Quantity   Component name
1 × LED + Resistor
1 × Assorted wires
1 × 150 pF ma capacitor For timing
1 × 330Ω and 1KΩ resitors For the output feed back
2 × electrolytic Capacitors 47 μF minimum Output/input Voltage smoother
1 × FQP11P06 P-FET or favorite high side switch
1 × Low Resistance Resistors (2 x .1 Ohm) for current limiting (adjust for peak current rating)
1 × Inductor Random one from broken ATX power supply
1 × MC34063 Power Management ICs / Switching Regulators and Controllers
1 × USB Port Self explanatory
1 × Case To hold everything