Categories

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Digital Lab - 7-segment LED Display

Textbook

In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display. You will also learn about active-low and active-high logic inputs.

Digital Display Circuits

Worksheets - Displays

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

Digital Lab - 7-segment LED Display

Textbook

In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display. You will also learn about active-low and active-high logic inputs.

Special-purpose Diodes

Textbook

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

CMOS 555 Long Duration Red LED Flasher

Textbook

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

Digital Display Circuits

Worksheets - Displays

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

Digital Lab - Digital Combination Lock

Textbook

In this hands-on electronics experiment, you will build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

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.

Pulsed-light Sensor

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN…

Optoelectronic Devices

Worksheets - Displays

In this circuit, the electric motor is supposed to turn on whenever…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

CMOS 555 Long Duration Blue LED Flasher

Textbook

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

Convert MCD to Lumens

Tools

This calculator is useful for calculating the luminous flux for LEDs where the angle is known.

CMOS 555 Long Duration Minimum Parts Red LED Flasher

Textbook

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

Karnaugh Mapping

Worksheets - Displays

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

Digital Lab - 10-bit Flashing LED Sequencer

Textbook

In this hands-on electronics experiment, you will build and test an automated circuit that sequentially flashes 10 LED. You will learn about counters, frequency dividers, and switch debouncing.

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Design Project: LED Stroboscope

Worksheets - Displays

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

Common Sources of Hazard

Textbook

Of course, there is a danger of electrical shock when directly…

Digital Lab - Introduction

Textbook

In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.

Parallel Wire Inductance Calculator

Tools

This tool is designed to calculate the inductance of two parallel wires

Beam Power Tubes

Textbook

In the beam power tube, the basic four-element structure of the…

Transistors, Insulated-gate Field-effect (IGFET or MOSFET)

Textbook

We have the symbols for depletion mode and enhancement mode MOSFETs -…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Sensing AC Magnetic Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…

Ammeter Design

Textbook

Ammeters Measure Electrical Current A meter designed to measure…

Temperature Coefficient of Resistance

Textbook

You might have noticed on the table for specific resistances that all…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

Millman’s Theorem Revisited

Textbook

You may have wondered where we got that strange equation for the…

Special Transformers and Applications

Textbook

Impedance Matching Because transformers can step voltage and current…

Series Resistor-Capacitor Circuits

Textbook

In the last section, we learned what would happen in simple…

pH Measurement

Textbook

A very important measurement in many liquid chemical processes…

Signal Coupling

Textbook

PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…

Factoring Equivalencies

Textbook

Factoring Identities :   a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…

Basic Electricity Worksheet

Worksheets - Displays

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

Bipolar Transistor Biasing Circuits

Worksheets - Displays

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