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  • $13.59
  • Free 30-day Returns
  • Limit 200 per customer.
    Ships from China.

    4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560

    • Item #: 9SIVUACM7H8119
    • Mfr. Part #: JG0WGX-719
    • 4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560
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    4 channel 5v relay shield module, Four channel relay control board relay expansion board for UNO R3 mega 2560

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