This article provides a brief tutorial on Mathcad's “Symbolics” and “Optimization” features, and then illustrates how to use both of them to perform a circuit design. It teaches a faster and easier ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included.

Is my power supply OK? What about my microprocessor? What if something goes wrong? Simulations show what happens if DC ...