Part Number: DDSM210 DDSM210 Direct Drive Servo Motor, Low Speed & High Torque, Low Noise, All-In-One Design, Hub Motor, Suitable For RC Car Robot DIY Adopts advanced direct drive technology, removes the reducer in the traditional drive solution. Say goodbye to the shortcomings of expensive, noisy, inefficient and bulky Based on the integrated development concept, DDSM210 is a high-reliability Permanent Magnet Synchronous Motor (PMSM) integrating outer rotor brushless motor, encoder and servo Only 1-Ch UART bus is required to achieve centralized control of multiple direct-drive servo motors