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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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