Apr 21, 2026  
2025-2026 DCC Catalog 
  
2025-2026 DCC Catalog
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ELT 115 - Digital Fundamentals


Credits: 3
Lecture Hours: 2
Lab Hours: 2
An introductory course in the building, analysis, and testing of digital electronic circuits used in both computing and control system applications. Topics include binary numbers, binary codes, Boolean algebra, combinational logic, sequential logic, timers and counters, and an introduction to multiplexers, buffers and shift registers. Use of metering tools, such as the oscilloscope, and troubleshooting skills are a priority throughout the course.
Prerequisite(s): Compass Algebra Score of at least 76, OR Integrated Algebra Regents within the last 2 years of at least 85, OR completed DCC Intermediate Algebra Parts I, II and III with a C or higher



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