ESP32 Wi-Fi Web Server How to Control a Relay Locally Without Internet

ESP32 Wi-Fi Web Server How to Control a Relay Locally Without InternetControl Robots, Model Railways, Maker Projects etc.Ever wanted to control a relay (or maybe a servo), attached to one of our projects on the other side of the room. Or the other end of the house, but wanted to keep it all simple and low cost. Even worse, your internet connection drops out just when you want to stop the Robot fro...