ESP8266 controller is programmed to act as a WiFi access point to enable the control of a LED using mobile device.
Link to code:
https://akuzechie.blogspot.com/2020/12/esp8266-controller-wifi-access-point.html
Contents:
0:00 Introduction
0:19 Block Diagram of Implemented System
0:48 C++ Sketch - Example 1
3:00 Demonstration 1
3:38 C++ Sketch - Example 2
4:52 Demonstration 2
5:05 Conclusion