“For a class project I decided to try making a low cost PV (photovoltaic) tracker.
Being able to follow the sun’s path through the sky can raise your solar panel system’s output considerably (30-50%), but the argon filled ones can be a bit pricey, and seem to be a bit unsteady in wind.
I looked at several different designs, looked at what materials I could find, and this is how I did it.
The panel is mounted to a frame, which is attached to two bike wheels. The wheels are mounted to a larger wooden frame, and the wheels and panel are moved by a 12 volt linear actuator. The sensor is an LED model and is purchased from Redrok Energy…”