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Static Electricity

Worksheets - Automotive

What does it mean for an object to have an electric charge? Give an…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

Special-purpose Diodes

Textbook

Schottky diodes Schottky diodes are constructed of a metal-to-N…

Rectifier Circuits

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

Light-Pulse Switch

Worksheets - Automotive

It is fairly important to use large value resistors (10 MΩ works…

Digital Display Circuits

Worksheets - Automotive

What is the purpose of a seven-segment decoder circuit? What is a…

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Switches

Worksheets - Automotive

What is the purpose of the switch shown in this schematic diagram?

Series LED Resistor Calculator

Tools

This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.

Current Divider Circuits

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

CMOS 555 Long Duration Flyback LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Series-Parallel DC Circuits

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

Simple Circuits

Worksheets - Automotive

Shown here is the schematic symbol for a resistor: What is the purpose…

Thyristors

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Design Project: LED Stroboscope

Worksheets - Automotive

A technician uses a stroboscope to “freeze” the rotation of a…

Thyristor Application Circuits

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

LED Sequencer

Textbook

PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…

CMOS 555 Long Duration Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

CMOS 555 Long Duration Blue LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Fuses

Textbook

Normally, the ampacity rating of a conductor is a circuit design…

Ohmmeter Usage

Textbook

Parts and Materials Multimeter, digital or analog Assorted resistors…

“Long’’ and “Short’’ Transmission Lines

Textbook

In DC and low-frequency AC circuits, the characteristic impedance of…

Op-Amp Practical Considerations

Textbook

Real operational amplifiers have some imperfections compared to an…

Kirchhoff’s Laws

Worksheets - Automotive

Many electronic circuits use what is called a split or a dual power…

Inductance, Reactance, and Admittance Calculator

Tools

This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor

DeMorgan’s Theorems

Textbook

A mathematician named DeMorgan developed a pair of important rules…

Musical Keyboard as a Signal Generator

Textbook

PARTS AND MATERIALS Electronic “keyboard” (musical)…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

4-wire Resistance Measurement

Textbook

PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…

Derivatives of Power Functions of e

Textbook

Example Derivatives of e Proportionality Constant When we say that a…

Finite-state Machine

Textbook

Feedback is a fascinating engineering principle. It can turn a rather…

L-Match Impedance Matching Circuits

Tools

This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit

Multi-Stage Transistor Amplifiers

Worksheets - Automotive

Don’t just sit there! Build something!! Learning to mathematically…

Basic Ohmmeter Use

Worksheets - Automotive

Explain how an ohmmeter is able to measure the resistance of a…

Analog-to-Digital Conversion

Worksheets - Automotive

The circuit shown here is a four-bit analog-to-digital converter…

Edge-triggered Latches: Flip-Flops

Textbook

So far, we’ve studied both S-R and D latch circuits with enable…

Capacitor Sizing Equation

Textbook

Capacitance Formula     Permittivity of Dielectric  …

Basic Circuit Troubleshooting

Worksheets - Automotive

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

Wavelength (TEM) Calculator

Tools

This calculator determines the wavelength of a signal given the frequency and dielectric constant.