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Solar Arduino tracker
(view source)
Revision as of 13:25, 17 May 2011
78 bytes added
,
13:25, 17 May 2011
→Calculate Azimuth and Elevation
Line 40:
Line 40:
[http://www.sunearthtools.com/dp/tools/pos_sun.php solar position calculator] from
[http://www.sunearthtools.com/dp/tools/pos_sun.php solar position calculator] from
sunearthtools. (Attention: SolarTracker4Arduino does NOT account for daylight saving time (DST),
sunearthtools. (Attention: SolarTracker4Arduino does NOT account for daylight saving time (DST),
−
you have to determine UT as if there was no DST at all.)
+
you have to determine UT
(when you set your timer chip)
as if there was no DST at all
. On the other hand, sunearthtools does use DST
.)
==SPA Algorithm==
==SPA Algorithm==
Hannes.hassler
229
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