Version 4 SHEET 1 944 680 WIRE 400 -64 368 -64 WIRE 464 -64 400 -64 WIRE 176 -48 176 -80 WIRE 256 -48 240 -48 WIRE 240 16 240 -48 WIRE 240 16 176 16 WIRE 560 64 544 64 WIRE 128 80 -16 80 WIRE 368 80 208 80 WIRE 544 80 544 64 WIRE 640 112 640 64 WIRE 32 128 -112 128 WIRE 80 128 32 128 WIRE 256 128 80 128 WIRE 800 128 752 128 WIRE 848 128 800 128 WIRE 80 144 80 128 WIRE 368 144 368 80 WIRE 544 144 368 144 WIRE 640 144 544 144 WIRE 240 160 240 16 WIRE 240 160 192 160 WIRE 256 160 240 160 WIRE -16 176 -16 80 WIRE 80 176 -16 176 WIRE -16 240 -16 176 WIRE 0 240 -16 240 WIRE 192 240 80 240 WIRE 64 336 64 288 WIRE 304 336 64 336 WIRE 336 336 304 336 FLAG 192 304 0 FLAG 64 416 0 FLAG 16 288 0 FLAG -112 208 0 FLAG 32 128 VCC FLAG 304 336 press FLAG 800 128 out1 FLAG 96 -80 0 FLAG 400 -64 out2 FLAG 464 64 0 SYMBOL sw -16 240 R270 WINDOW 0 16 -8 VLeft 2 WINDOW 3 -18 -50 VRight 2 SYMATTR InstName S1 SYMATTR Value Taster SYMBOL cap 176 240 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res 176 144 R0 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL voltage 64 320 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 1 0.5 10n 10n 1 2) SYMBOL voltage -112 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res 224 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL Digital\\74HC\\74hc00 688 64 R0 SYMATTR InstName U3 SYMBOL Digital\\74HC\\74hc00 128 96 R0 SYMATTR InstName U1 SYMBOL Digital\\74HC\\74hc00 304 80 R0 SYMATTR InstName U2 SYMBOL Digital\\74HC\\74hc00 304 -128 R0 SYMATTR InstName U4 SYMBOL cap 192 16 R180 WINDOW 0 37 37 Left 2 WINDOW 3 -23 29 Left 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL cap 560 144 R180 WINDOW 0 35 27 Left 2 WINDOW 3 -29 23 Left 2 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL res 272 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 656 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 192 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 30 73 VTop 2 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL res 560 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 76 VTop 2 SYMATTR InstName R6 SYMATTR Value 100k TEXT -152 328 Left 2 !.tran 10 TEXT 424 336 Left 2 !.lib ..\\74hc_v.lib TEXT 424 376 Left 2 !.model taster sw(ron=1m roff=1G vt=0.5)