Cover

Circuits I Interactive Textbook

## Analog and Signal Analysis

An interactive EE textbook with simulations, quizzes, and structured learning tools.

Covers DC/AC analysis, phasors, filters, op-amps, Fourier series,
and audio applications — from first principles to real-world design.

16

Chapters

50+

MicroSims

160

Quiz Questions

64

Practice Problems

[Enter Textbook →](chapters/){ .md-button .md-button--primary } [View MicroSims](sims/){ .md-button } [Learning Graph](learning-graph/){ .md-button }

**Senior Design Project – University of Minnesota**