![SOLARHARWEST](http://content.invisioncic.com/r129856/gallery/album_60/gallery_51528_60_189162.jpg)
Work on my solar heatexchanger using a Samba 4.3 for dual pid control of oil and water pump's,and run signal for gps sun tracker, fresnel lens is not attached yet
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Work on my solar heatexchanger using a Samba 4.3 for dual pid control of oil and water pump's,and run signal for gps sun tracker, fresnel lens is not attached yet
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