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Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

AC Lab - Sensing AC Magnetic Fields

Textbook

In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.

Si Lab - Differential Amplifier

Textbook

In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

DC Lab - 4-wire Resistance Measurement

Textbook

In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

DC Lab - Sensitive Voltage Detector With Audio Output

Textbook

In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.

Si Lab - Light Sensor (LED Photodetector)

Textbook

In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.

Voltage Divider Calculator

Tools

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Differentiator and Integrator Circuits

Textbook

By introducing electrical reactance into the feedback loops of an…

Pressure Unit Conversion Calculator

Tools

This calculator will convert pressure values to ten different standard units for pressure.

DC Lab - Thermoelectricity

Textbook

In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Physiological Effects of Electricity

Textbook

Most of us have experienced some form of electric “shock,”…

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

Boolean Relationships on Venn Diagrams

Textbook

The fourth example has A partially overlapping B. Though, we will…

Series Resistor-Inductor Circuits

Textbook

In the previous section, we explored what would happen in simple…

Basic identities

Textbook

Additive Identity a + 0 = a Multiplicative Identity 1a = a…

AC Lab - Automotive Alternator as AC Generator

Textbook

In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.

AC Phase

Textbook

Things start to get complicated when we need to relate two or more AC…

Conductors and Insulators

Worksheets - Automotive

Given two lengths of metal wire, which one will have the least…

Microphones

Worksheets - Automotive

Explain how a moving-coil, or dynamic microphone works. Identify how…

Digital Codes

Worksheets - Automotive

Counting practice: count from zero to thirty-one in binary, octal, and…

Practical Considerations - Transformers

Textbook

Power Capacity As has already been observed, transformers must be well…

Trigonometry for AC Circuits

Worksheets - Automotive

Identify which trigonometric functions (sine, cosine, or tangent) are…

Analog Lab - 555 Oscillator (Astable Multivibrator)

Textbook

In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.

The TRIAC

Textbook

SCRs are unidirectional (one-way) current devices, making them useful…

Shift Registers: Serial-in, Serial-out

Textbook

Serial-in, serial-out shift registers delay data by one clock time for…

Si Lab - Simple Op Amp

Textbook

In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.

Si Lab - Light Sensor (LED Photodetector)

Textbook

In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.

Switch Contact Design

Textbook

A switch can be constructed with any mechanism bringing two conductors…

Ammeter Design

Textbook

Ammeters Measure Electrical Current A meter designed to measure…

Edge Coupled Stripline Impedance Calculator

Tools

A calculator for computing the impedance of an edge coupled stripline.

Sum-of-Products and Product-of-Sums Expressions

Worksheets - Automotive

Identify each of these logic gates by name, and complete their…

Basic Circuit Troubleshooting

Worksheets - Automotive

Determine if the light bulb will de-energize for each of the following…