Every Arduino sketch requires two primary functions: setup() (which runs once at startup) and loop() (which runs continuously).
First published in 2008, the Arduino project has evolved dramatically. The 4th edition (released 2016–2018 depending on region) updates the original with: AppNee.com.Getting.Started.With.Arduino.4th.Edi...
The real magic happens when your board communicates with external components. The book covers: Simple push-buttons and switches. Every Arduino sketch requires two primary functions: setup()
Open the IDE, navigate to Tools > Board , and select . navigate to Tools > Board