
- 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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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.

Lego® EV3 Medium Servo Motor is a set by Lego from the "LEGO® MINDSTORMS®" theme (Set No. 45503, EAN: 0673419196444). According to the VERObricks database, the set includes 1 part, Recommended age 10-21. Manufacturer description: "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…" On VERObricks you can find the set in these categories: LEGO® MINDSTORMS®, Electronics, Parts.
Lego® EV3 Medium Servo Motor was released in August 2013. The set retired in June 2021 (EOL, end of life). New copies come from remaining stock only; for used ones, use the eBay search on this page.