Hello, I am using a 5v 2 channel relay module : [image] 2-Channel 5V Relay Module 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface that can be controlled directly by microcontroller (…

Is there a limit time period for a relay to be activated?

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