Relay Module 12v. Connection, operation and real test.

En éste vídeo aprenderás a utilizar un módulo relé de 12 voltios, verás su conexión, su funcionamiento y una prueba real.⬇️¡Únete al canal! Así me estarás ap

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【Control Devices】The 2-channel relay module uses genuine high quality DC12V relay and SMD opto-isolator supporting high/low level trigger, widely

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