EET121 Digital Systems 1

Class Schedule

Explores basic digital electronics concepts. Includes number systems, Boolean algebra, logic simplification, and circuit troubleshooting. Covers analysis of digital logic using digital circuit simulations and basic spreadsheet skills. Prerequisite/concurrent: EET 111. Audit available. (See course content and outcomes.)

Credits: 4

**Linked classes:** linked classes allow you to schedule your lecture and lab independently. You must register for both CRNs at the same time.
CRN	Class type	Location	Days & time	Dates	Faculty	More info
Lecture Choose one of these classes.
42175	Online (scheduled meetings)	Not applicable	Tuesday and Thursday from 3:30 to 4:50pm	From September 22 through December 10, 2026	Pei Zou	Books for CRN 42175 Class details for CRN 42175 Fees: $12
42563	Online (scheduled meetings)	Not applicable	Monday and Wednesday from 3:30 to 4:50pm	From September 21 through December 9, 2026	Logan Knowles	Books for CRN 42563 Class details for CRN 42563 Fees: $12
44676	Online (scheduled meetings)	Not applicable	Monday and Wednesday from 3:30 to 4:50pm	From September 21 through December 9, 2026	Walter Lara	Books for CRN 44676 Class details for CRN 44676 Fees: $12
Lab And also choose one of these classes.
41605	In-person	Sylvania ST 313	Wednesday from 9 to 11:50am	From September 23 through December 9, 2026	Pei Zou	Books for CRN 41605 Class details for CRN 41605 Fees: $12
42176	In-person	Sylvania ST 313	Thursday from 9 to 11:50am	From September 24 through December 10, 2026	Pei Zou	Books for CRN 42176 Class details for CRN 42176 Fees: $12
44677	In-person	Sylvania ST 313	Tuesday from 9 to 11:50am	From September 22 through December 8, 2026	Pei Zou	Books for CRN 44677 Class details for CRN 44677 Fees: $12

Class schedule definitions

Cost:

cost is based on the number of credits – see tuition and fees

Books:

$0 or <$40 means low cost books (doesn't include other supplies like calculators)

Register:

use the CRN to register in MyPCC – see how to register

Class types:

see more about class types

In-Person: Instructional time will happen in-person. Class meetings take place at specific times and locations.
Online (no scheduled meetings): Instruction will take place through regular online activities and assignments with scheduled due dates. Classes do not have meeting times.
Online (scheduled meetings): Instructional time will happen online. Class meetings will take place at scheduled days/times online.
In-person & Online (scheduled meetings): Class meetings take place at a specific time & day, with some meetings in-person and some online, usually in Zoom.
In-person & Online (no scheduled meetings): Class meetings are in-person and have additional online activities.
Online (scheduled meetings) & Online (no scheduled meetings): classes meet remotely with additional online activities required.