Version 4 SHEET 1 880 680 WIRE -16 272 -16 224 WIRE -16 416 -16 352 WIRE 32 224 -16 224 WIRE 80 224 32 224 WIRE 288 128 288 80 WIRE 288 224 144 224 WIRE 288 224 288 208 WIRE 288 256 288 224 WIRE 288 400 288 336 WIRE 416 224 288 224 WIRE 480 224 416 224 WIRE 480 256 480 224 WIRE 480 400 480 336 WIRE 592 80 288 80 WIRE 592 96 592 80 WIRE 592 400 592 176 FLAG 288 400 0 FLAG -16 416 0 FLAG 480 400 0 FLAG 592 400 0 FLAG 416 224 ADC FLAG 32 224 Signal SYMBOL res 272 112 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 272 240 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 464 240 R0 SYMATTR InstName R3 SYMATTR Value 50k SYMBOL cap 144 208 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 100µ SYMBOL voltage 592 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR InstName V1 SYMATTR Value 5V SYMBOL Misc\\signal -16 256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 TEXT -26 106 Left 0 !.tran 20ms