ESP8266 (Arduino+WiFi) LED control web server

The device connects to the local network (LAN), and the diode can be controlled and/or monitored with REST requests.

Timestamps:
00:00 ESP8266 (Arduino+WiFi) LED control web server
00:09 Uploading the program (the code) to ESP8266
00:30 Network connection
00:51 Sending a request
01:31 LED on and off with laptop browser
02:45 LED control using iPhone (Safari browser)

The code was prepared in Adruino IDE on xubuntu Linux. The web server was tested using a laptop with a Linux system (xubuntu, i.e., ubuntu with XFCE desktop environment) — using Firefox browser, and with an iPhone device — using Safari.

---------------------------------------------------------------------------------------------
How to install WeMos ESP Board:

1. File; Preferences
2. In "Additional Board Manager URLs" (at the bottom), paste the following link:
3. Tools; Board; Board Managers
4. Type in the search: "esp"
5. Install the community package "esp8266"
6. Tools; Boards; ESP8266 Boards; WEMOS D1 R1 mini