Making Science: Portal Sentry Turret

Short and simple: build a fully operational Portal 2 style sentry turret!

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	Subtotal	Qty
SparkFun MP3 Player Shield In stock DEV-12660 RoHS Open Source Hardware In Fritzing Library	28.95	1 added to your cart
Thin Speaker Retired COM-10722	0.95	1 Cannot be ordered at this time.
Ultrasonic Distance Sensor - HC-SR04 Retired SEN-13959 RoHS In Fritzing Library	3.95	1 Cannot be ordered at this time.
SparkFun RedBoard - Programmed with Arduino Retired DEV-12757 RoHS Open Source Hardware Johnny-Five Has 3D Model	19.95	1 Cannot be ordered at this time.
Arduino Stackable Header Kit - R3 In stock PRT-11417 RoHS	1.75	1 added to your cart
Servo - Hitec HS-422 (Standard Size) In stock ROB-11884 Johnny-Five	41	2 added to your cart
Thermistor 10K In stock SEN-00250 RoHS	0.95	1 added to your cart
SparkFun Triple Axis Accelerometer Breakout - LIS3DH Only 1 left! SEN-13963 RoHS	6.5	1 added to your cart
	Total: 104