Version 4
SHEET 1 880 680
WIRE 160 -16 0 -16
WIRE 272 -16 160 -16
WIRE 160 32 160 -16
WIRE 0 96 0 -16
WIRE 160 160 160 112
WIRE 272 160 272 -16
WIRE 272 288 272 240
WIRE 368 288 272 288
WIRE 368 320 368 288
WIRE 160 336 160 240
WIRE 208 336 160 336
WIRE 0 432 0 176
WIRE 272 432 272 384
WIRE 368 432 368 384
FLAG 272 432 0
FLAG 0 432 0
FLAG 368 432 0
SYMBOL res 144 16 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL ind2 144 256 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L1
SYMATTR Value 100e-3
SYMATTR Type ind
SYMBOL ind2 256 144 R0
SYMATTR InstName L2
SYMATTR Value 100e-3
SYMATTR Type ind
SYMBOL voltage 0 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.15
SYMATTR InstName V1
SYMATTR Value 1.5V
SYMBOL LED 352 320 R0
SYMATTR InstName D1
SYMBOL npn 208 288 R0
SYMATTR InstName Q1
TEXT 24 232 Left 2 !.tran 0.01s
TEXT 384 176 Left 2 !K L1 L2 0.97