ESP8266 4 Relays Q&A Forum › Category: ESP8266 › ESP8266 4 Relays 0 Vote Up Vote Down usuelliamo asked 6 years ago I would like to know how to do with nodemcu 8266 to connect to blink to command 4 relays in the world 1 Answers 0 Vote Up Vote Down Rui Santos Staff answered 6 years ago Hello Luciano, can you please provide more details? What do you mean by connecting to Blink? Which course or code are you using right now?