Quantity   Component name
1 × http://www.amazon.com/DROK-Numerical-Switching-Adjustable-Stabilizers/dp/B00BYTEHQO DC-DC Buck Converter Step-Down Power Module
1 × http://www.amazon.com/DROK-Converter-Transformer-Motorcycle-Automotive/dp/B00DWX8PM2 DC-DC Boost Converter Step-Up Power Module
1 × http://www.amazon.com/Rockminer-Breakout-Board-ATX-Adapter/dp/B00V44UNXU ATX Breakout Board
1 × Any ATX computer power supply lying around
1 × http://www.amazon.com/Rosiness-M3-Stand-off-Accessories-Assortment/dp/B00LGBM3J8 Nylon standoffs