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45503 EV3 Medium Servo Motor is a Mindstorms set released in November 2013. It contains a medium sized motor which is used in 31313 Mindstorms EV3. Description Edit This is a description taken from Do not modify it.

The EV3 Medium Servo Motor is great for lower-load, higher speed applications and when faster response times and a smaller profile are needed in the robot’s design. The motor uses tacho feedback for precise control within one degree of accuracy and has a built-in rotation sensor

  • Tacho feedback to one degree of accuracy
  • 240-250 RPM
  • Running torque of 8 N/cm (approximately 11 oz/in)
  • Stall torque of 12 N/cm (approximately 17 oz/in)
  • Auto-ID is built into the EV3 software

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