Proportional joystick for solar panel washer is a solution that allows for controlling of solar panel washers. 
A solar panel washer is a hydraulic machine with the primary purpose to clean photovoltaic solar panels. It's utilized to keep the panels in good shape and, as a result, improve their performance. Cleaning and maintaining your solar panels using the solar panel washer is critical to ensuring that your solar panels do not lose their power generating capabilities that may come with the collection of dirt, dust, and other foreign matter.
Each solar panel washer comes with a rotating brush with soft bristles that allows the user to clean the panel's surface fast, effectively, and without causing harm to the panels. They also have a spray bar with a variety of nozzles that can be changed. Moreover, the rotary broom can be used to clean numerous rows of solar panel arrays quickly and easily. Depending on the surface type, the solar panel washer may clean at different speeds.
