I'm pretty new and can't figure out how to make a wifi Arduino controller to control another Arduino Board. I don't want to use a bluetooth phone app or web browser. I want to use a joystick that connects.
I want to create a connection so that I can make a joystick controller that connects to the web, and controls the other device that is also connected to the web.
I have UNO, MEGA, NANO, MKR1000, ESP-01, ESP-12, nRFl01... I'm able to get wifi devices connect to my router, but can't figure out how to connect them together so that I can control one with the other.