sentence=An Arduino library which allows identification of over 100 different boards/controllers. paragraph=Currently supports a wide range of boards including all Arduino/Genuino, Teensy, ESP8266, ...

On top of the board's simplicity, there are several more reasons why it's highly recommended for beginners. First, it's conveniently included in popular starter kits like the Arduino official ...

Arduino no longer produces this board. Unfortunately, the more popular boards like the Uno, classic Nano, and Mega 2560 don't support the Debugger feature as they're powered by an AVR microcontroller.