10 Stück eine 1 Kanal isolierte 5 V Relais Modul Kopplung für Arduino Z3

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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