NI Multisim is a program that was designed in order to help you to be able to design electronic circuits. According to everyone that has used this program in the past have only found a couple of things wrong with it, but it wasn't anything that made it a bad program. Actually, the biggest complaint that they had about it was the fact that its installation was really long, and it kind of looks old fashioned. Some of the best things about this program are that it was actually designed for beginners and the fact that it doesn't have to sacrifice any power to use.
Determine color code of a resistor and calculate resistor for LED circuits
Professional and Advanced Circuit Simulator for Personal Computers
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