An introduction to the Universal Arduino Telegram Bot Library available on the Arduino Library manager or on Gtihub.
If you have any questions please leave a comment.
https://github.com/witnessmenow/Unive...
Code from the example:
https://github.com/witnessmenow/unive...
Esp8266 Modules:
Wemos D1 Mini (Clone - the one in the video): http://s.click.aliexpress.com/e/uzFUnIe
Wemos D1 Mini: https://www.aliexpress.com/item/D1-mi...
NodeMCU: http://s.click.aliexpress.com/e/AAyvJiA