782 TSSOP-20
USD 1.11USD 1.23
5 Chiếc RDA3118E28 SOP-28
USD 4.88USD 6.10
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