The Pololu serial 8 - servo controller allows you to control up to 8 RC servos with almost any robot controller or computer. Connect multiple units to the same serial line to control up to 128 servos independently.
Indoor GPS Starter Kit featuring one Modem and five Beacons to get your project running. Accurately position your robot to a couple centimeters indoors! Kit includes one modem, 4 standard beacons and 1 beacon with built in IMU.