Version 4 SHEET 1 880 680 WIRE 336 -176 144 -176 WIRE 448 -176 336 -176 WIRE 336 -80 336 -96 WIRE 336 -80 288 -80 WIRE 144 -32 144 -112 WIRE 208 -32 144 -32 WIRE 224 -32 208 -32 WIRE 240 -32 224 -32 WIRE 448 -16 448 -176 WIRE 208 16 208 -32 WIRE 288 64 288 16 WIRE 288 64 272 64 WIRE 144 96 144 -32 WIRE 208 144 208 112 WIRE 336 144 336 -80 WIRE 144 208 144 176 WIRE 208 208 144 208 WIRE 336 208 208 208 WIRE 448 208 448 64 WIRE 448 208 336 208 WIRE 144 224 144 208 FLAG 144 224 0 SYMBOL res 128 80 R0 WINDOW 0 -42 25 Left 0 WINDOW 3 -63 85 Left 0 SYMATTR InstName R1 SYMATTR Value 330k SYMBOL diode 128 -176 R0 WINDOW 0 -55 21 Left 0 WINDOW 3 -82 65 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL cap 320 144 R0 WINDOW 3 42 41 Left 0 SYMATTR InstName C1 SYMATTR Value 47µF SYMBOL res 320 -192 R0 SYMATTR InstName R2 SYMATTR Value 6k8 SYMBOL pnp 224 16 M180 WINDOW 0 48 49 Left 0 WINDOW 3 -9 124 Left 0 SYMATTR InstName Q1 SYMATTR Value BC557C SYMBOL npn 272 16 M0 WINDOW 3 -52 102 Left 0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL LED 192 144 R0 WINDOW 3 -12 0 Left 0 SYMATTR InstName D2 SYMBOL voltage 448 -32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR InstName V1 SYMATTR Value 9 SYMATTR SpiceLine Rser=10 TEXT 226 264 Left 0 !.tran 0 2s 0