DFRobot DFR0831 DC-DC Buck Converter is a 20W power module that operates from 7V to 24V input voltage range, 5V output voltage, and 4A output current. This converter features high conversion efficiency and on-board output ports make it suitable to connect multiple devices such as large current servos and programmable LED strip. The DFR0831 converter integrates durable ceramic chip capacitors of large capacity on the ports and large inductors that can reduce heat generation. This converter module is used in applications such as mechanical arm, servo robot, and programmable RGB LED strip.