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5V Multi Channels Relay Module Best Price in 2018
* 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current * Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface […]
* 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current * Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface […]