Hi! I have exactly this relay module: [HTB18wrzgZIrBKNjSZK9q6ygoVXar] but it is different from the conventional ones from what I see. I can't find where to connect the digital pin because there is no inscription in the module and searching on I can't find it. Could someone tell me? Sorry for the…

Relay v 0.4 question

missdrew August 18, 2021, 9:09pm 2

That is for an ESP01 module. Use a meter to trace the pins.

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