1 2 4 8-way 5V relay module optocoupler isolation high and low level trigger single chip microcomputer red board

  • Original Price:2.46
  • Unit Price:$2.26
  • Wholesale Price:
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  • Item#:666586460199
  • Location:China
  • Selected:loading
  • Quantity: (90088 available)
  • Total price:
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SZYTF
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1 way 5V high and low level 2 way 5V high and low level 4 way 5V high and low level 8 way 5V high and low level 1 way 12V high and low level 2 way 12V high and low level 4 way 12V high and low level 8
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