Quantity   Component name
1 × Arduino Uno
1 × Sparkfun RS232 Shield https://www.sparkfun.com/products/13029
2 × Modular RS232 to Ethernet Adapter
6 × Momentary Pushbutton Switches https://www.sparkfun.com/products/11970
2 × On/Off/On SPDT Switches
1 × 25ft HDMI Cable
1 × 25ft VGA Cable
1 × VGA Switch Box Switches between a VGA cable for laptops and a VGA cable for a document camera
1 × 30mm 5v Fan
1 × 24 Pin Wiring Harness
1 × Sanyo PLC-WXU700A Projector
1 × 3D Printed Button Panel Faceplate.obj can be found on Github