Esp8266 and 1 ch 5v relay

Need Help With My Project
1

Hi, I’m using esp8266, I have a 1 channel wifi relay, but I can’t turn it on.

this relay


this esp

I add a button in the program, I select gpi 0, but the relay does not work

2

we need your sketch :wink:

3

Read this thread:

Pete.