For simple circuits, it’s easy enough to grab a breadboard and start putting it together. Breadboards make it easy to check your circuit for mistakes before soldering together a finished product. But ...
The Qucs universal circuit simulator is licensed under the GPL and supports circuit simulation types for the following: DC, AC, S-parameter, Harmonic Balance analysis, and noise analysis. The program ...
QSPICE is an analog and mixed-signal simulator characterized by high simulation speed, accuracy and reliability. It is a new program and can be downloaded here. QSPICE is still in the demonstration ...
A method for editing a circuit schematic using a GUI, but without having to resort to using lines to define connectivity. The steps through the simulation process. At present, many software tools are ...