5PCS NEW One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino
5,63 €
5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current. 5V 1-Channel Relay interface board, and each one needs 15-20mA Driver Current. Equipped with high-current relay, AC250V 10A ; DC30V 10A.
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