ESP8266 Community Forum

- Fri Jan 09, 2015 3:42 pm #6835 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!

- Fri Jan 09, 2015 4:08 pm #6841 http://electronics.stackexchange.com/qu ... igital-i-o

- Fri Jan 09, 2015 4:14 pm #6843 I tried this scheme::



works with:

- Sat Jan 10, 2015 6:53 am #6890 Thanks, I will try it