https://fontawesome.com/v4.7.0/icons/
https://www.electronicshub.org/wifi-controlled-led-using-esp8266-and-arduino/
https://create.arduino.cc/projecthub/jaiprak/control-led-from-web-app-using-esp8266-serial-wifi-module-cdf419
https://wp-mix.com/basic-code-image-slider/
