Making Science: Portal Sentry Turret

by Benjamin Krawciw

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

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Product Subtotal Qty
SparkFun MP3 Player Shield
18 available DEV-12660
26.95 1   
Thin Speaker
Retired COM-10722
0.95 1   
Cannot be ordered at this time.
Ultrasonic Distance Sensor - HC-SR04
Retired SEN-13959
3.95 1   
Cannot be ordered at this time.
SparkFun RedBoard - Programmed with Arduino
Retired DEV-12757
19.95 1   
Cannot be ordered at this time.
Arduino Stackable Header Kit - R3
Out of stock PRT-11417
1.5 1   
Servo - Hitec HS-422 (Standard Size)
Out of stock ROB-11884
37.9 2   
Thermistor 10K
In stock SEN-00250
0.75 1   
SparkFun Triple Axis Accelerometer Breakout - LIS3DH
In stock SEN-13963
5.5 1   
Total: 97.45