Version 4 SHEET 1 880 680 WIRE 448 32 240 32 WIRE 448 96 448 32 WIRE 240 128 240 32 WIRE 176 176 32 176 WIRE 32 224 32 176 WIRE 240 272 240 224 WIRE 448 288 448 176 WIRE 240 320 240 272 WIRE 32 368 32 304 WIRE 240 432 240 400 FLAG 240 432 0 FLAG 448 288 0 FLAG 240 272 e FLAG 32 368 0 SYMBOL npn 176 128 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL battery 448 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL res 224 304 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL voltage 32 208 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value 5 TEXT -8 424 Left 0 !.tf v(e) Vin