Version 4
SHEET 1 1080 680
WIRE 32 -192 32 -240
WIRE -80 -64 -96 -64
WIRE 32 -64 32 -112
WIRE 32 -64 -16 -64
WIRE -352 16 -352 -80
WIRE -80 32 -96 32
WIRE 32 32 32 -64
WIRE 32 32 -16 32
WIRE 224 32 32 32
WIRE 352 32 224 32
WIRE 544 32 352 32
WIRE 864 32 544 32
WIRE 352 64 352 32
WIRE 544 64 544 32
WIRE 992 80 992 32
WIRE -352 144 -352 96
WIRE 112 144 112 96
WIRE 32 160 32 32
WIRE 80 160 32 160
WIRE 864 160 864 32
WIRE 352 176 352 144
WIRE 352 176 144 176
WIRE 432 176 352 176
WIRE 544 176 544 144
WIRE 544 176 496 176
WIRE 832 176 544 176
WIRE -80 192 -96 192
WIRE 32 192 -16 192
WIRE 80 192 32 192
WIRE 992 192 992 160
WIRE 992 192 896 192
WIRE 544 208 544 176
WIRE 624 208 544 208
WIRE 784 208 704 208
WIRE 832 208 784 208
WIRE 864 256 864 224
WIRE 544 272 544 208
WIRE 784 272 784 208
WIRE 112 288 112 208
WIRE 224 288 224 32
WIRE 224 288 112 288
WIRE 32 352 32 192
WIRE 96 352 32 352
WIRE 352 352 352 176
WIRE 352 352 176 352
WIRE 544 384 544 352
WIRE 784 384 784 336
FLAG -96 192 0
FLAG 544 384 0
FLAG -96 32 0
FLAG 864 256 0
FLAG 112 96 0
FLAG -352 144 0
FLAG -352 -80 5V
FLAG -96 -64 0
FLAG 32 -240 5V
FLAG 784 384 0
FLAG 992 32 5V
SYMBOL Opamps\\LM393 112 240 M180
SYMATTR InstName U1
SYMBOL cap -16 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100nF
SYMATTR SpiceLine Rser=0.03
SYMBOL res 336 48 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 200K
SYMBOL cap 496 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10nF
SYMATTR SpiceLine Rser=0.03
SYMBOL res 528 48 R0
SYMATTR InstName R3
SYMATTR Value 4K7
SYMBOL Opamps\\LM393 864 128 R0
SYMATTR InstName U2
SYMBOL res 528 256 R0
SYMATTR InstName R4
SYMATTR Value 4K7
SYMBOL res 720 192 R90
WINDOW 0 15 107 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 220K
SYMBOL cap -16 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 100nF
SYMATTR SpiceLine Rser=0.03
SYMBOL voltage -352 0 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.01
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL res 976 64 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL cap -16 -80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47µF
SYMATTR SpiceLine Rser=0.03
SYMBOL res 16 -208 R0
SYMATTR InstName R7
SYMATTR Value 470
SYMBOL cap 768 272 R0
SYMATTR InstName C5
SYMATTR Value 100nF
SYMATTR SpiceLine Rser=0.03
TEXT -304 408 Left 2 !.tran 5000ms startup
TEXT -304 376 Left 2 !.inc LM393.lib