Thank you for your information.
4 Relay works OK directly connected to Core2.
But how can I connect it using PAHUB ?
Posts made by mifi
How to connect ENV2 and Relay
I have M5Stack Core2 and two ENV2 and Relay. When I connect both ENV2 by PAHUB it works.
When I connect Relay to M5Stack alone it also works.
But when I connect both ENV2 and Relay using PAHUB Relay does not works?