void setup() pinMode(led, OUTPUT);
docs.arduino.cc – Complete tutorials, built-in examples, reference. AppNee.com.Getting.Started.With.Arduino.4th.Edi...
As the sun rose over the small town of Techville, a young inventor named Emma sat in her cozy workshop, surrounded by wires, circuits, and microcontrollers. She had just received a new book in the mail: "Getting Started with Arduino, 4th Edition" by Massimo Banzi, and she couldn't wait to dive in. void setup() pinMode(led, OUTPUT); docs