Visu info ar shemam atradisiet seit sini linká: http://solartracker.greenwatts.info/
Green Links
http://www.redrok.com - tons of content on heliostat (mirror) based concentrator solar collectors, solar trackers as well as solar tracker electronics for sale including the LED3X.
http://www.yourgreendream.com - A free source of information on how to create your own homemade projects
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