It's Here! Chris Odom's Physical Computing & Robotics with the Arduino IDE - Volume One

SpringRC SM-S4303R Continuous Rotation Servo


The SM-S4303R is a standard-sized servo that has been built by SpringRC specifically for continuous rotation, making it an easy way to get your robot moving. It features two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer


Size:41.3 × 20.7 × 40.2 mm
Weight:41 g

General specifications

Speed @ 6V:0.18 sec/60°1
Stall torque @ 6V:71 oz·in
Speed @ 4.8V:0.23 sec/60°2
Stall torque @ 4.8V:46 oz·in
Lead length:11 in
Hardware included?:Y