Click the +/- symbol to set the voltage to -15V.Click the 15V to change the second DC source to output negative voltage.Click the V1 DC source to select it, then click the Duplicate to make a copy.Use the slider or click on 12V to enter a new DC voltage for the source, for this circuit enter 15V.You can adjust the DC voltage by clicking on the 12V.The shortcut keys are for users that have access to a keyboard, it allows you to place parts faster. This allows users using touch screen only devices to edit the component properties. When you click on a component, you should see four symbols around the component.Click the Sources group and then select DC Voltage.Place a DC voltage source on the workspace.The Components toolbar is on the left side of the screen, you can access all components from this toolbar. In this example, you will create a single stage low-pass filter as shown below. Optionally, you can edit your Multisim Live User Account profile by adding images, biography and so on.Ĭlick the Create Circuit to enter the Multisim Live environment.You can view the comparison between these levels by clicking on Pricing link.