Select the pencil icon from the toolbar to begin wiring the circuit. This tool allows you to draw connections between the components in your schematic.
![](https://youspice.com/wp-content/uploads/2015/01/drawwire_682467511142852699.png)
![](https://youspice.com/wp-content/uploads/2015/01/startwiring_7042024811701167338.png)
Choose the ground reference point and use it to complete the schematic by connecting all the components to create a closed circuit. This establishes the ground reference for your circuit.
![](https://youspice.com/wp-content/uploads/2015/01/ground_52152184792257624.png)
![circuitcomplete](https://youspice.com/wp-content/uploads/2015/01/circuitcomplete_9174392961258224466.png)
From the “Edit” menu, select “SPICE Analysis,” and then set the “Stop Time” to 1000 microseconds (usec). After configuring the analysis settings, click “Run” to execute the simulation.
![](https://youspice.com/wp-content/uploads/2015/01/analysis_7983707458297169671.png)
![](https://youspice.com/wp-content/uploads/2015/01/1000microsec_6704793751901365206.png)
![runcompletecircuit](https://youspice.com/wp-content/uploads/2015/01/runcompletecircuit_5493370935356566602.png)
To trace the output voltage, locate the node or component that represents the output in your schematic. Then, move your mouse over that node, and a voltage probe should appear. Click the left mouse button on the voltage probe to view the output voltage waveform in the plot window.
![](https://youspice.com/wp-content/uploads/2015/01/voltprobecirccompl_3721534550549846376.png)
![vout3volt](https://youspice.com/wp-content/uploads/2015/01/vout3volt_4647069954019043081.png)
To trace the output current, locate the component that represents the output current in your schematic. Move your mouse over that component, and a current probe should appear. Click the left mouse button on the current probe to view the output current waveform in the plot window.
![](https://youspice.com/wp-content/uploads/2015/01/curprobecomplcirc_7493928916659222369.png)
![Voltandcurrcomplcirc](https://youspice.com/wp-content/uploads/2015/01/Voltandcurrcomplcirc_1929018389214110900.png)