Version 4 SHEET 1 880 680 WIRE -688 80 -736 80 WIRE -624 80 -688 80 WIRE -528 80 -624 80 WIRE -432 80 -528 80 WIRE 32 80 -352 80 WIRE 416 80 32 80 WIRE 464 80 416 80 WIRE 544 80 464 80 WIRE -688 96 -688 80 WIRE -624 96 -624 80 WIRE -528 96 -528 80 WIRE -64 112 -192 112 WIRE -16 112 -64 112 WIRE 80 112 -16 112 WIRE 464 112 464 80 WIRE 544 112 544 80 WIRE 80 128 80 112 WIRE -16 144 -16 112 WIRE -624 160 -688 160 WIRE -528 160 -624 160 WIRE -448 160 -480 160 WIRE -336 160 -368 160 WIRE -288 160 -336 160 WIRE -256 160 -288 160 WIRE -128 160 -160 160 WIRE -624 176 -624 160 WIRE -336 176 -336 160 WIRE 336 176 240 176 WIRE 416 176 416 80 WIRE -832 208 -864 208 WIRE -688 208 -720 208 WIRE -640 208 -688 208 WIRE -480 208 -480 160 WIRE -480 208 -640 208 WIRE -176 208 -192 208 WIRE -160 208 -160 160 WIRE -160 208 -176 208 WIRE 336 208 336 176 WIRE 32 224 32 80 WIRE 80 224 80 208 WIRE 80 224 32 224 WIRE -480 240 -480 208 WIRE 80 240 80 224 WIRE -288 256 -288 160 WIRE -272 256 -288 256 WIRE -176 256 -176 208 WIRE -176 256 -192 256 WIRE -160 256 -176 256 WIRE -64 256 -64 208 WIRE -64 256 -80 256 WIRE -16 256 -16 208 WIRE -16 256 -64 256 WIRE 272 256 240 256 WIRE 416 256 416 240 WIRE 464 256 464 176 WIRE 464 256 416 256 WIRE 544 256 544 192 WIRE 544 256 464 256 WIRE -336 288 -336 240 WIRE -64 288 -64 256 WIRE -864 304 -864 208 WIRE -816 304 -864 304 WIRE -688 304 -688 208 WIRE -688 304 -736 304 WIRE -688 336 -688 304 WIRE -64 336 -192 336 WIRE -16 336 -64 336 WIRE 80 336 80 320 WIRE 80 336 -16 336 WIRE 272 336 272 256 WIRE 336 336 336 288 WIRE 336 336 272 336 WIRE 544 336 544 256 WIRE 544 336 336 336 WIRE 544 368 544 336 WIRE -640 384 -640 208 WIRE -608 384 -640 384 WIRE -480 384 -480 320 WIRE -480 384 -496 384 WIRE -448 384 -480 384 WIRE -336 384 -368 384 WIRE -288 384 -336 384 WIRE -256 384 -288 384 WIRE -128 384 -160 384 WIRE -16 384 -16 336 WIRE -864 416 -864 304 WIRE -832 416 -864 416 WIRE -688 416 -688 400 WIRE -688 416 -752 416 WIRE -864 432 -864 416 WIRE -336 432 -336 384 WIRE -176 432 -192 432 WIRE -160 432 -160 384 WIRE -160 432 -176 432 WIRE -688 464 -736 464 WIRE -736 480 -736 464 WIRE -288 480 -288 384 WIRE -272 480 -288 480 WIRE -176 480 -176 432 WIRE -176 480 -192 480 WIRE -160 480 -176 480 WIRE -64 480 -64 432 WIRE -64 480 -80 480 WIRE -16 480 -16 448 WIRE -16 480 -64 480 WIRE -864 512 -864 496 WIRE -688 512 -688 464 WIRE -688 512 -864 512 WIRE -336 512 -336 496 WIRE -336 512 -688 512 WIRE -64 512 -64 480 FLAG 544 368 0 FLAG -64 512 0 FLAG -64 288 0 FLAG -624 176 0 FLAG -736 80 5v1 IOPIN -736 80 Out FLAG -336 288 0 FLAG -736 480 0 SYMBOL ind2 64 112 R0 SYMATTR InstName Lpa SYMATTR Value 100µ SYMBOL ind2 64 224 R0 SYMATTR InstName Lpb SYMATTR Value 100µ SYMBOL ind2 256 160 M0 WINDOW 3 40 74 Left 0 SYMATTR Value .1 SYMATTR InstName Ls SYMATTR Type ind SYMBOL Misc\\battery 544 96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR SpiceLine Rser=1m SYMATTR InstName V1 SYMATTR Value 13v2 SYMBOL cap 448 112 