Lecture
notes and videos for EE 221 Circuits II, Spring 2020
Past semesters' videos, notes, and quizzes are found at s19.
May 13 – final exam (comprehensive), 3:10 to 5:10 PM, closed book and notes (practice_final)
May 6 – lec26_ee221.pdf and lec26_ee221_video – review for the final exam.
May 4 – lec25_ee221.pdf and lec25_ee221_video – re-visit frequency response and network transfer functions.
April 29 – lec24_ee221.pdf and lec24_ee221_video – maximum power transfer, re-visit AC circuit analysis and power.
April 27 – lec23_ee221.pdf and lec23_ee221_video – the ideal transformer. Use and operation of transformers. Read Sec. 11.3-11.4 (q20)
April 22 – lec22_ee221.pdf and lec22_ee221_video – introduce magnetically coupled circuits and transformers. (datasheet, sim_example [right-click to download], reference pdf), Read Secs. 11.1-11.2 (q19)April 20 – lec21_ee221.pdf and lec21_ee221_video – finish-up circuit analysis using the Laplace transform. More examples. (q18)
April 15 – lec20_ee221.pdf and lec20_ee221_video – more examples of using the Laplace transform to analyze circuits. Read Sec. 12.7 (q17)
April 13 – lec19_ee221.pdf and lec19_ee221_video – analysis of second-order (e.g., RLC) circuits using the Laplace transform. Read Sec. 12.6 (q16)
April 8 - no lecture
April 6 – lec18_ee221.pdf and lec18_ee221_video – more analysis of circuits using the Laplace transform. Read Sec. 12.5 (q15)
April 1 – lec17_ee221.pdf and lec17_ee221_video – analysis of first-order circuits using the Laplace transform. Read Secs. 12.3-12.4 (q14)
March 30 – lec16_ee221.pdf and lec16_ee221_video – (extra1.pdf and extra1_video) start Laplace transforms. Read Secs. 12.1-12.2 (q13)
March 25 – lec15_ee221.pdf and lec15_ee221_video – continue review of RL/RC circuits (q12)
March 23 – lec14_ee221.pdf and lec14_ee221_video – review of first-order RC and RL circuits. Read Secs. 5.4-5.5
March 16 and 18 – Spring break from instruction online instructions
March 11 – Midterm exam, closed book and notes (practice_midterm)
March 9 – lec13_ee221.pdf and lec13_ee221_video – review for the midterm exam
March 4 – lec12_ee221.pdf and lec12_ee221_video – frequency response examples (q11)
March 2 – lec11_ee221.pdf and lec11_ee221_video – continue with frequency response (q10)
February 26 – lec10_ee221.pdf and lec10_ee221_video – introduce frequency response. Read Sec. 9.1 (q9)
February 24 – lec9_ee221.pdf and lec9_ee221_video – RMS, AC power. Read Secs. 8.1-8.3 (q8)
February 19 – lec8_ee221.pdf and lec8_ee221_video – more AC circuit analysis examples (q7)
February 17 – no lecture, Presidents' day
February 12 – lec7_ee221.pdf and lec7_ee221_video – AC circuit analysis examples. Read Secs. 7.4 and 7.7 (q6)
February 10 – lec6_ee221.pdf and lec6_ee221_video – start AC analysis. Read Secs. 7.1-7.3 (pdf and MATLAB) (q5)
February 5 – lec5_ee221.pdf and lec5_ee221_video – ideal op-amp circuits. Read Sec. 4.1 (q4)
February 3 – lec4_ee221.pdf and lec4_ee221_video – review Thevenin and Norton equivalent circuits. Read Sec. 3.6 (q3)January 27 – lec2_ee221.pdf and lec2_ee221_video – review mesh analysis. Read Sec. 3.3 (q1)
January 22 – lec1_ee221.pdf and lec1_ee221_video – course introduction, review Kirchhoff's Voltage Law (KVL) and Kirchhoff's Current Law (KCL), parallel resistance, voltage and current dividers. Read Secs. 2.2-2.3