Version 4 SHEET 1 880 680 WIRE 192 64 128 64 WIRE 320 64 272 64 WIRE 128 112 128 64 WIRE 320 128 320 64 WIRE 128 256 128 192 WIRE 240 256 128 256 WIRE 320 256 320 192 WIRE 320 256 240 256 FLAG 320 64 A FLAG 240 256 0 SYMBOL voltage 128 96 R0 WINDOW 3 24 96 Invisible 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 10 1 .00001 .00001 5) SYMBOL res 288 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL cap 304 128 R0 SYMATTR InstName C1 SYMATTR Value 10µ TEXT 94 280 Left 2 !.tran 12