Relay Module

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Relay Module

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with TVS protected DC 12V 8Ch RS485 Relay Module Modbus RTU 03 06 16 Function Code DIN Shell Switch Board

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5pcs 5V 4 Channel Relay Module PIC ARM DSP AVR MSP430 Blue Geekcreit for Arduino - products that work with official Arduino boards

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$14.99/ $28.050

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