Change hardcoded Pin 13 to LED_BUILTIN

ubidefeo · web-flow · commit eb581044c97f · 2022-06-13T11:11:17.000+02:00
diff --git a/examples/04.Communication/PhysicalPixel/PhysicalPixel.ino b/examples/04.Communication/PhysicalPixel/PhysicalPixel.ino
@@ -21,7 +21,7 @@
   https://www.arduino.cc/en/Tutorial/BuiltInExamples/PhysicalPixel
 */
 
-const int ledPin = 13; // the pin that the LED is attached to
+const int ledPin = LED_BUILTIN; // the pin that the LED is attached to
 int incomingByte;      // a variable to read incoming serial data into
 
 void setup() {
