2 Axis Solar Tracker Controller Auto Solar Tracking System W/ Remote Control This controller is a dual-axis solar tracking controller that uses high-precision inner-outer ring sensors to detect the position of the sun. It analyzes and interprets the sensor signals to control the corresponding motors on the platform via a combination of relays on the circuit board, to execute the process of tracking the sun. It also features functions such as wind-induced leveling (requires an optional wind speed sensor) and returning to the home position during cloudy weather or at night. An English LCD display shows the relevant parameters, and various settings can be configured using the buttons on the controller or an infrared remote control (requires an optional remote control). This controller is designed for a two-degree-of-freedom platform. The platform’s drive motors must be brushed DC motors with a voltage of 12 or 24 V, and the current of each motor must be less than 15 A (each axis is equipped with a 10 A fuse by default). Limit switches must be installed in all four directions of the platform.