Version 4
SHEET 1 880 680
WIRE 160 96 96 96
WIRE -32 128 -32 96
WIRE 96 128 96 96
WIRE -32 240 -32 208
WIRE 96 240 96 208
FLAG 96 240 0
FLAG -32 240 0
FLAG 160 96 OUTPUT
IOPIN 160 96 Out
FLAG -32 96 IN
SYMBOL voltage -32 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL bv 96 112 R0
SYMATTR InstName B1
SYMATTR Value V=V(IN)+2
TEXT -64 272 Left 2 !.dc V1 0 10 1