Version 4 SHEET 1 880 680 WIRE 112 -464 -224 -464 WIRE 256 -464 112 -464 WIRE 592 -464 256 -464 WIRE 592 -448 592 -464 WIRE 256 -432 256 -464 WIRE 592 -304 592 -368 WIRE 256 -288 256 -352 WIRE -224 -256 -224 -464 WIRE 112 -240 112 -464 WIRE 208 -192 176 -192 WIRE 256 -192 256 -208 WIRE 256 -192 208 -192 WIRE 208 -176 208 -192 WIRE 592 -160 592 -240 WIRE -32 -112 -80 -112 WIRE 112 -112 112 -144 WIRE 112 -112 32 -112 WIRE 208 -112 112 -112 WIRE 320 -112 208 -112 WIRE 480 -112 400 -112 WIRE 528 -112 480 -112 WIRE 256 -96 256 -192 WIRE -80 -80 -80 -112 WIRE 480 -80 480 -112 WIRE 400 -64 400 -112 WIRE 592 -48 592 -64 WIRE -224 32 -224 -176 WIRE -80 32 -80 0 WIRE -80 32 -224 32 WIRE 256 32 256 -16 WIRE 256 32 -80 32 WIRE 400 32 400 0 WIRE 400 32 256 32 WIRE 480 32 480 0 WIRE 480 32 400 32 WIRE 592 32 480 32 WIRE -224 48 -224 32 FLAG -224 48 0 SYMBOL npn 528 -160 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL pnp 176 -144 R180 WINDOW 0 55 42 Left 2 WINDOW 3 77 111 Left 2 SYMATTR InstName Q2 SYMATTR Value 2N2907 SYMBOL voltage -224 -272 R0 WINDOW 0 22 33 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL res 240 -304 R0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL res 240 -112 R0 SYMATTR InstName R2 SYMATTR Value 15k SYMBOL res 416 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL res 576 -64 R0 SYMATTR InstName R4 SYMATTR Value .05 SYMBOL LED 576 -304 R0 SYMATTR InstName D1 SYMATTR Value QTLP690C SYMATTR Description Diode SYMATTR Type diode SYMBOL f 256 -432 R0 WINDOW 0 31 5 Left 2 WINDOW 3 35 56 Left 2 WINDOW 123 35 80 Left 2 SYMATTR InstName F1 SYMATTR Value V2 SYMATTR Value2 0.003 SYMBOL voltage 592 -464 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 0 SYMBOL cap 384 -64 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMATTR SpiceLine Rser=330 SYMBOL schottky 32 -128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 -47 46 VTop 2 SYMATTR InstName D2 SYMATTR Value BAT54AHM SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage -80 -96 R0 WINDOW 0 -52 14 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 3 10N 10N 10N 5US 10US) SYMBOL res 464 -96 R0 SYMATTR InstName R5 SYMATTR Value 330 SYMBOL schottky 224 -112 R180 WINDOW 0 -24 63 Left 2 WINDOW 3 -171 66 Left 2 SYMATTR InstName D3 SYMATTR Value BAT54AHM SYMATTR Description Diode SYMATTR Type diode TEXT -258 72 Left 2 !.tran .1000m