1×
TI Tiva C LaunchPad
A microcontroller dev board by TI.
4×
A bunch of transistors
For the motor control board.
4×
Some diodes
To protect the resistors.
4×
The cheapest four quadcopter motors I could find.
http://www.hobbyking.com/hobbyking/store/__42098__0716_Replacement_Brushed_Set_HobbyKing_Pocket_Quad_V1_1_Quadcopter_4pc_.html
2×
Turnigy nano-tech 160mah Li-poly batteries.
Once it actually flies, I expect these will keep it in the air for a grand total of 12 seconds: http://www.hobbyking.com/hobbyking/store/__11893__Turnigy_nano_tech_160mah_1S_25_40C_Lipo_Pack_Kyosho_E_flite_Nano_CP_X_Parkzone_Etc_.html
I'm still dealing with soldering and power issues. Code comes last.