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5V 12V 24V High/Low-Level-Trigger 1CH Relais Modul DC AC220V Interface Relais Power Board arduino AVR DSP ARM MCU Expansion Board

USD 0.31USD 0.49

5V 12V 24V High/Low-Level-Trigger 1CH Relais Modul DC AC220V Interface Relais Power Board arduino AVR DSP ARM MCU Expansion Board

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Specification
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