* Boston, MA 02110-1301, USA. #include "third_party/blink/renderer/core/html/forms/file_input_type.h" #include "third_party/blink/public/platform/file_path_conversion ...
Turns on and off a light emitting diode(LED) connected to digital pin 13, when pressing a pushbutton attached to pin 2. const int buttonPin = 2; // the number of the pushbutton pin const int ledPin = ...