Version 4
SHEET 1 880 680
WIRE 240 96 224 96
WIRE 368 96 352 96
WIRE 224 112 224 96
WIRE 352 128 352 96
WIRE 160 160 144 160
WIRE 224 224 224 208
FLAG 224 224 0
FLAG 224 96 VCC
FLAG 352 208 0
FLAG 352 96 VCC
FLAG 64 160 0
SYMBOL npn 160 112 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 352 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage 160 160 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0.6V
TEXT 40 296 Left 0 !.dc V2 0V 1V 10mV
TEXT 40 264 Left 0 !.temp 0 25 50