Version 4 SHEET 1 880 680 WIRE 160 128 128 128 WIRE 288 128 288 64 WIRE 288 128 240 128 WIRE 336 128 288 128 WIRE 432 128 400 128 WIRE 128 288 128 128 WIRE 192 288 128 288 WIRE 320 288 272 288 WIRE 432 288 432 128 WIRE 432 288 320 288 WIRE 320 320 320 288 FLAG 288 64 Vc FLAG 320 320 0 SYMBOL cap 336 112 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL res 256 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 5000 SYMBOL voltage 176 288 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 10 0 1u 1u 100m 200m) TEXT 184 392 Left 2 !.tran 1