Version 4
SHEET 1 880 680
WIRE 80 64 64 64
WIRE 64 96 64 64
WIRE 64 96 0 96
WIRE 128 96 64 96
WIRE 0 128 0 96
WIRE 128 128 128 96
WIRE 368 176 352 176
WIRE 352 192 352 176
WIRE 0 240 0 208
WIRE 64 240 0 240
WIRE 128 240 128 208
WIRE 128 240 64 240
WIRE 64 272 64 240
FLAG 64 272 0
FLAG 64 64 VCC
FLAG 352 272 0
FLAG 352 176 VCC
SYMBOL res -16 112 R0
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL res 112 112 R0
SYMATTR InstName R2
SYMATTR Value 4.7k
SYMBOL voltage 352 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5V
TEXT 160 40 Left 0 !.op
TEXT 160 72 Left 0 !.step param R 100 9.9k 100