Parallax (Motor Mount and Wheel Kit), encoders, 2xHB25 motor drivers Sbot board (based on AVR ATmega128, low-level control board) PC ASUS UL30V (main control computer) 5x SRF-08 (ultrasonic sensors) GPS NaviLock NL-302U USB SiRF III Compass with tilt compensation (HMC6343 AVR ATmega8 (compass driver) Camcorder Panasonic SDR-T50 or webcam optional: ASUS Xtion indoor 3D sensor video grabber AVerMedia DVD EZMaker USB Gold (exchangable for EasyCap DC60 USB 2.0 TV DVD VHS Video Adapter W / Audio) usual usb hub Power: HAZE HZS 12V 9Ah handmade wood & aluminium base red power switch and power circuitry