Mysoltrk solar panel Sun tracker Mysoltrk operates using a set of two straightforward, yet sturdy actuators, each one constructed around a 6V 30RPM geared DC motor.

Let’s face it — solar panels still aren’t that efficient. 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 ...

For a cheaper solar tracker you can build for fun, check out this baby-sized solar tracker that also uses an Arduino! Or how about this one built out of parts from the hardware store?