5 STCK. One 1-Kanal Isoliert 5V Relais Modul Kupplung Optokoppler für Arduino
4,13 €
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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