Quantity   Component name
2 × LIDAR-Lite LIDAR laser range finder form Pulsed Light3D
2 × Netduino 2 Plus
2 × nRF24L01 Wireless Transceiver
1 × Stepper ROB-09238 : Stepper from Spark Fun
1 × EasyDriver - Stepper Motor Driver ROB-13226 : stepper controller from Spark Fun
1 × Slip Ring ROB-13064 : 6 Wire (2A) slip ring from Spark Fun
1 × Stepper Gear 3D printed Gear that mounts on the steppers shaft
1 × Slip Ring Gear 3D printed gear that mounts to the Slip Ring shaft and also has mounts for the LIDAR modules
1 × Body Housing http://www.thingiverse.com/thing:662646