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL polcap 400 176 R0 WINDOW 3 24 64 Left 0 SYMATTR Value 1m SYMATTR InstName C2 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=1.41 Rser=0.047 MTBF=5000 Lser=0 mfg="Nichicon" pn="UPL1C102MPH" type="Al electrolytic" ppPkg=1 SYMBOL diode 0 208 R180 WINDOW 0 -21 59 Left 0 WINDOW 3 -64 -32 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4002 SYMBOL diode 0 448 R180 WINDOW 0 -15 88 Left 0 WINDOW 3 -62 2 Left 0 SYMATTR InstName D2 SYMATTR Value 1N4002 SYMBOL npn2 -128 112 R0 WINDOW 0 15 -15 Left 0 WINDOW 3 20 46 Left 0 SYMATTR InstName Q1 SYMATTR Value 2N3055 SYMBOL npn2 -128 336 R0 WINDOW 0 11 -15 Left 0 WINDOW 3 22 50 Left 0 SYMATTR InstName Q2 SYMATTR Value 2N3055 SYMBOL cap -352 176 R0 WINDOW 0 -34 32 Left 0 WINDOW 3 -34 64 Left 0 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL cap -352 432 R0 WINDOW 0 -34 30 Left 0 WINDOW 3 -36 58 Left 0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL res -352 144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 330 SYMBOL res -352 368 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 330 SYMBOL res -496 224 R0 WINDOW 0 36 45 Left 0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res -336 64 R90 WINDOW 0 15 107 VBottom 0 WINDOW 3 -12 -8 VTop 0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL zener -512 160 R180 WINDOW 0 -41 58 Left 0 WINDOW 3 -70 30 Left 0 SYMATTR InstName Dz SYMATTR Value 1N751 SYMBOL polcap -640 96 R0 WINDOW 0 41 29 Left 0 WINDOW 3 36 51 Left 0 SYMATTR InstName C5 SYMATTR Value 100µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=265m Rser=0.35 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1C101MPH" type="Al electrolytic" ppPkg=1 SYMBOL cap -704 96 R0 WINDOW 3 27 53 Left 0 SYMATTR Value .1µ SYMATTR InstName C6 SYMBOL Dig_Add\\TTL\\HC&U\\74hc14 -784 160 R0 SYMATTR InstName U1 SYMBOL Dig_Add\\TTL\\HC&U\\74hc14 -560 336 R0 SYMATTR InstName U2 SYMBOL res -720 288 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 470 SYMBOL res -736 400 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 560 SYMBOL diode -672 400 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value 1N914 SYMBOL cap -880 432 R0 SYMATTR InstName C7 SYMATTR Value .1µ SYMBOL res 320 192 R0 SYMATTR InstName RL SYMATTR Value 1k5 SYMBOL npn2 -256 112 R0 WINDOW 0 55 -13 Left 0 WINDOW 3 38 28 Left 0 SYMATTR InstName Q3 SYMATTR Value 2N3904 SYMBOL npn2 -256 336 R0 WINDOW 0 3 7 Left 0 WINDOW 3 27 37 Left 0 SYMATTR InstName Q4 SYMATTR Value 2N3904 SYMBOL res -64 240 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 150 SYMBOL res -64 464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 150 SYMBOL res -176 240 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R10 SYMATTR Value 10k SYMBOL res -176 464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 10k TEXT 168 128 VRight 0 !K Lpa Lpb Ls .99 TEXT 360 368 Left 0 !.tran 1m uic TEXT 112 360 Left 0 ;U1=U2=7413\nR1=R2=330\nC7=220n\nR6=150