Version 4 SHEET 1 1344 680 WIRE 768 368 720 368 WIRE 768 416 768 368 WIRE 320 432 320 400 WIRE 464 432 464 400 WIRE 736 464 720 464 WIRE 896 464 816 464 WIRE 320 544 320 512 WIRE 464 544 464 512 WIRE 768 544 768 496 FLAG 464 400 wc FLAG 464 544 0 FLAG 720 464 wc IOPIN 720 464 In FLAG 768 544 0 FLAG 720 368 VCC FLAG 896 464 out1 IOPIN 896 464 Out FLAG 320 400 VCC FLAG 320 544 0 SYMBOL voltage 464 416 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PWL(0 0 1 1) SYMBOL potentiometer_vc 752 400 R0 SYMATTR InstName U1 SYMATTR Description Resistor Potentiometer with voltage control input SYMBOL voltage 320 416 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 TEXT 296 272 Left 0 !.op TEXT 296 -320 Left 0 ;A Voltage Controlled Potentiometer\n \nThe potentiometer example requires two external files: \nSymbol: potentiometer_vc.asy\nSubcircuit: potentiometer_vc.sub\n \nPossible places for the symbol file: potentiometer_vc.asy\na) Installation path of LTSPICE, e.g. ...\\lib\\sym or ...\\lib\\sym\\Misc\nb) in the directory of your schematic\n \nPossible places for the subcircuit file: potentiometer_vc.sub\na) Installation path of LTSPICE, e.g. ...\\lib\\sub\nb) in the directory of your schematic\n \nIt's necessary to have an extra Spiceline in your schematic.\n.include potentiometer_vc.sub TEXT 296 160 Left 0 !.include potentiometer_vc.sub TEXT 296 208 Left 0 !.tran 0 1 0 1m TEXT 296 240 Left 0 !.options plotwinsize=0; data compression off TEXT 584 400 Left 0 ;control \nvoltage\n0..1V