Microcontroller

	Beagle Bone Black 	-	http://beagleboard.org/black
	55$

Ultrasonic Sensor
	
	SFR02			-	http://www.robotmesh.com/srf02-ultrasonic-sensor
	18.5$

IMU

	Razor9DOFIMU 		- 	https://www.sparkfun.com/products/10736
	74.95$