Solar trackers can improve the energy harvesting ability of a solar panel by a substantial margin, and now [Jay] has a two-axis tracker that is also portable. The core of the project is a Raspberr ...

So why not pump as much juice out of them as possible? Building a 2-axis solar tracking unit can increase daily power output by around 30%! [Jay Doscher] had his power go out back in 2011 ...

Solar trackers can be either single-axis or dual-axis, with the latter being more complex and able to track the sun's movement in both the horizontal and vertical planes. Dual-axis trackers are ...