O. What is RelayModule Library? If I use it, how easier life will be ? If you have made some Arduino project with Relay Modules, you probably wrote some scattered code for relays. Scattered Code ...
//#include "secret.h" // <<--- UNCOMMENT this before you use and change values on config.h tab #include "my_secret.h" // <<--- COMMENT-OUT or REMOVE this line before you use. This is my personal ...