Version 4 SHEET 1 3840 2428 WIRE -960 -128 -1152 -128 WIRE -496 -128 -960 -128 WIRE -384 -128 -496 -128 WIRE -288 -128 -384 -128 WIRE -176 -128 -288 -128 WIRE -384 -96 -384 -128 WIRE -496 -80 -496 -128 WIRE -96 -48 -176 -48 WIRE -16 -48 -96 -48 WIRE 176 -48 64 -48 WIRE -720 -16 -832 -16 WIRE -288 -16 -288 -128 WIRE 176 -16 176 -48 WIRE -624 0 -656 0 WIRE -608 0 -624 0 WIRE -496 0 -496 -16 WIRE -496 0 -528 0 WIRE -752 16 -800 16 WIRE -720 16 -752 16 WIRE 0 16 -64 16 WIRE -1152 32 -1152 -128 WIRE -960 32 -960 -128 WIRE -384 32 -384 -16 WIRE -352 32 -384 32 WIRE -176 48 -176 -48 WIRE -128 48 -176 48 WIRE 80 64 -64 64 WIRE -752 96 -752 16 WIRE -720 96 -752 96 WIRE -624 96 -624 0 WIRE -624 96 -640 96 WIRE -288 112 -288 80 WIRE -256 112 -288 112 WIRE -240 112 -256 112 WIRE -128 112 -240 112 WIRE -128 144 -176 144 WIRE -1152 176 -1152 112 WIRE -1104 176 -1152 176 WIRE -800 176 -800 16 WIRE -800 176 -1104 176 WIRE -768 176 -800 176 WIRE -592 192 -704 192 WIRE -512 192 -592 192 WIRE -384 192 -384 32 WIRE -384 192 -432 192 WIRE -256 192 -256 112 WIRE -960 208 -960 112 WIRE -896 208 -960 208 WIRE -832 208 -832 -16 WIRE -832 208 -896 208 WIRE -768 208 -832 208 WIRE 80 224 80 64 WIRE -1152 240 -1152 176 WIRE -960 256 -960 208 WIRE 80 256 80 224 WIRE -1152 352 -1152 320 WIRE -960 368 -960 336 WIRE -256 368 -256 256 WIRE -256 368 -960 368 WIRE -176 368 -176 144 WIRE -176 368 -256 368 WIRE 80 368 80 336 WIRE -256 384 -256 368 FLAG 80 368 0 FLAG -736 224 0 FLAG 80 224 vcc FLAG -688 32 0 FLAG -688 -32 vcc FLAG -736 160 vcc FLAG -256 384 0 FLAG -176 -128 vcc FLAG -1152 432 0 FLAG -240 112 Tran FLAG -496 0 Led FLAG -1104 176 Vset FLAG 176 -16 0 FLAG -96 -48 mtr FLAG -592 192 Vout FLAG -896 208 Vth SYMBOL voltage 80 240 R0 SYMATTR InstName V2 SYMATTR Value 12V SYMBOL res -416 176 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 2k2 SYMBOL res -1168 16 R0 SYMATTR InstName R2 SYMATTR Value 22k SYMBOL pnp -352 80 M180 SYMATTR InstName Q1 SYMBOL res -400 -112 R0 SYMATTR InstName R4 SYMATTR Value 22k SYMBOL res -512 -16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 2k2 SYMBOL diode -480 -16 R180 WINDOW 0 24 72 Left 0 WINDOW 3 46 45 Left 0 SYMATTR InstName D2 SYMATTR Value DLED_GN SYMBOL res -624 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 1meg SYMBOL res -1168 224 R0 SYMATTR InstName R8 SYMATTR Value 13k SYMBOL res -1168 336 R0 SYMATTR InstName R9 SYMATTR Value 1k SYMBOL diode -240 256 R180 WINDOW 0 24 72 Left 0 WINDOW 3 42 -6 Left 0 SYMATTR InstName D5 SYMATTR Value 1N4006 SYMBOL rly_spdt -96 64 R0 SYMATTR SpiceModel RLY_POW1 SYMATTR InstName U4 SYMATTR Value RCOIL=500 TON=5m VNOM=12 SYMBOL res 80 -64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 100r SYMBOL res -976 16 R0 SYMATTR InstName R3 SYMATTR Value 22k SYMBOL voltage -960 240 R0 WINDOW 3 -51 155 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PWL(.2 3 .4 5 .6 5 .8 3) SYMBOL XOPAMP -688 -64 R0 WINDOW 38 69 178 Left 0 SYMATTR SpiceModel LM393A SYMATTR InstName U2 SYMBOL XOPAMP -736 128 R0 WINDOW 38 -25 139 Left 0 SYMATTR SpiceModel LM393A SYMATTR InstName U1 TEXT -1040 440 Left 0 !.tran 0 1 .1 10m uic TEXT -152 320 Left 0 !.include relay.lib TEXT -144 264 Left 0 ;Power Relay TEXT -128 240 Left 0 ;12V_500R TEXT -808 448 Left 0 !.INCLUDE LM393A.5_1_ti.mod