The Arduino Integrated Development Environment (IDE) has long been a fundamental tool for developers engaged in coding and project creation. With over 24 million downloads this year alone, it ...

Other features include : Autocomplete during sketch editing, Dark Mode, safe storage of Arduino sketches in the Cloud, Serial Plotter, and application updates and more. Arduino IDE 2.0 ...

Make sure your Arduino board and port are selected from the connection popup menu at the top of the IDE's editor window. Blink does one thing — it blinks a built-in LED on the Arduino.