Version 4 SHEET 1 1076 680 WIRE 320 368 320 320 WIRE 320 496 320 448 WIRE 320 512 320 496 WIRE 528 320 320 320 WIRE 528 368 528 320 WIRE 528 496 320 496 WIRE 528 496 528 448 WIRE 800 416 576 416 FLAG 320 512 0 FLAG 800 416 out IOPIN 800 416 Out SYMBOL potentiometer 512 352 R0 SYMATTR InstName U1 SYMATTR Value Rt=10K set=.5 SYMBOL voltage 320 352 R0 SYMATTR InstName V1 SYMATTR Value 10V TEXT 312 264 Left 0 !.op