A used Servo Motor with an attached encoder. High Torque motor with 18 inch wire 200 Steps per Rev.
This is a 4WD IG42 single bearing platform that is setup for outdoor navigation/positioning. A full array of sensor options including an IMU, motor encoders, and a Garmin 18x GPS that can provide position feedback with up to 3 meter accuracy.
This prebuilt 4WD wheeled robot platform is equipped with 32mm motors, a motor controller, and Spektrum remote control. This prebuilt is a customized version of TP-132-032.