I'm planning to power an arduino using a 12 volt 100 mA solar panel http://cgi.ebay.com/1-5-Watt-W-12V-100-MA-SOLAR-PANEL-Grid-Tie-Inverter-/360367675971?pt=LH_DefaultDomain_0&hash=item53e7965a43 using the schematic found here: http://www.instructables.com/id/Self-Sufficient-Arduino-Board/ which w…

12 volt solar panel and 9 volt battery

zoomkat May 23, 2011, 8:54pm 3

You may want to consider hacking a solar setup that already has batterys.

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