Click here to download the Universal Arduino Telegram Bot library.To interact with the Telegram bot, we’ll use the Universal Telegram Bot Library created by Brian Lough that provides an easy interface for the Telegram Bot API.įollow the next steps to install the latest release of the library. Installing the ESP32 Board in Arduino IDE (Windows, Mac OS X, Linux).We’ll program the ESP32-CAM using Arduino IDE, so make sure you have the ESP32 add-on installed in your Arduino IDE.