1.5v LED flashlight circuit

1.5v LED flashlight circuit

Parts list:
White LED(20pcs)
Transistor S9012
Transistor S9013
Coil 100uH
Capacitor 500pF 
Capacitor 220uF 10v 
Resistor 5.6k
Resistor 10k
Resistor 100 ohm
1.5v AAA battery


1.5v LED flashlight circuit


1.5v LED flashlight circuit


1.5v LED flashlight circuit

Use the coil of an old CFL lamp.

1.5v LED flashlight circuit

Video: