QUCS : Open source Circuit simulation




QUCS

Quite Universal Circuit Simulator (Qucs) is a free-software electronics circuit simulator software released under GPL. It gives you the ability to set up a circuit with a graphical user interface and simulate the large-signal, small-signal and noise behaviour of the circuit.  (Wikipedia)


You can create circuit and simulate using GUI. 

Download : https://sourceforge.net/projects/qucs/

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