The first in a sequence of courses that prepares individuals to apply technical knowledge and skills to assemble and operate electrical/electronic equipment used in business, industry, and manufacturing. Instruction includes training in safety, electrical theory, parallel & series circuits, Kirchoff's Laws, schematic diagrams, electrical components, and soldering.
Core Standards of the Course
STRAND 1 Students will understand, demonstrate, and practice safe working habits in an electronics lab.
Introduction to Electronics Core
Standard 1 Students will demonstrate a habit of Electrical Safety.
Students will demonstrate safety while using test equipment.
Students will properly care and maintenance of test equipment.
Standard 2 Demonstrate safe use of a Soldering Iron
Students will identify potential hazards before and during use and take proper precautions.
Students will properly care for, maintain, and store soldering irons and soldering materials (solder, wick, tips, etc.)
Standard 3 Students will recognize safety hazards and demonstrate the proper behaviors to remove or minimize hazards.
Clean as you go
Always wear safety glasses and appropriate PPE (Personal Protective Equipment).
Deenergize circuits/equipment before testing. Demonstrate proper safety while testing/trouble shooting.
Performance Skill
Students can complete a safety test without error (100%) before using any tools or shop equipment.
Students will demonstrate proper use of PPE.
Student will demonstrate safe practices while working with electricity.
STRAND 2 Students will understand the fundamental principles of electricity and electrical theory.
Introduction to Electronics Core
Standard 1 Students will learn the basic structure of an atom
Protons
Neutrons
Electrons
Standard 2 Identify conductors and insulators and understand their differences at an atomic level.
Standard 3 Understand how electricity is produced by the flow of electrons.
Students can identify voltage sources and explain/demonstrate their operation.
Battery cell -Primary
Battery cell - Secondary
Thermocouple
Photovoltaic cell
Students can demonstrate application of batteries in series aiding and opposing configurations.
Students can demonstrate application of batteries in parallel configuration
Standard 4 Define electrical units of measure
Term
Charge,
Voltage
Current
Resistance
Power
Description
Quantity of Accumulated Eletronss
Electrical Potential Difference
Rate of Electron Flow
Opposition to Electron Flow
Rate of doing Electrical Work
Symbol
Q
V
I
R
P
Unit of Measure
Colulombs
Volts
Amps
Ohms
Watts
Symbol of Base Units
C
V
A
Ω
W
Standard 5 Define the difference between AC and DC electricity.
Standard 6 Understand the relation between voltage, current, resistance, and power using the following laws:
Ohm's Law
Current is directly proportional to voltage and inversely proportional to resistance.
V=IR
Watt's Law
Power in a component is the product of the voltage and the current.
P=IV
Standard 7 Student will understand the principles of a series circuit.
Kirchoff's Voltage Law
Sum of the voltage drops equals the voltage source.
Voltage drops are additive.
Current is constant inseries circuits.
Resistance is additive
Rt=R1+R2+R3+...Rn
Power is additive
Pt=P1+P2+P3+...Pn
Standard 8 Student will understand the principles of a parallel circuit.
Kirchoff's Current Law
Sum of the current flowing into a node is equal to the current flowing out of a node.
Standard 9 Student will understand the principles of a parallel circuit.
Resistance is the inverse of the sum of the inverses of the individual branches.
Rt=(R1-1+R2-1+R3-1+...Rn-1)-1
Standard 10 Student will understand the principles of a parallel circuit.
Voltage is constant across each of the individual branches.
Standard 11 Student will understand the principles of a parallel circuit.
Power is additive.
Performance Skill
Students can identify and define:
Voltage: An electromotive force or the potential difference expressed in volts
Current: A flow of charged particles (electrons) moving through a conductor.
Resistance: is a measure of the object's opposition to electrical current.
Power: The rate of transfer of electrical energy in a circuit.
Students can calculate power, voltage, current, and resistance in a series circuit.
Students can calculate power, voltage, current, and resistance in a parallel circuit.
Students can calculate voltage, current, or resistance when given only two of the three values using proper units
STRAND 3 Students will understand and demonstrate how to use and test electronic components.
Introduction to Electronics Core
Standard 1 Identify the following electrical components and their schematic symbols:
Battery/Cell
Resistor
Incandescent light bulb
Light Emitting Diode (LED)
Motor
Normally-open (N.O) switch
Normally-closed (N.C) switch
Single-pole single-throw switch (SPST)
Single-pole double-throw switch (SPDT)
Wire
Standard 2 Students can read and understand the resistor color code.
Standard 3 Students will learn how printed circuit boards are made and how they work.
Standard 4 Students will learn how printed circuit boards are made and how they work.
Standard 5 Students will learn how to safely use a soldering iron to solder components to a printed circuit board.
Performance Skill
Student can accurately read an electrical schematic drawing.
Student can identify the value of a resistor using the resistor color code.
Students can create a working circuit using a breadboard.
Student can select the proper components based on an electrical schematic drawing.
STRAND 4 Students will demonstrate the proper use of electrical testing equipment and troubleshooting techniques.
Introduction to Electronics Core
Standard 1 Students will learn to make accurate measurements, use, and maintenance of an Ohmmeter.
Standard 2 Students will learn proper placement and use of a voltmeter.
Standard 3 Students will learn proper placement and use of an ammeter including placement for accurate measurement in a circuit.
Standard 4 Students will learn proper use and safety of a DC voltage source in testing circuits.
Standard 5 Students will understand the effects of an "open" on a series or parallel circuit.
Standard 6 Students will understand the effects of a "short" on a series or parallel circuit.
Performance Skills
Students can use a digital multimeter to measure voltage, current, and resistance.
Students can troubleshoot and correct open and short circuits.
http://www.uen.org - in partnership with Utah State Board of Education
(USBE) and Utah System of Higher Education (USHE). Send questions or comments to USBE
Specialists -
WILLIAM DEIMLER
or
Doug Livingston
and see the
CTE/Advanced Manufacturing & Engineering website.
For general questions about Utah's Core Standards contact the Director -
THALEA LONGHURST.
These materials have been produced by and for the teachers of the
State of Utah. Copies of these materials may be freely reproduced
for teacher and classroom use. When distributing these materials,
credit should be given to Utah State Board of Education. These
materials may not be published, in whole or part, or in any other
format, without the written permission of the Utah State Board of
Education, 250 East 500 South, PO Box 144200, Salt Lake City, Utah
84114-4200.