All students do the following problems:

1. [50 pts] Problem A37 (this was given as an in-class midterm exam a few years ago) Solutions: problem 1 and problem 2

2. [15 pts] Problem S12. Schmitt trigger circuit and symbol. Solution and LTspice test circuit

3. [10 pts] Problem A.8 solution

4. [15 pts] Problem B.2 solution

5. [10 pts] ZVTC problem. solution