ESP8266 Community Forum

Posted: **Fri Jan 09, 2015 3:42 pm**

I would control a 5v relay module directly from the ESP without using any mcu, once the module is 5v, I believe that need a level converter to become 3.3v. Can anyone tell me how to do this? Thanks!

Posted: **Fri Jan 09, 2015 4:08 pm**

http://electronics.stackexchange.com/qu ... igital-i-o

Posted: **Fri Jan 09, 2015 4:14 pm**

I tried this scheme::

works with:

Posted: **Sat Jan 10, 2015 6:53 am**

Thanks, I will try it

ESP8266 Community Forum

Standalone relay control using 5v relay module

Standalone relay control using 5v relay module

Re: Standalone relay control using 5v relay module

Re: Standalone relay control using 5v relay module

Re: Standalone relay control using 5v relay module