Electronics Technology (ETR) at Central Virginia Community College


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ETR 100 - Electronic Problem Solving Laboratory
Focuses on enabling the student to improve skills in various areas of study. Includes electronic measurements, circuit assembly, troubleshooting circuits, and computer applications to problem solving.
Lecture 0-1 hours. Laboratory 2-3 hours. Total 3 hours per week.
1 credits
ETR 106 - Programming Methods for Electrical/Electronic Calcula.
Teaches the application of a high-level language to electrical and electronic problem solving and circuit analysis. Introduces an operating system.
Lecture 1-2 hours. Laboratory 3-6 hours. Total 4-7 hours per week.
2-3 credits
ETR 113 - D.C. and A.C. Fundamentals I
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 114 - D.C. and A.C. Fundamentals II
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 115 - D.C. and A.C. Circuits
Studies current flow in direct and alternating current circuits with emphasis upon practical problems. Reviews mathematics used in circuit calculations. Introduces concepts of resistance, capacitance, inductance and magnetism. Focuses on electronics/circuits application.
Lecture 3-4 hours per week.
3-4 credits
ETR 123 - Electronic Applications I
Provides laboratory and shop experience as applied to basic electronic devices, circuits and systems with emphasis on practical measurements. Part I of II.
Lecture 0-1 hours. Laboratory 2-6 hours. Total 2-6 hours per week.
1-2 credits
ETR 124 - Electronic Applications II
Provides laboratory and shop experience as applied to basic electronic devices, circuits and systems with emphasis on practical measurements. Part II of II.
Lecture 0-1 hours. Laboratory 2-6 hours. Total 2-6 hours per week.
1-2 credits
ETR 141 - Electronics I
Introduces electronic devices as applied to basic electronic circuits and systems. Part I of II.
Lecture 3 hours per week.
3 credits
ETR 142 - Electronics II
Introduces electronic devices as applied to basic electronic circuits and systems. Part II of II.
Lecture 3 hours per week.
3 credits
ETR 148 - Amplifiers and Integrated Circuits
Studies devices and amplifiers with emphasis on analysis and design. May include summing and integrating amplifiers, choppers, modulators and other circuits.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 149 - PC Repair
Teaches the maintenance, troubleshooting and repair of personal computer systems. Uses IBM or compatible computer systems to provide fault isolation drill and practice.
Lecture 1-2 hours. Laboratory 2-6 hours. Total 3-7 hours per week.
2-3 credits
ETR 150 - Machine Control Using Relay & Programmable Logic
Provides an introduction to hardwired relay logic and the programmable logic controller (PLC) as utilized in a variety of different control tasks. Covers different types of inputs and outputs in control system. Teaches practical troubleshooting strategies.
Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits
ETR 151 - Electronic Circuits and Troubleshooting I
Studies analog and digital circuits and systems with standard circuit test and troubleshooting procedures. Part I of II.
Lecture 2 hours per week.
2 credits
ETR 152 - Electronic Circuits and Troubleshooting II
Studies analog and digital circuits and systems with standard circuit test and troubleshooting procedures. Part II of II.
Lecture 2 hours per week.
2 credits
ETR 167 - Logic Circuits and Systems
Studies digital switching and logic circuits, numbering systems, Boolean algebra, logic gates and families. Includes fundamental concepts of microprocessor operation and interface circuitry.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 168 - Digital Circuit Fundamentals
Covers the fundamentals of digital logic and the study of digital circuits and their applications.
Lecture 2-3 hours per week.
2-3 credits
ETR 190 - Coordinated Internship
Supervises on-the-job training in selected business, industrial or service firms coordinated by the college.
Credit/practice ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 195 - Topics In
Provides an opportunity to explore topical areas of interest to or needed by students.
May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits
ETR 197 - Cooperative Education
Supervises in on-the-job training for pay in approved business, industrial and service firms, coordinated by the college's cooperative education office. Is applicable to all occupational- technical curricula at the discretion of the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-5 credits
ETR 199 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits
ETR 211 - Electronics Diagnostics I
Teaches analyzing, testing and repair of fundamental assemblies, subassemblies, circuits and systems as applied to electronic maintenance and manufacturing. Part I of II.
Lecture 2 hours. Laboratory 3-6 hours. Total 5-8 hours per week.
3-4 credits
ETR 214 - Advanced Circuits and New Devices
Includes lectures and demonstrations on the latest developments in electronics.
Lecture 2 hours per week.
2 credits
ETR 223 - Communications I
Teaches techniques of modern communications consisting of broadcast communications, data communications, and transponder systems. Includes theory and laboratory analysis of audio, radio frequency, microwave and light devices and circuits.
Lecture 3 hours. Laboratory 6 hours. Total 9 hours per week.
5 credits
ETR 224 - Communications II
Teaches techniques of modern communications consisting of broadcast communications, data communications, and transponder systems. Includes theory and laboratory analysis of audio, radio frequency, microwave and light devices and circuits.
Lecture 3 hours. Laboratory 6 hours. Total 9 hours per week.
5 credits
ETR 233 - Electronics Applications III
Provides laboratory and shop experiences related to advanced electronics systems and devices including microcomputers. Part I of II.
Lecture 0-1 hours. Laboratory 2-6 hours. Total 2-6 hours per week.
1-2 credits
ETR 234 - Electronics Applications IV
Provides laboratory and shop experiences related to advanced electronics systems and devices including microcomputers. Part II of II.
Lecture 0-1 hours. Laboratory 2-6 hours. Total 2-6 hours per week.
1-2 credits
ETR 263 - Microprocessor Application
Provides an intensive study of fundamentals of microprocessors including architecture, internal operations, memory, I/O devices, machine level programming and interfacing.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 279 - Digital Principles, Terminology and Applications
Studies digital principles, terminology and applications covering number systems, arithmetic, Boolean algebra, Karnaugh maps and advanced logic circuits. Includes the study of registers, encoding and decoding, and multiplexing; A/D, D/A, displays and others.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 285 - Fundamentals of Microcomputer Repair
Provides the student with an exposure to the various techniques and procedures used to troubleshoot a microcomputer. May include an overview of a particular microprocessor system, use of isolation flow charts, test point charts, prints, diagnostic routines, component testing and fault isolation labs.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
ETR 286 - Principles and Applications of Robotics
Provides an overview of terminology, principles, practices, and applications of robotics. Studies development, programming; hydraulic, pneumatic, electronic controls; sensors, and system troubleshooting.
Lecture 1-2 hours. Laboratory 2 hours. Total 3-4 hours per week.
2-3 credits
ETR 295 - Topics In
Provides an opportunity to explore topical areas of interest to or needed by students.
May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits
ETR 297 - Cooperative Education
Supervises in on-the-job training for pay in approved business, industrial and service firms, coordinated by the college's cooperative education office. Is applicable to all occupational- technical curricula at the discretion of the college.
Credit/work ratio not to exceed 1:5 hours. May be repeated for credit. Variable hours.
1-6 credits
ETR 299 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits