V2.1

lib/SolarCalculator/examples/EquationOfTime/EquationOfTime.ino

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+//======================================================================================================================
+// SolarCalculator Library for Arduino example sketch: EquationOfTime.ino
+//  
+// Plot the equation of time for a given year.
+// 
+// Tested with Arduino IDE 1.8.19 and Arduino Uno
+//======================================================================================================================
+
+#include <SolarCalculator.h>
+
+int year = 2022;
+
+void setup()
+{
+  Serial.begin(9600);
+
+  // Starting day (January 1)
+  JulianDay day(year, 1, 1);
+
+  for (int i = 0; i < 365; i++)
+  {
+    double eq;
+    calcEquationOfTime(day, eq);
+
+    // Print and view with serial plotter (Ctrl+Shift+L)
+    Serial.println(eq);
+
+    // Next day
+    ++day.JD;
+  }
+}
+
+void loop() 
+{
+}