Version 4
SHEET 1 2504 680
WIRE 400 -144 -288 -144
WIRE 512 -144 400 -144
WIRE 608 -144 512 -144
WIRE 656 -144 608 -144
WIRE -288 -64 -288 -144
WIRE 400 -64 400 -144
WIRE 512 -64 512 -144
WIRE -288 48 -288 16
WIRE 112 96 48 96
WIRE 656 96 656 -144
WIRE 656 96 336 96
WIRE 720 112 720 64
WIRE 800 128 800 64
WIRE -80 160 -192 160
WIRE 48 160 -80 160
WIRE 112 160 48 160
WIRE 400 160 400 16
WIRE 400 160 336 160
WIRE 560 160 400 160
WIRE -192 208 -192 160
WIRE -80 208 -80 160
WIRE 112 224 48 224
WIRE 720 224 720 192
WIRE 720 224 336 224
WIRE 800 224 800 192
WIRE 800 224 720 224
WIRE 816 224 800 224
WIRE 960 224 880 224
WIRE 608 256 608 -144
WIRE 112 288 80 288
WIRE 960 288 960 224
WIRE 1280 288 960 288
WIRE 608 320 608 288
WIRE 80 352 80 288
WIRE 512 352 512 16
WIRE 512 352 80 352
WIRE 608 352 608 320
WIRE 608 352 512 352
WIRE 816 352 608 352
WIRE 960 352 960 288
WIRE 960 352 880 352
WIRE -192 368 -192 272
WIRE -128 368 -192 368
WIRE -80 368 -80 288
WIRE -80 368 -128 368
WIRE -128 384 -128 368
WIRE 1280 384 1280 368
FLAG 48 96 0
FLAG -288 48 0
FLAG -128 384 0
FLAG 720 64 0
FLAG 800 64 0
FLAG 1280 384 0
SYMBOL Misc\\NE555 224 192 R0
SYMATTR InstName U1
SYMBOL voltage -288 -80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap -208 208 R0
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMATTR SpiceLine V=50 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GCM155R71H104KE02" type="X7R"
SYMBOL cap 880 208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.001µ
SYMATTR SpiceLine V=6.3 Irms=25.7m Rser=3.62516 Lser=0
SYMBOL cap 880 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.001µ
SYMATTR SpiceLine V=6.3 Irms=25.7m Rser=3.62516 Lser=0
SYMBOL res -96 192 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 64 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL res 384 -80 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 496 -80 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 624 320 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL res 704 96 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 784 128 R0
SYMATTR InstName D3
SYMBOL voltage 1280 272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0.01 3.6 0 0.001ms 0.001ms 16ms 32ms 1000)
TEXT -320 408 Left 2 !.tran 2