P pradhr New Member Nov 5, 2009 #1 Hi, I am new to Proteus and trying to make one simple comparator circuit using LM339. When I tried to simulate the diagram then it is giving me error that: No Model Specified for U3:A. How can I get the model for that. And add to the Proteus Library? Thanks.
Hi, I am new to Proteus and trying to make one simple comparator circuit using LM339. When I tried to simulate the diagram then it is giving me error that: No Model Specified for U3:A. How can I get the model for that. And add to the Proteus Library? Thanks.