DFROBOT DC Motor Driver 2&times;15A - Lite This DC Motor Driver can be used in 4WD mobile robot platforms, combat robots, smart car competition, drive pumps, electric fans, conveyors, etc. This module uses 4 high-performance & high-current driver chips (BTS7960) with the following protective functions: Current short, over temperature and over voltage This DC Motor Driver module is directly compatible with Arduino You can control 2 motors with only 4 digital IO at the same time There are two AL Heat Sinks in the back of the module, to provide cooling for prolonged high-power working state