Version 4 SHEET 1 1104 680 WIRE -240 -160 -352 -160 WIRE -192 -160 -240 -160 WIRE -112 -160 -192 -160 WIRE 0 -160 -112 -160 WIRE 128 -160 0 -160 WIRE 240 -160 128 -160 WIRE 352 -160 240 -160 WIRE 400 -160 352 -160 WIRE 480 -160 400 -160 WIRE 800 -160 480 -160 WIRE -112 -144 -112 -160 WIRE 0 -144 0 -160 WIRE 128 -144 128 -160 WIRE 480 -144 480 -160 WIRE -192 -128 -192 -160 WIRE 240 -128 240 -160 WIRE 400 -128 400 -160 WIRE 800 -96 800 -160 WIRE -192 -48 -192 -64 WIRE -112 -48 -112 -64 WIRE -112 -48 -192 -48 WIRE 128 -48 128 -64 WIRE 128 -48 48 -48 WIRE 240 -48 240 -64 WIRE 240 -48 128 -48 WIRE 400 -48 400 -64 WIRE 480 -48 480 -64 WIRE 480 -48 400 -48 WIRE 176 16 80 16 WIRE 352 16 352 -160 WIRE 352 16 240 16 WIRE 800 16 800 -32 WIRE -352 80 -352 -160 WIRE 80 96 80 16 WIRE 80 96 -192 96 WIRE 96 96 80 96 WIRE 352 96 352 16 WIRE 352 96 320 96 WIRE -112 160 -112 -48 WIRE 96 160 -112 160 WIRE 480 160 480 -48 WIRE 480 160 320 160 WIRE 800 160 800 96 WIRE 800 160 720 160 WIRE 48 224 48 -48 WIRE 48 224 -32 224 WIRE 96 224 48 224 WIRE 480 224 480 160 WIRE 480 224 320 224 WIRE 800 224 800 160 WIRE 0 288 0 -64 WIRE 96 288 0 288 WIRE 352 288 320 288 WIRE 800 336 800 288 WIRE -112 352 -112 160 WIRE 352 352 352 288 WIRE 480 352 480 224 WIRE -352 448 -352 160 WIRE -192 448 -192 96 WIRE -192 448 -352 448 WIRE -112 448 -112 416 WIRE -112 448 -192 448 WIRE 176 448 -112 448 WIRE 352 448 352 416 WIRE 352 448 176 448 WIRE 480 448 480 416 WIRE 480 448 352 448 WIRE 800 448 800 416 WIRE 800 448 480 448 WIRE 176 464 176 448 FLAG 176 464 0 FLAG -240 -160 Vsupply_+12Volts FLAG -32 224 Vout FLAG 720 160 Vout SYMBOL Misc\\NE555 208 192 R0 SYMATTR InstName U1 SYMBOL res -128 -160 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL voltage -352 64 R0 WINDOW 3 -2 410 Left 2 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 12 2 10ms 10ms 30 30.5) SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMBOL cap -128 352 R0 SYMATTR InstName C2 SYMATTR Value 10µF SYMBOL cap 464 352 R0 SYMATTR InstName C4 SYMATTR Value 22µF SYMBOL res 464 -160 R0 SYMATTR InstName R3 SYMATTR Value 220k SYMBOL diode -176 -64 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Invisible 2 SYMATTR InstName D1 SYMATTR Value 1N914 SYMBOL diode 416 -64 R180 WINDOW 0 -25 58 Left 2 WINDOW 3 -54 -66 Invisible 2 SYMATTR InstName D3 SYMATTR Value 1N914 SYMBOL cap 336 352 R0 SYMATTR InstName C3 SYMATTR Value 0.01µF SYMBOL res -16 -160 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL ind 112 -160 R0 SYMATTR InstName Relay SYMATTR Value 1mH SYMATTR SpiceLine Ipk=0.3 Rser=150 SYMBOL diode 256 -64 R180 WINDOW 0 -41 58 Left 2 WINDOW 3 -45 17 Invisible 2 SYMATTR InstName D2 SYMATTR Value 1N914 SYMBOL cap 240 0 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10µF SYMBOL res 784 320 R0 SYMATTR InstName R4 SYMATTR Value 3k SYMBOL res 784 0 R0 SYMATTR InstName R5 SYMATTR Value 3k SYMBOL LED 784 -96 R0 WINDOW 3 24 64 Invisible 2 SYMATTR InstName D4 SYMATTR Value NSCW100 SYMBOL LED 784 224 R0 WINDOW 3 24 64 Invisible 2 SYMATTR InstName D5 SYMATTR Value NSCW100 TEXT -360 496 Left 2 !.tran 120 TEXT 0 376 Left 2 ;All diodes 1N4148 or similar TEXT 648 -56 Left 2 ;Green LED TEXT 672 264 Left 2 ;Red LED