@lgx

@lgx
Thank you for your information.
4 Relay works OK directly connected to Core2.
But how can I connect it using PAHUB ?

@m5stack
See next program example (UIFlow ver. 1.7.5), I guees something is wrong:

and result is:

Help me:
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?