Version 4
SHEET 1 880 680
WIRE 384 48 96 48
WIRE 384 80 384 48
WIRE 96 144 96 48
WIRE 96 304 96 224
WIRE 384 304 384 224
WIRE 384 304 96 304
WIRE 96 320 96 304
FLAG 96 320 0
SYMBOL voltage 96 128 R0
WINDOW 3 -30 -101 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 20 100u 0.1 0 20m 50m)
SYMBOL cap 368 160 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 368 64 R0
SYMATTR InstName R1
SYMATTR Value 1
TEXT 62 344 Left 2 !.tran 1